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Human Metabolome Database Version 2.5

 

Showing metabocard for L-Methionine (HMDB00696)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2005-11-16 15:48:42
Update Date 2011-06-15 10:23:36
Accession Number HMDB00696
Secondary Accession Numbers Not Available
Common Name L-Methionine
Description Methionine is a dietary indispensable amino acid required for normal growth and development of humans, other mammals, and avian species. In addition to being a substrate for protein synthesis, it is an intermediate in transmethylation reactions, serving as the major methyl group donor in vivo, including the methyl groups for DNA and RNA intermediates. Methionine is a methyl acceptor for 5-methyltetrahydrofolate-homocysteine methyl transferase (methionine synthase), the only reaction that allows for the recycling of this form of folate, and is also a methyl acceptor for the catabolism of betaine. Methionine is also required for synthesis of cysteine. Methionine is accepted as the metabolic precursor for cysteine. Only the sulfur atom from methionine is transferred to cysteine; the carbon skeleton of cysteine is donated by serine. (PMID 16702340) The adequacy range of dietary requirements of specific amino acids in disease states is difficult to determine. Requirements may not be similar in disease with regard to protein synthesis. Requirements for this purpose can be assessed only when such a function can be measured and related to clinical outcome. There is apparent consensus concerning normal sulfur amino acid (SAA) requirements. WHO recommendations amount to 13 mg/kg per 24 h in healthy adults. This amount is roughly doubled in artificial nutrition regimens. In disease or after trauma, requirements may be altered for methionine, cysteine, and taurine. Although in specific cases of congenital enzyme deficiency, prematurity, or diminished liver function, hypermethionemia or hyperhomocysteinemia may occur, SAA supplementation can be considered safe in amounts exceeding 2-3 times the minimal recommended daily intake. Apart from some very specific indications (e.g., acetaminophen poisoning) the usefulness of SAA supplementation is not yet established.(PMID 16702341) Methionine is known to exacerbate psychopathological symptoms in schizophrenic patients, there is no evidence of similar effects in healthy subjects. The role of methionine as a precursor of homocysteine is the most notable cause for concern. A "loading dose" of methionine (0.1 g/kg) has been given, and the resultant acute increase in plasma homocysteine has been used as an index of the susceptibility to cardiovascular disease. Although this procedure results in vascular dysfunction, this is acute and unlikely to result in permanent damage. However, a 10-fold larger dose, given mistakenly, resulted in death. Longer-term studies in adults have indicated no adverse consequences of moderate fluctuations in dietary methionine intake, but intakes higher than 5 times normal resulted in elevated homocysteine levels. These effects of methionine on homocysteine and vascular function are moderated by supplements of vitamins B-6, B-12, C, and folic acid. In infants, methionine intakes of 2 to 5 times normal resulted in impaired growth and extremely high plasma methionine levels, but no adverse long-term consequences were observed. (PMID 16702346)
Synonyms
  1. (2S)-2-amino-4-(methylsulfanyl)butanoic acid
  2. (S)-2-Amino-4-(methylthio)butanoate
  3. (S)-2-Amino-4-(methylthio)butanoic acid
  4. (S)-2-amino-4-(methylthio)-Butanoate
  5. (S)-2-amino-4-(methylthio)-Butanoic acid
  6. (S)-2-amino-4-(methylthio)butyric acid
  7. (l)-methionine
  8. (s)-(+)-methionine
  9. (s)-methionine
  10. 2-Amino-4-(methylthio)butyrate
  11. 2-Amino-4-(methylthio)butyric acid
  12. 2-Amino-4-methylthiobutanoic acid
  13. A-amino-g-methylmercaptobutyrate
  14. A-amino-g-methylmercaptobutyric acid
  15. Acimethin
  16. Alpha-amino-gamma-methylmercaptobutyric acid
  17. Cymethion
  18. G-methylthio-a-aminobutyrate
  19. G-methylthio-a-aminobutyric acid
  20. H-met-h
  21. H-met-oh
  22. L(-)-amino-alpha-amino-alpha-aminobutyric acid
  23. L(-)-amino-gamma-methylthiobutyric acid
  24. L-(-)-methionine
  25. L-2-Amino-4methylthiobutyric acid
  26. L-Methionine
  27. L-a-amino-g-methylthiobutyrate
  28. L-a-amino-g-methylthiobutyric acid
  29. L-alpha-amino-gamma-methylmercaptobutyric acid
  30. L-alpha-amino-gamma-methylthiobutyric acid
  31. L-gamma-methylthio-alpha-aminobutyric acid
  32. L-methionin
  33. L-methioninum
  34. Liquimeth
  35. MET
  36. Mepron
  37. Methilanin
  38. Methionine
  39. Methioninum
  40. Metionina
  41. Neo-methidin
  42. Poly-l-methionine
  43. Polymethionine
  44. S-methionine
  45. S-methyl-l-homocysteine
  46. Toxin WAR
  47. alpha-amino-alpha-aminobutyric acid
  48. gamma-methylthio-alpha-aminobutyric acid
  49. l-2-Amino-4-(methylthio)butyric acid
  50. alpha-amino-gamma-methylmercaptobutyrate
  51. gamma-methylthio-alpha-aminobutyrate
  52. L-alpha-amino-gamma-methylthiobutyrate
  53. (2S)-2-amino-4-(methylsulfanyl)butanoate
  54. 2-Amino-4-methylthiobutanoate
Chemical IUPAC Name (2S)-2-amino-4-methylsulfanyl-butanoic acid
Chemical Formula C5H11NO2S
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Amino acids and Amino Acid conjugates
Class
  • Amino Acids
Sub Class
  • NA
Family
  • Mammalian Metabolite
Species
  • thioether
  • primary amine
  • primary aliphatic amine (alkylamine)
  • carboxylic acid
  • alpha-aminoacid
Biofunction
  • Essential amino acids
  • Component of Aminoacyl-tRNA biosynthesis
  • Component of Glycine, serine and threonine metabolism
  • Component of Histidine metabolism
  • Component of Methionine metabolism
  • Component of Selenoamino acid metabolism
  • Component of Tyrosine metabolism
Application
Source
  • Exogenous
Average Molecular Weight 149.211
Monoisotopic Molecular Weight 149.051056
Isomeric SMILES CSCC[C@H](N)C(O)=O
Canonical SMILES CSCCC(N)C(O)=O
KEGG Compound ID C00073 Link Image
BioCyc ID MET Link Image
BiGG ID 33753 Link Image
Wikipedia Link MET Link Image
NuGOwiki Link HMDB00696 Link Image
Metagene Link HMDB00696 Link Image
METLIN ID 5664 Link Image
PubChem Compound 6137 Link Image
PubChem Substance 10317509 Link Image
ChEBI ID 16811 Link Image
CAS Registry Number 63-68-3
InChI Identifier InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
Synthesis Reference Boy, Matthias; Klein, Daniela; Schroeder, Hartwig. Method for the production and recovery of methionine. PCT Int. Appl. (2005), 34 pp.
Melting Point (Experimental) 284 oC
Experimental Water Solubility 56.6 mg/mL [YALKOWSKY,SH & DANNENFELSER,RM (1992)]; 56.6 mg/mL at 25 oC [YALKOWSKY,SH & DANNENFELSER,RM (1992)] Source: PhysProp
Predicted Water Solubility 23.900002 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge 0
State Solid
Experimental LogP/Hydrophobicity -1.87 [HANSCH,C ET AL. (1995)] Source: PhysProp
Predicted LogP/Hydrophobicity -1.85 [Predicted by ALOGPS]; -1.9 [Predicted by PubChem via XLOGP] Calculated using ALOGPS
Material Safety Data Sheet (MSDS)
MOL File Show Link Image
SDF File Show Link Image
PDB File Show Link Image
2D Structure
3D Structure
Experimental PDB ID 1C21 Link Image
Experimental PDB File Show
Experimental PDB Structure
Experimental 1H NMR Spectrum Download Spectrum
Download FID (Varian)
Show Experimental Conditions Link Image
Experimental 13C NMR Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Experimental 13C HSQC Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Predicted 1H NMR Spectrum Show Image
Show Peaklist
Predicted 13C NMR Spectrum Show Image
Show Peaklist
Mass Spectrum
Low Energy
Download File
Show Experimental Conditions Link Image
Medium Energy
Download File
Show Experimental Conditions Link Image
High Energy
Download File
Show Experimental Conditions Link Image
Simplified TOCSY Spectrum Show Image
Show Peaklist
BMRB Spectrum Show Image
Show Peaklist
Cellular Location
  • Cytoplasm (Predicted from LogP)
  • Extracellular
Biofluid Location
  • Blood
  • Cerebrospinal Fluid
  • Urine
Tissue Location
Tissue References
Fibroblasts
Muscle
Pancreas
Spleen
Concentrations (Normal)
Biofluid Blood
Value 25.0 (21.0-29.0) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Cynober LA: Plasma amino acid levels with a note on membrane transport: characteristics, regulation, and metabolic significance. Nutrition. 2002 Sep;18(9):761-6. [PubMed Link Image]
Biofluid Blood
Value 35.0 +/- 5.0 uM
Age Newborn:0-30 days old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Blood
Value 27.0 +/- 5.0 uM
Age Children:1-13 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 92. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Blood
Value 32.0 +/- 6.0 uM
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 92. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid Blood
Value 27.0 +/- 5.0 uM
Age Adult:>18 yrs old
Sex Female
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 92. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Biofluid CSF
Value 1.9 +/- 0.7 uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid CSF
Value 4.07 (3.00-5.14) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Engelborghs S, Marescau B, De Deyn PP: Amino acids and biogenic amines in cerebrospinal fluid of patients with Parkinson's disease. Neurochem Res. 2003 Aug;28(8):1145-50. [PubMed Link Image]
Biofluid CSF
Value 6.1 +/- 3.1 uM
Age Adult:>18 yrs old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Peng CT, Wu KH, Lan SJ, Tsai JJ, Tsai FJ, Tsai CH: Amino acid concentrations in cerebrospinal fluid in children with acute lymphoblastic leukemia undergoing chemotherapy. Eur J Cancer. 2005 May;41(8):1158-63. Epub 2005 Apr 14. [PubMed Link Image]
Biofluid CSF
Value 4.3 +/- 2.5 uM
Age Adult:>18 yrs old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Hagenfeldt L, Bjerkenstedt L, Edman G, Sedvall G, Wiesel FA: Amino acids in plasma and CSF and monoamine metabolites in CSF: interrelationship in healthy subjects. J Neurochem. 1984 Mar;42(3):833-7. [PubMed Link Image]
Biofluid CSF
Value 5 +/- 4 uM
Age N/A
Sex Both
Patient information Normal
Comments Not Available
References
  • Wishart DS, Lewis MJ, Morrissey JA, Flegel MD, Jeroncic K, Xiong Y, Cheng D, Eisner R, Gautam B, Tzur D, Sawhney S, Bamforth F, Greiner R, Li L: The human cerebrospinal fluid metabolome. J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Aug 15;871(2):164-173. Epub 2008 May 8. [PubMed Link Image]
Biofluid CSF
Value 2.9 +/- 0.69 uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Do KQ, Lauer CJ, Schreiber W, Zollinger M, Gutteck-Amsler U, Cuenod M, Holsboer F: gamma-Glutamylglutamine and taurine concentrations are decreased in the cerebrospinal fluid of drug-naive patients with schizophrenic disorders. J Neurochem. 1995 Dec;65(6):2652-62. [PubMed Link Image]
Biofluid CSF
Value 3.6 +/- 0.98 uM
Age Adult:>18 yrs old
Sex N/A
Patient information Normal
Comments Not Available
References
  • Mandal, R. et al. (in preparation)
Biofluid Urine
Value 2.303 (0.658-3.947) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Doctor's Data
Biofluid Urine
Value 0.065 (0.0-0.13) umol/mmol creatinine
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by Cornelius Lentner.
  • West Cadwell, N.J. : Medical education Div., Ciba-Geigy Corp.
  • Basel, Switzerland c1981-1992.
Biofluid Urine
Value 0.611 +/- 0.45 umol/mmol creatinine
Age Children:1-13 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by Cornelius Lentner.
  • West Cadwell, N.J. : Medical education Div., Ciba-Geigy Corp.
  • Basel, Switzerland c1981-1992.
Biofluid Urine
Value 1.3 +/- 0.97 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by Cornelius Lentner.
  • West Cadwell, N.J. : Medical education Div., Ciba-Geigy Corp.
  • Basel, Switzerland c1981-1992.
Biofluid Urine
Value 1.12 +/- 0.97 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Female
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by Cornelius Lentner.
  • West Cadwell, N.J. : Medical education Div., Ciba-Geigy Corp.
  • Basel, Switzerland c1981-1992.
Biofluid Urine
Value 1.21 +/- 1.20 umol/mmol creatinine
Age Infant:0-1 yr old
Sex Both
Patient information Normal
Comments Not Available
References
  • Shoemaker JD, Elliott WH: Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease. J Chromatogr. 1991 Jan 2;562(1-2):125-38. [PubMed Link Image]
Biofluid Urine
Value 1.0 umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Guo K, Li L: Differential (12)C-/(13)C-Isotope Dansylation Labeling and Fast Liquid Chromatography/Mass Spectrometry for Absolute and Relative Quantification of the Metabolome. Anal Chem. 2009 Mar 23. [PubMed Link Image]
Concentrations (Abnormal)
Biofluid Blood
Value 17.8 (17.0-18.6) uM
Age Adult:>18 yrs old
Sex Both
Condition Epilepsy
Comments Acute seizures (0.1, 9.3) 2-6 years:
References
  • Rainesalo S, Keranen T, Palmio J, Peltola J, Oja SS, Saransaari P: Plasma and cerebrospinal fluid amino acids in epileptic patients. Neurochem Res. 2004 Jan;29(1):319-24. [PubMed Link Image]
Biofluid Blood
Value 415.0 +/- 7.0 uM
Age Adult:>18 yrs old
Sex Both
Condition Heart failure
Comments Non-diabetic patients with chronic heart failure
References
  • Norrelund H, Wiggers H, Halbirk M, Frystyk J, Flyvbjerg A, Botker HE, Schmitz O, Jorgensen JO, Christiansen JS, Moller N: Abnormalities of whole body protein turnover, muscle metabolism and levels of metabolic hormones in patients with chronic heart failure. J Intern Med. 2006 Jul;260(1):11-21. [PubMed Link Image]
Biofluid Blood
Value 750.0 (500.00-1000.00) uM
Age Adult:>18 yrs old
Sex Both
Condition Glycine N-methyltransferase deficiency
Comments Not Available
References
Biofluid Blood
Value 20.00 (10.00-30.00) uM
Age Adult:>18 yrs old
Sex Both
Condition Homocystinuria due to defect of N(5,10)-methylene THF deficiency
Comments Not Available
References
Biofluid Blood
Value 9.00 (0.00-18.00) uM
Age Adult:>18 yrs old
Sex Both
Condition Homocystinuria
Comments Not Available
References
Biofluid Blood
Value 775.00 (250.00-1300.00) uM
Age Adult:>18 yrs old
Sex Both
Condition Methionine adenosyltransferase deficiency
Comments Not Available
References
Biofluid Blood
Value 518.5 (37.00-1000.00) uM
Age Adult:>18 yrs old
Sex Both
Condition Hypermethioninemia
Comments Not Available
References
Biofluid CSF
Value 6.0 +/- 5.3 uM
Age Children:1-13 yrs old
Sex N/A
Condition Leukemia
Comments Not Available
References
  • Peng CT, Wu KH, Lan SJ, Tsai JJ, Tsai FJ, Tsai CH: Amino acid concentrations in cerebrospinal fluid in children with acute lymphoblastic leukemia undergoing chemotherapy. Eur J Cancer. 2005 May;41(8):1158-63. Epub 2005 Apr 14. [PubMed Link Image]
Biofluid CSF
Value 3.5 +/- 0.4 uM
Age Children:1-13 yrs old
Sex N/A
Condition Leukemia
Comments Acute Lymphoblastic Leukemia (ALL) with Central Nervous System (CNS) disease
References
  • Peng CT, Wu KH, Lan SJ, Tsai JJ, Tsai FJ, Tsai CH: Amino acid concentrations in cerebrospinal fluid in children with acute lymphoblastic leukemia undergoing chemotherapy. Eur J Cancer. 2005 May;41(8):1158-63. Epub 2005 Apr 14. [PubMed Link Image]
Biofluid CSF
Value 2.7 +/- 0.67 uM
Age Adult:>18 yrs old
Sex Both
Condition Schizophrenia
Comments Not Available
References
  • Do KQ, Lauer CJ, Schreiber W, Zollinger M, Gutteck-Amsler U, Cuenod M, Holsboer F: gamma-Glutamylglutamine and taurine concentrations are decreased in the cerebrospinal fluid of drug-naive patients with schizophrenic disorders. J Neurochem. 1995 Dec;65(6):2652-62. [PubMed Link Image]
Associated Disorders
Condition References
Epilepsy
  • Rainesalo S, Keranen T, Palmio J, Peltola J, Oja SS, Saransaari P: Plasma and cerebrospinal fluid amino acids in epileptic patients. Neurochem Res. 2004 Jan;29(1):319-24. [PubMed Link Image]
Glycine N-methyltransferase deficiency
Heart failure
  • Norrelund H, Wiggers H, Halbirk M, Frystyk J, Flyvbjerg A, Botker HE, Schmitz O, Jorgensen JO, Christiansen JS, Moller N: Abnormalities of whole body protein turnover, muscle metabolism and levels of metabolic hormones in patients with chronic heart failure. J Intern Med. 2006 Jul;260(1):11-21. [PubMed Link Image]
Homocystinuria
Homocystinuria due to defect of N(5,10)-methylene THF deficiency
Hypermethioninemia
Leukemia
  • Peng CT, Wu KH, Lan SJ, Tsai JJ, Tsai FJ, Tsai CH: Amino acid concentrations in cerebrospinal fluid in children with acute lymphoblastic leukemia undergoing chemotherapy. Eur J Cancer. 2005 May;41(8):1158-63. Epub 2005 Apr 14. [PubMed Link Image]
Methionine adenosyltransferase deficiency
Schizophrenia
  • Do KQ, Lauer CJ, Schreiber W, Zollinger M, Gutteck-Amsler U, Cuenod M, Holsboer F: gamma-Glutamylglutamine and taurine concentrations are decreased in the cerebrospinal fluid of drug-naive patients with schizophrenic disorders. J Neurochem. 1995 Dec;65(6):2652-62. [PubMed Link Image]
OMIM ID
  • 606664 Link Image (Glycine N-methyltransferase deficiency)
  • 236200 Link Image (Homocystinuria)
  • 236250 Link Image (Homocystinuria due to defect of N(5,10)-methylene THF deficiency)
  • 613752 Link Image (Hypermethioninemia)
  • 250850 Link Image (Methionine adenosyltransferase deficiency)
  • 181500 Link Image (Schizophrenia)
Pathways
Name SMPDB Link KEGG Link
Betaine Metabolism SMP00123 Link Image map00260 Link Image
Glycine and Serine Metabolism SMP00004 Link Image map00260 Link Image
Methionine Metabolism SMP00033 Link Image map00270 Link Image
Spermidine and Spermine Biosynthesis SMP00445 Link Image
Transcription/Translation SMP00019 Link Image
General References
  1. Alme B, Bremmelgaard A, Sjovall J, Thomassen P: Analysis of metabolic profiles of bile acids in urine using a lipophilic anion exchanger and computerized gas-liquid chromatorgaphy-mass spectrometry. J Lipid Res. 1977 May;18(3):339-62. [PubMed Link Image]
  2. Sardharwalla IB, Fowler B, Robins AJ, Komrower GM: Detection of heterozygotes for homocystinuria. Study of sulphur-containing amino acids in plasma and urine after L-methionine loading. Arch Dis Child. 1974 Jul;49(7):553-9. [PubMed Link Image]
  3. Peng CT, Wu KH, Lan SJ, Tsai JJ, Tsai FJ, Tsai CH: Amino acid concentrations in cerebrospinal fluid in children with acute lymphoblastic leukemia undergoing chemotherapy. Eur J Cancer. 2005 May;41(8):1158-63. Epub 2005 Apr 14. [PubMed Link Image]
  4. Cynober LA: Plasma amino acid levels with a note on membrane transport: characteristics, regulation, and metabolic significance. Nutrition. 2002 Sep;18(9):761-6. [PubMed Link Image]
  5. Rainesalo S, Keranen T, Palmio J, Peltola J, Oja SS, Saransaari P: Plasma and cerebrospinal fluid amino acids in epileptic patients. Neurochem Res. 2004 Jan;29(1):319-24. [PubMed Link Image]
  6. Alton KB, Hernandez A, Alvarez N, Patrick JE: High-performance liquid chromatographic determination of N-[2(S)-(mercaptomethyl)-3-(2-methylphenyl)-1-oxopropyl]-L-methionine, the active plasma metabolite of a prodrug atriopeptidase inhibitor (SCH 42495), using a thiol selective (Au/Hg) amperometric detector. J Chromatogr. 1992 Sep 2;579(2):307-17. [PubMed Link Image]
  7. Fischer JL, Lancia JK, Mathur A, Smith ML: Selenium protection from DNA damage involves a Ref1/p53/Brca1 protein complex. Anticancer Res. 2006 Mar-Apr;26(2A):899-904. [PubMed Link Image]
  8. Kersemans V, Cornelissen B, Kersemans K, Bauwens M, Achten E, Dierckx RA, Mertens J, Slegers G: In vivo characterization of 123/125I-2-iodo-L-phenylalanine in an R1M rhabdomyosarcoma athymic mouse model as a potential tumor tracer for SPECT. J Nucl Med. 2005 Mar;46(3):532-9. [PubMed Link Image]
  9. Shoemaker JD, Elliott WH: Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease. J Chromatogr. 1991 Jan 2;562(1-2):125-38. [PubMed Link Image]
  10. Ditscheid B, Funfstuck R, Busch M, Schubert R, Gerth J, Jahreis G: Effect of L-methionine supplementation on plasma homocysteine and other free amino acids: a placebo-controlled double-blind cross-over study. Eur J Clin Nutr. 2005 Jun;59(6):768-75. [PubMed Link Image]
  11. Hesse A, Heimbach D: Causes of phosphate stone formation and the importance of metaphylaxis by urinary acidification: a review. World J Urol. 1999 Oct;17(5):308-15. [PubMed Link Image]
  12. Engelborghs S, Marescau B, De Deyn PP: Amino acids and biogenic amines in cerebrospinal fluid of patients with Parkinson's disease. Neurochem Res. 2003 Aug;28(8):1145-50. [PubMed Link Image]
  13. Harth G, Horwitz MA: Inhibition of Mycobacterium tuberculosis glutamine synthetase as a novel antibiotic strategy against tuberculosis: demonstration of efficacy in vivo. Infect Immun. 2003 Jan;71(1):456-64. [PubMed Link Image]
  14. Takasu A, Shimosegawa T, Shimosegawa E, Hatazawa J, Kimura K, Fujita M, Koizumi M, Kanno I, Toyota T: 11C-methionine uptake to the pancreas and its secretion: a positron emission tomography study in humans. Pancreas. 1999 May;18(4):392-8. [PubMed Link Image]
  15. Hagenfeldt L, Bjerkenstedt L, Edman G, Sedvall G, Wiesel FA: Amino acids in plasma and CSF and monoamine metabolites in CSF: interrelationship in healthy subjects. J Neurochem. 1984 Mar;42(3):833-7. [PubMed Link Image]
  16. Wikipedia Link Image
Metabolic Enzymes
  1. Methionine synthase
  2. Tyrosine aminotransferase
  3. S-adenosylmethionine synthase isoform type-2
  4. Arsenite methyltransferase
  5. Indolethylamine N-methyltransferase
  6. S-adenosylmethionine synthase isoform type-1
  7. Betaine--homocysteine S-methyltransferase 1
  8. Methionyl-tRNA synthetase, cytoplasmic
  9. Methionine adenosyltransferase 2 subunit beta
Enzyme 1 [top]
Enzyme 1 ID 5392
Enzyme 1 Name Methionine synthase
Enzyme 1 Synonyms
  1. 5-methyltetrahydrofolate--homocysteine methyltransferase
  2. Vitamin-B12 dependent methionine synthase
  3. MS
Enzyme 1 Gene Name MTR
Enzyme 1 Protein Sequence >Methionine synthase
MSPALQDLSQPEGLKKTLRDEINAILQKRIMVLDGGMGTMIQREKLNEEHFRGQEFKDHA
RPLKGNNDILSITQPDVIYQIHKEYLLAGADIIETNTFSSTSIAQADYGLEHLAYRMNMC
SAGVARKAAEEVTLQTGIKRFVAGALGPTNKTLSVSPSVERPDYRNITFDELVEAYQEQA
KGLLDGGVDILLIETIFDTANAKAALFALQNLFEEKYAPRPIFISGTIVDKSGRTLSGQT
GEGFVISVSHGEPLCIGLNCALGAAEMRPFIEIIGKCTTAYVLCYPNAGLPNTFGDYDET
PSMMAKHLKDFAMDGLVNIVGGCCGSTPDHIREIAEAVKNCKPRVPPATAFEGHMLLSGL
EPFRIGPYTNFVNIGERCNVAGSRKFAKLIMAGNYEEALCVAKVQVEMGAQVLDVNMDDG
MLDGPSAMTRFCNLIASEPDIAKVPLCIDSSNFAVIEAGLKCCQGKCIVNSISLKEGEDD
FLEKARKIKKYGAAMVVMAFDEEGQATETDTKIRVCTRAYHLLVKKLGFNPNDIIFDPNI
LTIGTGMEEHNLYAINFIHATKVIKETLPGARISGGLSNLSFSFRGMEAIREAMHGVFLY
HAIKSGMDMGIVNAGNLPVYDDIHKELLQLCEDLIWNKDPEATEKLLRYAQTQGTGGKKV
IQTDEWRNGPVEERLEYALVKGIEKHIIEDTEEARLNQKKYPRPLNIIEGPLMNGMKIVG
DLFGAGKMFLPQVIKSARVMKKAVGHLIPFMEKEREETRVLNGTVEEEDPYQGTIVLATV
KGDVHDIGKNIVGVVLGCNNFRVIDLGVMTPCDKILKAALDHKADIIGLSGLITPSLDEM
IFVAKEMERLAIRIPLLIGGATTSKTHTAVKIAPRYSAPVIHVLDASKSVVVCSQLLDEN
LKDEYFEEIMEEYEDIRQDHYESLKERRYLPLSQARKSGFQMDWLSEPHPVKPTFIGTQV
FEDYDLQKLVDYIDWKPFFDVWQLRGKYPNRGFPKIFNDKTVGGEARKVYDDAHNMLNTL
ISQKKLRARGVVGFWPAQSIQDDIHLYAEAAVPQAAEPIATFYGLRQQAEKDSASTEPYY
CLSDFIAPLHSGIRDYLGLFAVACFGVEELSKAYEDDGDDYSSIMVKALGDRLAEAFAEE
LHERVRRELWAYCGSEQLDVADLRRLRYKGIRPAPGYPSQPDHTEKLTMWRLADIEQSTG
IRLTESLAMAPASAVSGLYFSNLKSKYFAVGKISKDQVEDYALRKNISVAEVEKWLGPIL
GYDTD
Enzyme 1 Number of Residues 1265
Enzyme 1 Molecular Weight 140525.9
Enzyme 1 Theoretical pI 5.27
Enzyme 1 GO Classification
Function
  • S-methyltransferase activity
  • binding
  • catalytic activity
  • cation binding
  • cobalamin binding
  • homocysteine S-methyltransferase activity
  • ion binding
  • metal ion binding
  • methionine synthase activity
  • methyltransferase activity
  • transferase activity
  • transferase activity, transferring one-carbon groups
  • transition metal ion binding
  • vitamin binding
  • zinc ion binding
Process
  • cellular amino acid and derivative metabolic process
  • cellular amino acid metabolic process
  • cellular aromatic compound metabolic process
  • cellular metabolic process
  • metabolic process
  • methionine biosynthetic process
  • pteridine and derivative metabolic process
  • sulfur amino acid biosynthetic process
  • sulfur amino acid metabolic process
Component
  • cell part
  • intracellular
Enzyme 1 General Function Involved in cobalamin binding
Enzyme 1 Specific Function Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate
Enzyme 1 Pathways
Enzyme 1 Reactions
  • 5-methyltetrahydrofolate + L-homocysteine = tetrahydrofolate + L-methionine [RN:R00946]
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • None
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein Not Available
Enzyme 1 UniProtKB/Swiss-Prot ID Q99707 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name METH_HUMAN Link Image
Enzyme 1 PDB ID Not Available
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >3798 bp
ATGTCACCCGCGCTCCAAGACCTGTCGCAACCCGAAGGTCTGAAGAAAACCCTGCGGGAT
GAGATCAATGCCATTCTGCAGAAGAGGATTATGGTGCTGGATGGAGGGATGGGGACCATG
ATCCAGCGGGAGAAGCTAAACGAAGAACACTTCCGAGGTCAGGAATTTAAAGATCATGCC
AGGCCGCTGAAAGGCAACAATGACATTTTAAGTATAACTCAGCCTGATGTCATTTACCAA
ATCCATAAGGAATACTTGCTGGCTGGGGCAGATATCATTGAAACAAATACTTTTAGCAGC
ACTAGTATTGCCCAAGCTGACTATGGCCTTGAACACTTGGCCTACCGGATGAACATGTGC
TCTGCAGGAGTGGCCAGAAAAGCTGCCGAGGAGGTAACTCTCCAGACAGGAATTAAGAGG
TTTGTGGCAGGGGCTCTGGGTCCGACTAATAAGACACTCTCTGTGTCCCCATCTGTGGAA
AGGCCGGATTATAGGAACATCACATTTGATGAGCTTGTTGAAGCATACCAAGAGCAGGCC
AAAGGACTTCTGGATGGCGGGGTTGATATCTTACTCATTGAAACTATTTTTGATACTGCC
AATGCCAAGGCAGCCTTGTTTGCACTCCAAAATCTTTTTGAGGAGAAATATGCTCCCCGG
CCTATCTTTATTTCAGGGACGATCGTTGATAAAAGTGGGCGGACTCTTTCCGGACAGACA
GGAGAGGGATTTGTCATCAGCGTGTCTCATGGAGAACCACTCTGCATTGGATTAAATTGT
GCTTTGGGTGCAGCTGAGATGAGACCTTTTATTGAAATAATTGGAAAATGTACAACAGCC
TATGTCCTCTGTTATCCCAATGCAGGTCTTCCCAACACCTTTGGTGACTATGATGAAACG
CCTTCTATGATGGCCAAGCACCTAAAGGATTTTGCTATGGATGGCTTGGTCAATATAGTT
GGAGGATGCTGTGGGTCAACACCAGATCATATCAGGGAAATTGCTGAAGCTGTGAAAAAT
TGTAAGCCTAGAGTTCCACCTGCCACTGCTTTTGAAGGACATATGTTACTGTCTGGTCTA
GAGCCCTTCAGGATTGGACCGTACACCAACTTTGTTAACATTGGAGAGCGCTGTAATGTT
GCAGGATCAAGGAAGTTTGCTAAACTCATCATGGCAGGAAACTATGAAGAAGCCTTGTGT
GTTGCCAAAGTGCAGGTGGAAATGGGAGCCCAGGTGTTGGATGTCAACATGGATGATGGC
ATGCTAGATGGTCCAAGTGCAATGACCAGATTTTGCAACTTAATTGCTTCCGAGCCAGAC
ATCGCAAAGGTACCTTTGTGCATCGACTCCTCCAATTTTGCTGTGATTGAAGCTGGGTTA
AAGTGCTGCCAAGGGAAGTGCATTGTCAATAGCATTAGTCTGAAGGAAGGAGAGGACGAC
TTCTTGGAGAAGGCCAGGAAGATTAAAAAGTATGGAGCTGCTATGGTGGTCATGGCTTTT
GATGAAGAAGGACAGGCAACAGAAACAGACACAAAAATCAGAGTGTGCACCCGGGCCTAC
CATCTGCTTGTGAAAAAACTGGGCTTTAATCCAAATGACATTATTTTTGACCCTAATATC
CTAACCATTGGGACTGGAATGGAGGAACACAACTTGTATGCCATTAATTTTATCCATGCA
ACAAAAGTCATTAAAGAAACATTACCTGGAGCCAGAATAAGTGGAGGTCTTTCCAACTTG
TCCTTCTCCTTCCGAGGAATGGAAGCCATTCGAGAAGCAATGCATGGGGTTTTCCTTTAC
CATGCAATCAAGTCTGGCATGGACATGGGGATAGTGAATGCTGGAAACCTCCCTGTGTAT
GATGATATCCATAAGGAACTTCTGCAGCTCTGTGAAGATCTCATCTGGAATAAAGACCCT
GAGGCCACTGAGAAGCTCTTACGTTATGCCCAGACTCAAGGCACAGGAGGGAAGAAAGTC
ATTCAGACTGATGAGTGGAGAAATGGCCCTGTCGAAGAACGCCTTGAGTATGCCCTTGTG
AAGGGCATTGAAAAACATATTATTGAGGATACTGAGGAAGCCAGGTTAAACCAAAAAAAA
TATCCCCGACCTCTCAATATAATTGAAGGACCCCTGATGAATGGAATGAAAATTGTTGGT
GATCTTTTTGGAGCTGGAAAAATGTTTCTACCTCAGGTTATAAAGTCAGCCCGGGTTATG
AAGAAGGCTGTTGGCCACCTTATCCCTTTCATGGAAAAAGAAAGAGAAGAAACCAGAGTG
CTTAACGGCACAGTAGAAGAAGAGGACCCTTACCAGGGCACCATCGTGCTGGCCACTGTT
AAAGGCGACGTGCACGACATAGGCAAGAACATAGTTGGAGTAGTCCTTGGCTGCAATAAT
TTCCGAGTTATTGATTTAGGAGTCATGACTCCATGTGATAAGATACTGAAAGCTGCTCTT
GACCACAAAGCAGATATAATTGGCCTGTCAGGACTCATCACTCCTTCCCTGGATGAAATG
ATTTTTGTTGCCAAGGAAATGGAGAGATTAGCTATAAGGATTCCATTGTTGATTGGAGGA
GCAACCACTTCAAAAACCCACACAGCAGTTAAAATAGCTCCGAGATACAGTGCACCTGTA
ATCCATGTCCTGGACGCGTCCAAGAGTGTGGTGGTGTGTTCCCAGCTGTTAGATGAAAAT
CTAAAGGATGAATACTTTGAGGAAATCATGGAAGAATATGAAGATATTAGACAGGACCAT
TATGAGTCTCTCAAGGAGAGGAGATACTTACCCTTAAGTCAAGCCAGAAAAAGTGGTTTC
CAAATGGATTGGCTGTCTGAACCTCACCCAGTGAAGCCCACGTTTATTGGGACCCAGGTC
TTTGAAGACTATGACCTGCAGAAGCTGGTGGACTACATTGACTGGAAGCCTTTCTTTGAT
GTCTGGCAGCTCCGGGGCAAGTACCCGAATCGAGGCTTCCCCAAGATATTTAACGACAAA
ACAGTAGGTGGAGAGGCCAGGAAGGTCTACGATGATGCCCACAATATGCTGAACACACTG
ATTAGTCAAAAGAAACTCCGGGCCCGGGGTGTGGTTGGGTTCTGGCCAGCACAGAGTATC
CAAGACGACATTCACCTGTACGCAGAGGCTGCTGTGCCCCAGGCTGCAGAGCCCATAGCC
ACTTTCTATGGGTTAAGGCAACAGGCTGAGAAGGACTCTGCCAGCACGGAGCCATACTAC
TGCCTCTCAGACTTCATCGCTCCCTTGCATTCTGGCATCCGTGACTACCTGGGCCTGTTT
GCCGTTGCCTGCTTTGGGGTAGAAGAGCTGAGCAAGGCCTATGAGGATGATGGTGACGAC
TACAGCAGCATCATGGTCAAGGCGCTGGGGGACCGGCTGGCAGAGGCCTTTGCAGAAGAG
CTCCATGAAAGAGTTCGCCGAGAACTGTGGGCCTACTGTGGCAGTGAGCAGCTGGACGTC
GCAGACCTGCGAAGGTTGCGGTACAAGGGCATCCGCCCGGCTCCTGGCTACCCCAGCCAG
CCCGACCACACCGAGAAGCTCACCATGTGGAGACTCGCAGACATCGAGCAGTCTACAGGC
ATTAGGTTAACAGAATCATTAGCAATGGCACCTGCTTCAGCAGTCTCAGGCCTCTACTTC
TCCAATTTGAAGTCCAAATATTTTGCTGTGGGGAAGATTTCCAAGGATCAGGTTGAGGAT
TATGCATTGAGGAAGAACATATCTGTGGCTGAGGTTGAGAAATGGCTTGGACCCATTTTG
GGATATGATACAGACTAA
Enzyme 1 GenBank Gene ID U71285 Link Image
Enzyme 1 GeneCard ID MTR Link Image
Enzyme 1 GenAtlas ID MTR Link Image
Enzyme 1 HGNC ID HGNC:7468 Link Image
Enzyme 1 Chromosome Location 1
Enzyme 1 Locus 1q43
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Leclerc D, Campeau E, Goyette P, Adjalla CE, Christensen B, Ross M, Eydoux P, Rosenblatt DS, Rozen R, Gravel RA: Human methionine synthase: cDNA cloning and identification of mutations in patients of the cblG complementation group of folate/cobalamin disorders. Hum Mol Genet. 1996 Dec;5(12):1867-74. [PubMed Link Image]
  2. Li YN, Gulati S, Baker PJ, Brody LC, Banerjee R, Kruger WD: Cloning, mapping and RNA analysis of the human methionine synthase gene. Hum Mol Genet. 1996 Dec;5(12):1851-8. [PubMed Link Image]
  3. Chen LH, Liu ML, Hwang HY, Chen LS, Korenberg J, Shane B: Human methionine synthase. cDNA cloning, gene localization, and expression. J Biol Chem. 1997 Feb 7;272(6):3628-34. [PubMed Link Image]
  4. Gregory SG, Barlow KF, McLay KE, Kaul R, Swarbreck D, Dunham A, Scott CE, Howe KL, Woodfine K, Spencer CC, Jones MC, Gillson C, Searle S, Zhou Y, Kokocinski F, McDonald L, Evans R, Phillips K, Atkinson A, Cooper R, Jones C, Hall RE, Andrews TD, Lloyd C, Ainscough R, Almeida JP, Ambrose KD, Anderson F, Andrew RW, Ashwell RI, Aubin K, Babbage AK, Bagguley CL, Bailey J, Beasley H, Bethel G, Bird CP, Bray-Allen S, Brown JY, Brown AJ, Buckley D, Burton J, Bye J, Carder C, Chapman JC, Clark SY, Clarke G, Clee C, Cobley V, Collier RE, Corby N, Coville GJ, Davies J, Deadman R, Dunn M, Earthrowl M, Ellington AG, Errington H, Frankish A, Frankland J, French L, Garner P, Garnett J, Gay L, Ghori MR, Gibson R, Gilby LM, Gillett W, Glithero RJ, Grafham DV, Griffiths C, Griffiths-Jones S, Grocock R, Hammond S, Harrison ES, Hart E, Haugen E, Heath PD, Holmes S, Holt K, Howden PJ, Hunt AR, Hunt SE, Hunter G, Isherwood J, James R, Johnson C, Johnson D, Joy A, Kay M, Kershaw JK, Kibukawa M, Kimberley AM, King A, Knights AJ, Lad H, Laird G, Lawlor S, Leongamornlert DA, Lloyd DM, Loveland J, Lovell J, Lush MJ, Lyne R, Martin S, Mashreghi-Mohammadi M, Matthews L, Matthews NS, McLaren S, Milne S, Mistry S, Moore MJ, Nickerson T, O'Dell CN, Oliver K, Palmeiri A, Palmer SA, Parker A, Patel D, Pearce AV, Peck AI, Pelan S, Phelps K, Phillimore BJ, Plumb R, Rajan J, Raymond C, Rouse G, Saenphimmachak C, Sehra HK, Sheridan E, Shownkeen R, Sims S, Skuce CD, Smith M, Steward C, Subramanian S, Sycamore N, Tracey A, Tromans A, Van Helmond Z, Wall M, Wallis JM, White S, Whitehead SL, Wilkinson JE, Willey DL, Williams H, Wilming L, Wray PW, Wu Z, Coulson A, Vaudin M, Sulston JE, Durbin R, Hubbard T, Wooster R, Dunham I, Carter NP, McVean G, Ross MT, Harrow J, Olson MV, Beck S, Rogers J, Bentley DR, Banerjee R, Bryant SP, Burford DC, Burrill WD, Clegg SM, Dhami P, Dovey O, Faulkner LM, Gribble SM, Langford CF, Pandian RD, Porter KM, Prigmore E: The DNA sequence and biological annotation of human chromosome 1. Nature. 2006 May 18;441(7091):315-21. [PubMed Link Image]
  5. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  6. Gulati S, Baker P, Li YN, Fowler B, Kruger W, Brody LC, Banerjee R: Defects in human methionine synthase in cblG patients. Hum Mol Genet. 1996 Dec;5(12):1859-65. [PubMed Link Image]
  7. Doolin MT, Barbaux S, McDonnell M, Hoess K, Whitehead AS, Mitchell LE: Maternal genetic effects, exerted by genes involved in homocysteine remethylation, influence the risk of spina bifida. Am J Hum Genet. 2002 Nov;71(5):1222-6. Epub 2002 Oct 9. [PubMed Link Image]
  8. O'Leary VB, Mills JL, Pangilinan F, Kirke PN, Cox C, Conley M, Weiler A, Peng K, Shane B, Scott JM, Parle-McDermott A, Molloy AM, Brody LC: Analysis of methionine synthase reductase polymorphisms for neural tube defects risk association. Mol Genet Metab. 2005 Jul;85(3):220-7. Epub 2005 Mar 17. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 5509
Enzyme 2 Name Tyrosine aminotransferase
Enzyme 2 Synonyms
  1. TAT
  2. L-tyrosine:2-oxoglutarate aminotransferase
Enzyme 2 Gene Name TAT
Enzyme 2 Protein Sequence >Tyrosine aminotransferase
MDPYMIQMSSKGNLPSILDVHVNVGGRSSVPGKMKGRKARWSVRPSDMAKKTFNPIRAIV
DNMKVKPNPNKTMISLSIGDPTVFGNLPTDPEVTQAMKDALDSGKYNGYAPSIGFLSSRE
EIASYYHCPEAPLEAKDVILTSGCSQAIDLCLAVLANPGQNILVPRPGFSLYKTLAESMG
IEVKLYNLLPEKSWEIDLKQLEYLIDEKTACLIVNNPSNPCGSVFSKRHLQKILAVAARQ
CVPILADEIYGDMVFSDCKYEPLATLSTDVPILSCGGLAKRWLVPGWRLGWILIHDRRDI
FGNEIRDGLVKLSQRILGPCTIVQGALKSILCRTPGEFYHNTLSFLKSNADLCYGALAAI
PGLRPVRPSGAMYLMVGIEMEHFPEFENDVEFTERLVAEQSVHCLPATCFEYPNFIRVVI
TVPEVMMLEACSRIQEFCEQHYHCAEGSQEECDK
Enzyme 2 Number of Residues 454
Enzyme 2 Molecular Weight 50398.9
Enzyme 2 Theoretical pI 6.24
Enzyme 2 GO Classification
Function
  • 1-aminocyclopropane-1-carboxylate synthase activity
  • L-tyrosine aminotransferase activity
  • L-tyrosine:2-oxoglutarate aminotransferase activity
  • binding
  • carbon-sulfur lyase activity
  • catalytic activity
  • cofactor binding
  • lyase activity
  • pyridoxal phosphate binding
  • transaminase activity
  • transferase activity
  • transferase activity, transferring nitrogenous groups
Process
  • aromatic amino acid family catabolic process
  • aromatic amino acid family metabolic process
  • biosynthetic process
  • cellular amino acid and derivative metabolic process
  • cellular amino acid catabolic process
  • cellular amino acid metabolic process
  • cellular metabolic process
  • metabolic process
Component
Enzyme 2 General Function Involved in 1-aminocyclopropane-1-carboxylate synthase activity
Enzyme 2 Specific Function Transaminase involved in tyrosine breakdown. Converts tyrosine to p-hydroxyphenylpyruvate. Can catalyze the reverse reaction, using glutamic acid, with 2-oxoglutarate as cosubstrate (in vitro). Has no transaminase activity towards phenylalanine
Enzyme 2 Pathways
Enzyme 2 Reactions
  • L-tyrosine + 2-oxoglutarate = 4-hydroxyphenylpyruvate + L-glutamate [RN:R00734]
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 36713 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P17735 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name ATTY_HUMAN Link Image
Enzyme 2 PDB ID Not Available
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >1365 bp
ATGGACCCATACATGATTCAGATGAGCAGCAAAGGCAACCTCCCCTCAATTCTGGACGTG
CATGTCAACGTTGGTGGGAGAAGCTCTGTGCCGGGAAAAATGAAAGGCAGAAAGGCCAGG
TGGTCTGTGAGGCCCTCAGACATGGCCAAGAAAACTTTCAACCCCATCCGAGCCATTGTG
GACAACATGAAGGTGAAACCAAATCCAAACAAAACCATGATTTCCCTGTCCATTGGGGAC
CCTACTGTGTTTGGAAACCTGCCTACAGACCCTGAAGTTACCCAGGCAATGAAAGATGCC
CTGGACTCGGGCAAATATAATGGCTATGCCCCATCCATCGGCTTCCTATCCAGTCGGGAG
GAGATTGCTTCTTATTACCACTGTCCTGAGGCACCCCTAGAAGCTAAGGACGTCATTCTG
ACAAGTGGCTGCAGCCAAGCTATTGACCTTTGTTTAGCTGTGTTGGCCAACCCAGGGCAG
AACATCCTGGTTCCAAGACCTGGTTTCTCTCTCTACAAGACTCTGGCTGAGTCTATGGGA
ATTGAGGTCAAACTCTACAATTTGTTGCCAGAGAAATCTTGGGAAATTGACCTGAAACAA
CTGGAATATCTAATTGATGAAAAGACAGCTTGTCTCATTGTCAATAATCCATCAAACCCC
TGTGGGTCAGTGTTCAGCAAACGTCATCTTCAGAAGATTCTGGCAGTGGCTGCACGGCAG
TGTGTCCCCATCTTAGCTGATGAGATCTATGGAGACATGGTGTTTTCGGATTGCAAATAT
GAACCACTGGCCACCCTCAGCACCGATGTCCCCATCCTGTCCTGTGGAGGGCTGGCCAAG
CGCTGGCTGGTTCCTGGCTGGAGGTTGGGCTGGATCCTCATTCATGACCGAAGAGACATT
TTTGGCAATGAGATCCGAGATGGGCTGGTGAAGCTGAGTCAGCGCATTTTGGGACCCTGT
ACCATTGTCCAGGGAGCTCTGAAAAGCATCCTATGTCGCACCCCGGGAGAGTTTTACCAC
AACACTCTGAGCTTCCTCAAGTCCAATGCTGATCTCTGTTATGGGGCGTTGGCTGCCATC
CCTGGACTCCGGCCAGTCCGCCCTTCTGGGGCTATGTACCTCATGGTTGGAATTGAGATG
GAACATTTCCCAGAATTTGAGAACGATGTGGAGTTCACGGAGCGGTTAGTTGCTGAGCAG
TCTGTCCACTGCCTCCCAGCAACGTGCTTTGAGTACCCGAATTTCATCCGAGTGGTCATC
ACAGTCCCCGAGGTGATGATGCTGGAGGCGTGCAGCCGGATCCAGGAGTTCTGTGAGCAG
CACTACCATTGTGCTGAAGGCAGCCAGGAGGAGTGTGATAAATAG
Enzyme 2 GenBank Gene ID X52520 Link Image
Enzyme 2 GeneCard ID TAT Link Image
Enzyme 2 GenAtlas ID TAT Link Image
Enzyme 2 HGNC ID HGNC:11573 Link Image
Enzyme 2 Chromosome Location 1
Enzyme 2 Locus 16q22.1
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. Rettenmeier R, Natt E, Zentgraf H, Scherer G: Isolation and characterization of the human tyrosine aminotransferase gene. Nucleic Acids Res. 1990 Jul 11;18(13):3853-61. [PubMed Link Image]
  2. Zelenin SM, Mertvetsov NP: [Nucleotide sequence of the human tyrosine aminotransferase gene] Bioorg Khim. 1994 Feb;20(2):196-204. [PubMed Link Image]
  3. Seralini GE, Luu-The V, Labrie F: Cloning and expression of human tyrosine aminotransferase cDNA. Biochim Biophys Acta. 1995 Jan 2;1260(1):97-101. [PubMed Link Image]
  4. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed Link Image]
  5. Sivaraman S, Kirsch JF: The narrow substrate specificity of human tyrosine aminotransferase--the enzyme deficient in tyrosinemia type II. FEBS J. 2006 May;273(9):1920-9. [PubMed Link Image]
  6. Natt E, Kida K, Odievre M, Di Rocco M, Scherer G: Point mutations in the tyrosine aminotransferase gene in tyrosinemia type II. Proc Natl Acad Sci U S A. 1992 Oct 1;89(19):9297-301. [PubMed Link Image]
Enzyme 2 Metabolite References Not Available
Enzyme 3 [top]
Enzyme 3 ID 5642
Enzyme 3 Name S-adenosylmethionine synthase isoform type-2
Enzyme 3 Synonyms
  1. AdoMet synthase 2
  2. Methionine adenosyltransferase 2
  3. MAT 2
  4. Methionine adenosyltransferase II
  5. MAT-II
Enzyme 3 Gene Name MAT2A
Enzyme 3 Protein Sequence >S-adenosylmethionine synthase isoform type-2
MNGQLNGFHEAFIEEGTFLFTSESVGEGHPDKICDQISDAVLDAHLQQDPDAKVACETVA
KTGMILLAGEITSRAAVDYQKVVREAVKHIGYDDSSKGFDYKTCNVLVALEQQSPDIAQG
VHLDRNEEDIGAGDQGLMFGYATDETEECMPLTIVLAHKLNAKLAELRRNGTLPWLRPDS
KTQVTVQYMQDRGAVLPIRVHTIVISVQHDEEVCLDEMRDALKEKVIKAVVPAKYLDEDT
IYHLQPSGRFVIGGPQGDAGLTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARW
VAKSLVKGGLCRRVLVQVSYAIGVSHPLSISIFHYGTSQKSERELLEIVKKNFDLRPGVI
VRDLDLKKPIYQRTAAYGHFGRDSFPWEVPKKLKY
Enzyme 3 Number of Residues 395
Enzyme 3 Molecular Weight 43660.4
Enzyme 3 Theoretical pI 6.45
Enzyme 3 GO Classification
Function
  • ATP binding
  • adenyl nucleotide binding
  • adenyl ribonucleotide binding
  • binding
  • catalytic activity
  • methionine adenosyltransferase activity
  • nucleoside binding
  • purine nucleoside binding
  • transferase activity
  • transferase activity, transferring alkyl or aryl (other than methyl) groups
Process
  • cellular metabolic process
  • metabolic process
  • one-carbon metabolic process
Component
Enzyme 3 General Function Involved in methionine adenosyltransferase activity
Enzyme 3 Specific Function Catalyzes the formation of S-adenosylmethionine from methionine and ATP
Enzyme 3 Pathways
Enzyme 3 Reactions
  • ATP + L-methionine + H2O = phosphate + diphosphate + S-adenosyl-L-methionine [RN:R00177]
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • None
Enzyme 3 Transmembrane Regions
  • None
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 36327 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID P31153 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name METK2_HUMAN Link Image
Enzyme 3 PDB ID Not Available
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >1188 bp
ATGAACGGACAGCTCAACGGCTTCCACGAGGCGTTCATCGAGGAGGGCACATTCCTTTTC
ACCTCAGAGTCGGTCGGGGAAGGCCACCCAGATAAGATTTGTGACCAAATCAGTGATGCT
GTCCTTGATGCCCACCTTCAGCAGGATCCTGATGCCAAAGTAGCTTGTGAAACTGTTGCT
AAAACTGGAATGATCCTTCTTGCTGGGGAAATTACATCCAGAGCTGCTGTTGACTACCAG
AAAGTGGTTCGTGAAGCTGTTAAACACATTGGATATGATGATTCTTCCAAAGGTTTTGAC
TACAAGACTTGTAACGTGCTGGTAGCCTTGGAGCAACAGTCACCAGATATTGCTCAAGGT
GTTCATCTTGACAGAAATGAAGAAGACATTGGTGCTGGAGACCAGGGCTTAATGTTTGGC
TATGCCACTGATGAAACTGAGGAGTGTATGCCTTTAACCATTGTCTTGGCACACAAGCTA
AATGCCAAACTGGCAGAACTACGCCGTAATGGCACTTTGCCTTGGTTACGCCCTGATTCT
AAAACTCAAGTTACTGTGCAGTATATGCAGGATCGAGGTGCTGTGCTTCCCATCAGAGTC
CACACAATTGTTATATCTGTTCAGCATGATGAAGAGGTTTGTCTTGATGAAATGAGGGAT
GCCCTAAAGGAGAAAGTCATCAAAGCAGTTGTGCCTGCGAAATACCTTGATGAGGATACA
ATCTACCACCTACAGCCAAGTGGCAGATTTGTTATTGGTGGGCCTCAGGGTGATGCTGGT
TTGACTGGACGGAAAATCATTGTGGACACTTATGGCGGTTGGGGTGCTCATGGAGGAGGT
GCCTTTTCAGGAAAGGATTATACCAAGGTCGACCGTTCAGCTGCTTATGCTGCTCGTTGG
GTGGCAAAATCCCTTGTTAAAGGAGGTCTGTGCCGGAGGGTTCTTGTTCAGGTCTCTTAT
GCTATTGGAGTTTCTCATCCATTATCTATCTCCATTTTCCATTATGGTACCTCTCAGAAG
AGTGAGAGAGAGCTATTAGAGATTGTGAAGAAGAATTTCGATCTCCGCCCTGGGGTCATT
GTCAGGGATCTGGATCTGAAGAAGCCAATTTATCAGAGGACTGCAGCCTATGGCCACTTT
GGTAGGGACAGCTTCCCATGGGAAGTGCCCAAAAAGCTTAAATATTGA
Enzyme 3 GenBank Gene ID X68836 Link Image
Enzyme 3 GeneCard ID MAT2A Link Image
Enzyme 3 GenAtlas ID MAT2A Link Image
Enzyme 3 HGNC ID HGNC:6904 Link Image
Enzyme 3 Chromosome Location 2
Enzyme 3 Locus 2p11.2
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References
  1. Horikawa S, Tsukada K: Molecular cloning and developmental expression of a human kidney S-adenosylmethionine synthetase. FEBS Lett. 1992 Nov 2;312(1):37-41. [PubMed Link Image]
  2. Panayiotidis MI, Stabler SP, Ahmad A, Pappa A, Legros LH Jr, Hernandez-Saavedra D, Schneider BK, Allen RH, Vasiliou V, McCord JM, Kotb M, White CW: Activation of a novel isoform of methionine adenosyl transferase 2A and increased S-adenosylmethionine turnover in lung epithelial cells exposed to hyperoxia. Free Radic Biol Med. 2006 Jan 15;40(2):348-58. Epub 2005 Nov 18. [PubMed Link Image]
  3. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed Link Image]
  4. Hillier LW, Graves TA, Fulton RS, Fulton LA, Pepin KH, Minx P, Wagner-McPherson C, Layman D, Wylie K, Sekhon M, Becker MC, Fewell GA, Delehaunty KD, Miner TL, Nash WE, Kremitzki C, Oddy L, Du H, Sun H, Bradshaw-Cordum H, Ali J, Carter J, Cordes M, Harris A, Isak A, van Brunt A, Nguyen C, Du F, Courtney L, Kalicki J, Ozersky P, Abbott S, Armstrong J, Belter EA, Caruso L, Cedroni M, Cotton M, Davidson T, Desai A, Elliott G, Erb T, Fronick C, Gaige T, Haakenson W, Haglund K, Holmes A, Harkins R, Kim K, Kruchowski SS, Strong CM, Grewal N, Goyea E, Hou S, Levy A, Martinka S, Mead K, McLellan MD, Meyer R, Randall-Maher J, Tomlinson C, Dauphin-Kohlberg S, Kozlowicz-Reilly A, Shah N, Swearengen-Shahid S, Snider J, Strong JT, Thompson J, Yoakum M, Leonard S, Pearman C, Trani L, Radionenko M, Waligorski JE, Wang C, Rock SM, Tin-Wollam AM, Maupin R, Latreille P, Wendl MC, Yang SP, Pohl C, Wallis JW, Spieth J, Bieri TA, Berkowicz N, Nelson JO, Osborne J, Ding L, Meyer R, Sabo A, Shotland Y, Sinha P, Wohldmann PE, Cook LL, Hickenbotham MT, Eldred J, Williams D, Jones TA, She X, Ciccarelli FD, Izaurralde E, Taylor J, Schmutz J, Myers RM, Cox DR, Huang X, McPherson JD, Mardis ER, Clifton SW, Warren WC, Chinwalla AT, Eddy SR, Marra MA, Ovcharenko I, Furey TS, Miller W, Eichler EE, Bork P, Suyama M, Torrents D, Waterston RH, Wilson RK: Generation and annotation of the DNA sequences of human chromosomes 2 and 4. Nature. 2005 Apr 7;434(7034):724-31. [PubMed Link Image]
  5. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  6. LeGros HL Jr, Halim AB, Geller AM, Kotb M: Cloning, expression, and functional characterization of the beta regulatory subunit of human methionine adenosyltransferase (MAT II). J Biol Chem. 2000 Jan 28;275(4):2359-66. [PubMed Link Image]
  7. Dephoure N, Zhou C, Villen J, Beausoleil SA, Bakalarski CE, Elledge SJ, Gygi SP: A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10762-7. Epub 2008 Jul 31. [PubMed Link Image]
  8. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. Epub 2009 Jul 16. [PubMed Link Image]
Enzyme 3 Metabolite References Not Available
Enzyme 4 [top]
Enzyme 4 ID 5645
Enzyme 4 Name Arsenite methyltransferase
Enzyme 4 Synonyms
  1. Methylarsonite methyltransferase
  2. S-adenosyl-L-methionine:arsenic(III) methyltransferase
Enzyme 4 Gene Name AS3MT
Enzyme 4 Protein Sequence >Arsenite methyltransferase
MAALRDAEIQKDVQTYYGQVLKRSADLQTNGCVTTARPVPKHIREALQNVHEEVALRYYG
CGLVIPEHLENCWILDLGSGSGRDCYVLSQLVGEKGHVTGIDMTKGQVEVAEKYLDYHME
KYGFQASNVTFIHGYIEKLGEAGIKNESHDIVVSNCVINLVPDKQQVLQEAYRVLKHGGE
LYFSDVYTSLELPEEIRTHKVLWGECLGGALYWKELAVLAQKIGFCPPRLVTANLITIQN
KELERVIGDCRFVSATFRLFKHSKTGPTKRCQVIYNGGITGHEKELMFDANFTFKEGEIV
EVDEETAAILKNSRFAQDFLIRPIGEKLPTSGGCSALELKDIITDPFKLAEESDSMKSRC
VPDAAGGCCGTKKSC
Enzyme 4 Number of Residues 375
Enzyme 4 Molecular Weight 41747.5
Enzyme 4 Theoretical pI 6.14
Enzyme 4 GO Classification
Function
  • catalytic activity
  • methyltransferase activity
  • transferase activity
  • transferase activity, transferring one-carbon groups
Process
  • metabolic process
Component
Enzyme 4 General Function Involved in methyltransferase activity
Enzyme 4 Specific Function Catalyzes the transfer of a methyl group from AdoMet to trivalent arsenicals producing methylated and dimethylated arsenicals. It methylates arsenite to form methylarsonate, Me- AsO(3)H(2), which is reduced by methylarsonate reductase to methylarsonite, Me-As(OH)2. Methylarsonite is also a substrate and it is converted into the much less toxic compound dimethylarsinate (cacodylate), Me(2)As(O)-OH
Enzyme 4 Pathways Not Available
Enzyme 4 Reactions
  • (1) S-adenosyl-L-methionine + arsenite = S-adenosyl-L-homocysteine + methylarsonate [RN:R05755]
  • (2) S-adenosyl-L-methionine + methylarsonite = S-adenosyl-L-homocysteine + dimethylarsinate [RN:R05756]
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • None
Enzyme 4 Transmembrane Regions
  • None
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein 109389364 Link Image
Enzyme 4 UniProtKB/Swiss-Prot ID Q9HBK9 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name AS3MT_HUMAN Link Image
Enzyme 4 PDB ID Not Available
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence >1128 bp
ATGGCTGCACTTCGTGACGCTGAGATACAGAAGGACGTGCAGACCTACTACGGGCAGGTG
CTGAAGAGATCGGCAGACCTCCAGACCAACGGCTGTGTCACCACAGCCAGGCCGGTCCCC
AAGCACATCCGGGAAGCCTTGCAAAATGTACACGAAGAAGTAGCCCTAAGATATTATGGC
TGTGGTCTGGTGATCCCTGAGCATCTAGAAAACTGCTGGATTTTGGATCTGGGTAGTGGA
AGTGGCAGAGATTGCTATGTACTTAGCCAGCTGGTTGGTGAAAAAGGACACGTGACTGGA
ATAGACATGACCAAAGGCCAGGTGGAAGTGGCTGAAAAGTATCTTGACTATCACATGGAA
AAATATGGCTTCCAGGCATCTAATGTGACTTTTATTCATGGCTACATTGAGAAGTTGGGA
GAGGCTGGAATCAAGAATGAGAGCCATGATATTGTTGTATCAAACTGTGTTATTAACCTT
GTGCCTGATAAACAACAAGTGCTTCAGGAGGCATATCGGGTGCTGAAGCATGGTGGGGAG
TTATATTTCAGTGACGTCTATACGAGCCTTGAACTGCCAGAAGAAATCAGGACACACAAA
GTTTTATGGGGTGAGTGTCTGGGTGGTGCTTTATACTGGAAGGAACTTGCTGTCCTTGCT
CAAAAAATTGGGTTCTGCCCTCCACGTTTGGTCACTGCCAATCTCATTACAATTCAAAAC
AAGGAACTGGAAAGAGTTATCGGTGACTGTCGTTTTGTTTCTGCAACATTTCGCCTCTTC
AAACACTCTAAGACAGGACCAACCAAGAGATGCCAAGTTATTTACAATGGAGGAATTACA
GGACATGAAAAAGAACTAATGTTTGATGCCAATTTTACATTTAAGGAAGGTGAAATTGTT
GAAGTGGATGAAGAAACAGCAGCTATCTTGAAGAATTCAAGATTTGCTCAAGATTTTCTG
ATCAGACCAATTGGAGAGAAGTTGCCAACATCTGGAGGCTGTTCTGCTTTGGAGTTAAAG
GATATAATCACAGATCCATTTAAGCTTGCAGAAGAGTCTGACAGTATGAAGTCCAGATGT
GTCCCTGATGCTGCTGGAGGCTGCTGTGGCACAAAGAAAAGCTGCTAA
Enzyme 4 GenBank Gene ID NM_020682.3 Link Image
Enzyme 4 GeneCard ID AS3MT Link Image
Enzyme 4 GenAtlas ID AS3MT Link Image
Enzyme 4 HGNC ID HGNC:17452 Link Image
Enzyme 4 Chromosome Location 1
Enzyme 4 Locus 10q24.32
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References
  1. Wood TC, Salavagionne OE, Mukherjee B, Wang L, Klumpp AF, Thomae BA, Eckloff BW, Schaid DJ, Wieben ED, Weinshilboum RM: Human arsenic methyltransferase (AS3MT) pharmacogenetics: gene resequencing and functional genomics studies. J Biol Chem. 2006 Mar 17;281(11):7364-73. Epub 2006 Jan 6. [PubMed Link Image]
  2. Deloukas P, Earthrowl ME, Grafham DV, Rubenfield M, French L, Steward CA, Sims SK, Jones MC, Searle S, Scott C, Howe K, Hunt SE, Andrews TD, Gilbert JG, Swarbreck D, Ashurst JL, Taylor A, Battles J, Bird CP, Ainscough R, Almeida JP, Ashwell RI, Ambrose KD, Babbage AK, Bagguley CL, Bailey J, Banerjee R, Bates K, Beasley H, Bray-Allen S, Brown AJ, Brown JY, Burford DC, Burrill W, Burton J, Cahill P, Camire D, Carter NP, Chapman JC, Clark SY, Clarke G, Clee CM, Clegg S, Corby N, Coulson A, Dhami P, Dutta I, Dunn M, Faulkner L, Frankish A, Frankland JA, Garner P, Garnett J, Gribble S, Griffiths C, Grocock R, Gustafson E, Hammond S, Harley JL, Hart E, Heath PD, Ho TP, Hopkins B, Horne J, Howden PJ, Huckle E, Hynds C, Johnson C, Johnson D, Kana A, Kay M, Kimberley AM, Kershaw JK, Kokkinaki M, Laird GK, Lawlor S, Lee HM, Leongamornlert DA, Laird G, Lloyd C, Lloyd DM, Loveland J, Lovell J, McLaren S, McLay KE, McMurray A, Mashreghi-Mohammadi M, Matthews L, Milne S, Nickerson T, Nguyen M, Overton-Larty E, Palmer SA, Pearce AV, Peck AI, Pelan S, Phillimore B, Porter K, Rice CM, Rogosin A, Ross MT, Sarafidou T, Sehra HK, Shownkeen R, Skuce CD, Smith M, Standring L, Sycamore N, Tester J, Thorpe A, Torcasso W, Tracey A, Tromans A, Tsolas J, Wall M, Walsh J, Wang H, Weinstock K, West AP, Willey DL, Whitehead SL, Wilming L, Wray PW, Young L, Chen Y, Lovering RC, Moschonas NK, Siebert R, Fechtel K, Bentley D, Durbin R, Hubbard T, Doucette-Stamm L, Beck S, Smith DR, Rogers J: The DNA sequence and comparative analysis of human chromosome 10. Nature. 2004 May 27;429(6990):375-81. [PubMed Link Image]
Enzyme 4 Metabolite References Not Available
Enzyme 5 [top]
Enzyme 5 ID 5652
Enzyme 5 Name Indolethylamine N-methyltransferase
Enzyme 5 Synonyms
  1. Indolamine N-methyltransferase
  2. Aromatic alkylamine N-methyltransferase
  3. Amine N-methyltransferase
  4. Arylamine N-methyltransferase
Enzyme 5 Gene Name INMT
Enzyme 5 Protein Sequence >Indolethylamine N-methyltransferase
MKGGFTGGDEYQKHFLPRDYLATYYSFDGSPSPEAEMLKFNLECLHKTFGPGGLQGDTLI
DIGSGPTIYQVLAACDSFQDITLSDFTDRNREELEKWLKKEPGAYDWTPAVKFACELEGN
SGRWEEKEEKLRAAVKRVLKCDVHLGNPLAPAVLPLADCVLTLLAMECACCSLDAYRAAL
CNLASLLKPGGHLVTTVTLRLPSYMVGKREFSCVALEKEEVEQAVLDAGFDIEQLLHSPQ
SYSVTNAANNGVCFIVARKKPGP
Enzyme 5 Number of Residues 263
Enzyme 5 Molecular Weight 28890.8
Enzyme 5 Theoretical pI 4.92
Enzyme 5 GO Classification
Function
  • catalytic activity
  • methyltransferase activity
  • transferase activity
  • transferase activity, transferring one-carbon groups
Process
Component
Enzyme 5 General Function Involved in methyltransferase activity
Enzyme 5 Specific Function Catalyzes the N-methylation of tryptamine and structurally related compounds (Potential)
Enzyme 5 Pathways
Enzyme 5 Reactions
  • S-adenosyl-L-methionine + an amine = S-adenosyl-L-homocysteine + a methylated amine [RN:R02808]
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • None
Enzyme 5 Transmembrane Regions
  • None
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein 66933018 Link Image
Enzyme 5 UniProtKB/Swiss-Prot ID O95050 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name INMT_HUMAN Link Image
Enzyme 5 PDB ID Not Available
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence >792 bp
ATGAAGGGTGGCTTCACTGGGGGTGATGAGTACCAGAAGCACTTCCTGCCCAGGGACTAC
TTGGCTACTTACTACAGCTTCGATGGCAGCCCCTCACCCGAGGCCGAGATGCTGAAGTTT
AACTTGGAATGTCTCCACAAGACCTTCGGCCCTGGAGGCCTCCAAGGGGACACGCTGATT
GACATTGGCTCAGGTCCTACCATCTACCAAGTTCTTGCTGCCTGTGATTCCTTCCAAGAC
ATCACTCTCTCCGACTTTACCGACCGCAACCGGGAGGAGCTGGAAAAGTGGCTGAAGAAG
GAGCCGGGGGCCTATGACTGGACCCCAGCGGTGAAATTCGCCTGTGAGCTGGAAGGAAAC
AGCGGCCGATGGGAGGAGAAGGAGGAGAAGCTGCGGGCAGCGGTGAAGCGGGTGCTCAAG
TGCGATGTCCACCTGGGCAACCCGCTGGCCCCGGCTGTGTTGCCTCTCGCCGACTGTGTG
CTCACCCTGCTGGCCATGGAGTGTGCCTGCTGTAGCCTTGATGCCTACCGCGCTGCCCTG
TGCAACCTTGCCTCACTGCTCAAGCCGGGTGGCCACCTGGTGACCACTGTCACGCTTCGG
CTCCCGTCCTACATGGTGGGGAAGCGTGAATTTTCCTGCGTGGCCCTGGAGAAAGAGGAG
GTGGAGCAGGCTGTCCTGGATGCTGGCTTTGACATTGAACAGCTCCTACACAGTCCCCAG
AGCTACTCTGTCACCAATGCTGCCAACAATGGGGTCTGCTTCATTGTGGCTCGCAAGAAG
CCTGGGCCCTGA
Enzyme 5 GenBank Gene ID NM_006774.4 Link Image
Enzyme 5 GeneCard ID INMT Link Image
Enzyme 5 GenAtlas ID INMT Link Image
Enzyme 5 HGNC ID HGNC:6069 Link Image
Enzyme 5 Chromosome Location 7
Enzyme 5 Locus 7p15.1
Enzyme 5 SNPs SNPJam Report Link Image
Enzyme 5 General References
  1. Thompson MA, Moon E, Kim UJ, Xu J, Siciliano MJ, Weinshilboum RM: Human indolethylamine N-methyltransferase: cDNA cloning and expression, gene cloning, and chromosomal localization. Genomics. 1999 Nov 1;61(3):285-97. [PubMed Link Image]
  2. Hillier LW, Fulton RS, Fulton LA, Graves TA, Pepin KH, Wagner-McPherson C, Layman D, Maas J, Jaeger S, Walker R, Wylie K, Sekhon M, Becker MC, O'Laughlin MD, Schaller ME, Fewell GA, Delehaunty KD, Miner TL, Nash WE, Cordes M, Du H, Sun H, Edwards J, Bradshaw-Cordum H, Ali J, Andrews S, Isak A, Vanbrunt A, Nguyen C, Du F, Lamar B, Courtney L, Kalicki J, Ozersky P, Bielicki L, Scott K, Holmes A, Harkins R, Harris A, Strong CM, Hou S, Tomlinson C, Dauphin-Kohlberg S, Kozlowicz-Reilly A, Leonard S, Rohlfing T, Rock SM, Tin-Wollam AM, Abbott A, Minx P, Maupin R, Strowmatt C, Latreille P, Miller N, Johnson D, Murray J, Woessner JP, Wendl MC, Yang SP, Schultz BR, Wallis JW, Spieth J, Bieri TA, Nelson JO, Berkowicz N, Wohldmann PE, Cook LL, Hickenbotham MT, Eldred J, Williams D, Bedell JA, Mardis ER, Clifton SW, Chissoe SL, Marra MA, Raymond C, Haugen E, Gillett W, Zhou Y, James R, Phelps K, Iadanoto S, Bubb K, Simms E, Levy R, Clendenning J, Kaul R, Kent WJ, Furey TS, Baertsch RA, Brent MR, Keibler E, Flicek P, Bork P, Suyama M, Bailey JA, Portnoy ME, Torrents D, Chinwalla AT, Gish WR, Eddy SR, McPherson JD, Olson MV, Eichler EE, Green ED, Waterston RH, Wilson RK: The DNA sequence of human chromosome 7. Nature. 2003 Jul 10;424(6945):157-64. [PubMed Link Image]
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  4. Kitano T, Liu YH, Ueda S, Saitou N: Human-specific amino acid changes found in 103 protein-coding genes. Mol Biol Evol. 2004 May;21(5):936-44. Epub 2004 Mar 10. [PubMed Link Image]
Enzyme 5 Metabolite References Not Available
Enzyme 6 [top]
Enzyme 6 ID 5655
Enzyme 6 Name S-adenosylmethionine synthase isoform type-1
Enzyme 6 Synonyms
  1. AdoMet synthase 1
  2. Methionine adenosyltransferase 1
  3. MAT 1
  4. Methionine adenosyltransferase I/III
  5. MAT-I/III
Enzyme 6 Gene Name MAT1A
Enzyme 6 Protein Sequence >S-adenosylmethionine synthase isoform type-1
MNGPVDGLCDHSLSEGVFMFTSESVGEGHPDKICDQISDAVLDAHLKQDPNAKVACETVC
KTGMVLLCGEITSMAMVDYQRVVRDTIKHIGYDDSAKGFDFKTCNVLVALEQQSPDIAQC
VHLDRNEEDVGAGDQGLMFGYATDETEECMPLTIILAHKLNARMADLRRSGLLPWLRPDS
KTQVTVQYMQDNGAVIPVRIHTIVISVQHNEDITLEEMRRALKEQVIRAVVPAKYLDEDT
VYHLQPSGRFVIGGPQGDAGVTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARW
VAKSLVKAGLCRRVLVQVSYAIGVAEPLSISIFTYGTSQKTERELLDVVHKNFDLRPGVI
VRDLDLKKPIYQKTACYGHFGRSEFPWEVPRKLVF
Enzyme 6 Number of Residues 395
Enzyme 6 Molecular Weight 43647.6
Enzyme 6 Theoretical pI 6.24
Enzyme 6 GO Classification
Function
  • ATP binding
  • adenyl nucleotide binding
  • adenyl ribonucleotide binding
  • binding
  • catalytic activity
  • methionine adenosyltransferase activity
  • nucleoside binding
  • purine nucleoside binding
  • transferase activity
  • transferase activity, transferring alkyl or aryl (other than methyl) groups
Process
  • cellular metabolic process
  • metabolic process
  • one-carbon metabolic process
Component
Enzyme 6 General Function Involved in methionine adenosyltransferase activity
Enzyme 6 Specific Function Catalyzes the formation of S-adenosylmethionine from methionine and ATP
Enzyme 6 Pathways
Enzyme 6 Reactions
  • ATP + L-methionine + H2O = phosphate + diphosphate + S-adenosyl-L-methionine [RN:R00177]
Enzyme 6 Pfam Domain Function
Enzyme 6 Signals
  • None
Enzyme 6 Transmembrane Regions
  • None
Enzyme 6 Essentiality Not Available
Enzyme 6 GenBank ID Protein 55959182 Link Image
Enzyme 6 UniProtKB/Swiss-Prot ID Q00266 Link Image
Enzyme 6 UniProtKB/Swiss-Prot Entry Name METK1_HUMAN Link Image
Enzyme 6 PDB ID 1O9T Link Image
Enzyme 6 PDB File Show
Enzyme 6 3D Structure
Enzyme 6 Cellular Location Not Available
Enzyme 6 Gene Sequence >1188 bp
ATGAATGGACCGGTGGATGGCTTGTGTGACCACTCTCTAAGTGAAGGAGTCTTCATGTTC
ACATCGGAGTCTGTGGGAGAGGGACACCCGGATAAGATCTGTGACCAGATCAGTGATGCA
GTGCTGGATGCCCATCTCAAGCAAGACCCCAATGCCAAGGTGGCCTGTGAGACAGTGTGC
AAGACCGGCATGGTGCTGCTGTGTGGTGAGATCACCTCAATGGCCATGGTGGACTACCAG
CGGGTGGTGAGGGACACCATCAAGCACATCGGCTACGATGACTCAGCCAAGGGCTTTGAC
TTCAAGACTTGCAACGTGCTGGTGGCTTTGGAGCAGCAATCCCCAGATATTGCCCAGTGC
GTCCATCTGGACAGAAATGAGGAGGATGTGGGGGCAGGAGATCAGGGTTTGATGTTCGGC
TATGCTACCGACGAGACAGAGGAGTGCATGCCCCTCACCATCATCCTTGCTCACAAGCTC
AACGCCCGGATGGCAGACCTCAGGCGCTCCGGCCTCCTCCCCTGGCTGCGGCCTGACTCT
AAGACTCAGGTGACAGTTCAGTACATGCAGGACAATGGCGCAGTCATCCCTGTGCGCATC
CACACCATCGTCATCTCTGTGCAGCACAACGAAGACATCACGCTGGAGGAGATGCGCAGG
GCCCTGAAGGAGCAAGTCATCAGGGCCGTGGTGCCGGCCAAGTACCTGGACGAAGACACC
GTCTACCACCTGCAGCCCAGTGGGCGGTTTGTCATCGGAGGTCCCCAGGGGGATGCGGGT
GTCACTGGCCGTAAGATTATTGTGGACACCTATGGCGGCTGGGGGGCTCATGGTGGTGGG
GCCTTCTCTGGGAAGGACTACACCAAGGTAGACCGCTCAGCTGCATATGCTGCCCGCTGG
GTGGCCAAGTCTCTGGTGAAAGCAGGGCTCTGCCGGAGAGTGCTTGTCCAGGTTTCCTAT
GCCATTGGTGTGGCCGAGCCGCTGTCCATTTCCATCTTCACCTACGGAACCTCTCAGAAG
ACAGAGCGAGAGCTGCTGGATGTGGTGCATAAGAACTTCGACCTCCGGCCGGGCGTCATT
GTCAGGGATTTGGACTTGAAGAAGCCCATCTACCAGAAGACAGCATGCTACGGCCATTTC
GGAAGAAGCGAGTTCCCATGGGAGGTTCCCAGGAAGCTTGTATTTTAG
Enzyme 6 GenBank Gene ID AL359195 Link Image
Enzyme 6 GeneCard ID MAT1A Link Image
Enzyme 6 GenAtlas ID MAT1A Link Image
Enzyme 6 HGNC ID HGNC:6903 Link Image
Enzyme 6 Chromosome Location 1
Enzyme 6 Locus 10q22
Enzyme 6 SNPs SNPJam Report Link Image
Enzyme 6 General References
  1. Alvarez L, Corrales F, Martin-Duce A, Mato JM: Characterization of a full-length cDNA encoding human liver S-adenosylmethionine synthetase: tissue-specific gene expression and mRNA levels in hepatopathies. Biochem J. 1993 Jul 15;293 ( Pt 2):481-6. [PubMed Link Image]
  2. Horikawa S, Tsukada K: Molecular cloning and nucleotide sequence of cDNA encoding the human liver S-adenosylmethionine synthetase. Biochem Int. 1991 Sep;25(1):81-90. [PubMed Link Image]
  3. Deloukas P, Earthrowl ME, Grafham DV, Rubenfield M, French L, Steward CA, Sims SK, Jones MC, Searle S, Scott C, Howe K, Hunt SE, Andrews TD, Gilbert JG, Swarbreck D, Ashurst JL, Taylor A, Battles J, Bird CP, Ainscough R, Almeida JP, Ashwell RI, Ambrose KD, Babbage AK, Bagguley CL, Bailey J, Banerjee R, Bates K, Beasley H, Bray-Allen S, Brown AJ, Brown JY, Burford DC, Burrill W, Burton J, Cahill P, Camire D, Carter NP, Chapman JC, Clark SY, Clarke G, Clee CM, Clegg S, Corby N, Coulson A, Dhami P, Dutta I, Dunn M, Faulkner L, Frankish A, Frankland JA, Garner P, Garnett J, Gribble S, Griffiths C, Grocock R, Gustafson E, Hammond S, Harley JL, Hart E, Heath PD, Ho TP, Hopkins B, Horne J, Howden PJ, Huckle E, Hynds C, Johnson C, Johnson D, Kana A, Kay M, Kimberley AM, Kershaw JK, Kokkinaki M, Laird GK, Lawlor S, Lee HM, Leongamornlert DA, Laird G, Lloyd C, Lloyd DM, Loveland J, Lovell J, McLaren S, McLay KE, McMurray A, Mashreghi-Mohammadi M, Matthews L, Milne S, Nickerson T, Nguyen M, Overton-Larty E, Palmer SA, Pearce AV, Peck AI, Pelan S, Phillimore B, Porter K, Rice CM, Rogosin A, Ross MT, Sarafidou T, Sehra HK, Shownkeen R, Skuce CD, Smith M, Standring L, Sycamore N, Tester J, Thorpe A, Torcasso W, Tracey A, Tromans A, Tsolas J, Wall M, Walsh J, Wang H, Weinstock K, West AP, Willey DL, Whitehead SL, Wilming L, Wray PW, Young L, Chen Y, Lovering RC, Moschonas NK, Siebert R, Fechtel K, Bentley D, Durbin R, Hubbard T, Doucette-Stamm L, Beck S, Smith DR, Rogers J: The DNA sequence and comparative analysis of human chromosome 10. Nature. 2004 May 27;429(6990):375-81. [PubMed Link Image]
  4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  5. Ubagai T, Lei KJ, Huang S, Mudd SH, Levy HL, Chou JY: Molecular mechanisms of an inborn error of methionine pathway. Methionine adenosyltransferase deficiency. J Clin Invest. 1995 Oct;96(4):1943-7. [PubMed Link Image]
  6. Chamberlin ME, Ubagai T, Mudd SH, Wilson WG, Leonard JV, Chou JY: Demyelination of the brain is associated with methionine adenosyltransferase I/III deficiency. J Clin Invest. 1996 Aug 15;98(4):1021-7. [PubMed Link Image]
  7. Chamberlin ME, Ubagai T, Mudd SH, Levy HL, Chou JY: Dominant inheritance of isolated hypermethioninemia is associated with a mutation in the human methionine adenosyltransferase 1A gene. Am J Hum Genet. 1997 Mar;60(3):540-6. [PubMed Link Image]
  8. Chamberlin ME, Ubagai T, Mudd SH, Thomas J, Pao VY, Nguyen TK, Levy HL, Greene C, Freehauf C, Chou JY: Methionine adenosyltransferase I/III deficiency: novel mutations and clinical variations. Am J Hum Genet. 2000 Feb;66(2):347-55. [PubMed Link Image]
Enzyme 6 Metabolite References Not Available
Enzyme 7 [top]
Enzyme 7 ID 5831
Enzyme 7 Name Betaine--homocysteine S-methyltransferase 1
Enzyme 7 Synonyms Not Available
Enzyme 7 Gene Name BHMT
Enzyme 7 Protein Sequence >Betaine--homocysteine S-methyltransferase 1
MPPVGGKKAKKGILERLNAGEIVIGDGGFVFALEKRGYVKAGPWTPEAAVEHPEAVRQLH
REFLRAGSNVMQTFTFYASEDKLENRGNYVLEKISGQEVNEAACDIARQVADEGDALVAG
GVSQTPSYLSCKSETEVKKVFLQQLEVFMKKNVDFLIAEYFEHVEEAVWAVETLIASGKP
VAATMCIGPEGDLHGVPPGECAVRLVKAGASIIGVNCHFDPTISLKTVKLMKEGLEAARL
KAHLMSQPLAYHTPDCNKQGFIDLPEFPFGLEPRVATRWDIQKYAREAYNLGVRYIGGCC
GFEPYHIRAIAEELAPERGFLPPASEKHGSWGSGLDMHTKPWVRARARKEYWENLRIASG
RPYNPSMSKPDGWGVTKGTAELMQQKEATTEQQLKELFEKQKFKSQ
Enzyme 7 Number of Residues 406
Enzyme 7 Molecular Weight 44998.2
Enzyme 7 Theoretical pI 7.04
Enzyme 7 GO Classification
Function
  • S-methyltransferase activity
  • betaine-homocysteine S-methyltransferase activity
  • binding
  • catalytic activity
  • cation binding
  • homocysteine S-methyltransferase activity
  • ion binding
  • metal ion binding
  • methyltransferase activity
  • transferase activity
  • transferase activity, transferring one-carbon groups
  • transition metal ion binding
  • zinc ion binding
Process
  • cellular amino acid and derivative metabolic process
  • cellular amino acid metabolic process
  • cellular metabolic process
  • metabolic process
  • methionine biosynthetic process
  • sulfur amino acid biosynthetic process
  • sulfur amino acid metabolic process
Component
  • cell part
  • cytoplasm
  • intracellular part
Enzyme 7 General Function Involved in zinc ion binding
Enzyme 7 Specific Function Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline
Enzyme 7 Pathways
Enzyme 7 Reactions
  • trimethylammonioacetate + L-homocysteine = dimethylglycine + L-methionine [RN:R02821]
Enzyme 7 Pfam Domain Function
Enzyme 7 Signals
  • None
Enzyme 7 Transmembrane Regions
  • None
Enzyme 7 Essentiality Not Available
Enzyme 7 GenBank ID Protein 4530461 Link Image
Enzyme 7 UniProtKB/Swiss-Prot ID Q93088 Link Image
Enzyme 7 UniProtKB/Swiss-Prot Entry Name BHMT1_HUMAN Link Image
Enzyme 7 PDB ID 1LT8 Link Image
Enzyme 7 PDB File Show
Enzyme 7 3D Structure
Enzyme 7 Cellular Location Not Available
Enzyme 7 Gene Sequence >1221 bp
ATGCCACCCGTTGGGGGCAAAAAGGCCAAGAAGGGCATCCTAGAACGTTTAAATGCTGGA
GAGATTGTGATTGGAGATGGAGGGTTTGTCTTTGCACTGGAGAAGAGGGGCTACGTAAAG
GCAGGACCCTGGACTCCTGAAGCTGCTGTGGAGCACCCAGAAGCAGTTCGCCAGCTTCAT
CGAGAGTTCCTCAGAGCTGGCTCAAACGTCATGCAGACCTTCACCTTCTATGCGAGTGAA
GACAAGCTGGAGAACAGGGGCAACTATGTCTTAGAGAAGATATCTGGGCAGGAAGTCAAT
GAAGCTGCTTGCGACATCGCCCGACAAGTGGCTGATGAAGGAGATGCTTTGGTAGCAGGA
GGAGTGAGTCAGACACCTTCATACCTTAGCTGCAAGAGTGAAACTGAAGTCAAAAAAGTA
TTTCTGCAACAGTTAGAGGTCTTTATGAAGAAGAACGTGGACTTCTTGATTGCAGAGTAT
TTTGAACACGTTGAAGAAGCTGTGTGGGCAGTTGAAACCTTGATAGCATCCGGTAAACCT
GTGGCAGCAACCATGTGCATTGGCCCAGAAGGAGATTTGCATGGCGTGCCCCCCGGCGAG
TGTGCAGTGCGCCTGGTGAAAGCAGGAGCATCCATCATTGGTGTGAACTGCCACTTTGAC
CCCACCATTAGTTTAAAAACAGTGAAGCTCATGAAGGAGGGCTTGGAGGCTGCCCGACTG
AAAGCTCACCTGATGAGCCAGCCCTTGGCTTACCACACTCCTGACTGCAACAAGCAGGGA
TTCATCGATCTCCCAGAATTCCCATTTGGACTGGAACCCAGAGTTGCCACCAGATGGGAT
ATTCAAAAATACGCCAGAGAGGCCTACAACCTGGGGGTCAGGTACATTGGCGGGTGCTGT
GGATTTGAGCCCTACCACATCAGGGCAATTGCAGAGGAGCTGGCCCCAGAAAGGGGCTTT
TTGCCACCAGCTTCAGAAAAACATGGCAGCTGGGGAAGTGGTTTGGACATGCACACCAAA
CCCTGGGTTAGAGCAAGGGCCAGGAAGGAATACTGGGAGAATCTTCGGATAGCCTCAGGC
CGGCCATACAACCCTTCAATGTCAAAGCCAGATGGCTGGGGAGTGACCAAAGGAACAGCC
GAGCTGATGCAGCAGAAAGAAGCCACAACTGAGCAGCAGCTGAAAGAGCTCTTTGAAAAA
CAAAAATTCAAATCACAGTAG
Enzyme 7 GenBank Gene ID AF118378 Link Image
Enzyme 7 GeneCard ID BHMT Link Image
Enzyme 7 GenAtlas ID BHMT Link Image
Enzyme 7 HGNC ID HGNC:1047 Link Image
Enzyme 7 Chromosome Location 5
Enzyme 7 Locus 5q13.1-q15
Enzyme 7 SNPs SNPJam Report Link Image
Enzyme 7 General References
  1. Garrow TA: Purification, kinetic properties, and cDNA cloning of mammalian betaine-homocysteine methyltransferase. J Biol Chem. 1996 Sep 13;271(37):22831-8. [PubMed Link Image]
  2. Park EI, Garrow TA: Interaction between dietary methionine and methyl donor intake on rat liver betaine-homocysteine methyltransferase gene expression and organization of the human gene. J Biol Chem. 1999 Mar 19;274(12):7816-24. [PubMed Link Image]
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  4. Sunden SL, Renduchintala MS, Park EI, Miklasz SD, Garrow TA: Betaine-homocysteine methyltransferase expression in porcine and human tissues and chromosomal localization of the human gene. Arch Biochem Biophys. 1997 Sep 1;345(1):171-4. [PubMed Link Image]
  5. Millian NS, Garrow TA: Human betaine-homocysteine methyltransferase is a zinc metalloenzyme. Arch Biochem Biophys. 1998 Aug 1;356(1):93-8. [PubMed Link Image]
  6. Evans JC, Huddler DP, Jiracek J, Castro C, Millian NS, Garrow TA, Ludwig ML: Betaine-homocysteine methyltransferase: zinc in a distorted barrel. Structure. 2002 Sep;10(9):1159-71. [PubMed Link Image]
  7. Weisberg IS, Park E, Ballman KV, Berger P, Nunn M, Suh DS, Breksa AP 3rd, Garrow TA, Rozen R: Investigations of a common genetic variant in betaine-homocysteine methyltransferase (BHMT) in coronary artery disease. Atherosclerosis. 2003 Apr;167(2):205-14. [PubMed Link Image]
Enzyme 7 Metabolite References Not Available
Enzyme 8 [top]
Enzyme 8 ID 5895
Enzyme 8 Name Methionyl-tRNA synthetase, cytoplasmic
Enzyme 8 Synonyms
  1. Methionine--tRNA ligase
  2. MetRS
Enzyme 8 Gene Name MARS
Enzyme 8 Protein Sequence >Methionyl-tRNA synthetase, cytoplasmic
MRLFVSDGVPGCLPVLAAAGRARGRAEVLISTVGPEDCVVPFLTRPKVPVLQLDSGNYLF
STSAICRYFFLLSGWEQDDLTNQWLEWEATELQPALSAALYYLVVQGKKGEDVLGSVRRA
LTHIDHSLSRQNCPFLAGETESLADIVLWGALYPLLQDPAYLPEELSALHSWFQTLSTQE
PCQRAAETVLKQQGVLALRPYLQKQPQPSPAEGRAVTNEPEEEELATLSEEEIAMAVTAW
EKGLESLPPLRPQQNPVLPVAGERNVLITSALPYVNNVPHLGNIIGCVLSADVFARYSRL
RQWNTLYLCGTDEYGTATETKALEEGLTPQEICDKYHIIHADIYRWFNISFDIFGRTTTP
QQTKITQDIFQQLLKRGFVLQDTVEQLRCEHCARFLADRFVEGVCPFCGYEEARGDQCDK
CGKLINAVELKKPQCKVCRSCPVVQSSQHLFLDLPKLEKRLEEWLGRTLPGSDWTPNAQF
ITRSWLRDGLKPRCITRDLKWGTPVPLEGFEDKVFYVWFDATIGYLSITANYTDQWERWW
KNPEQVDLYQFMAKDNVPFHSLVFPCSALGAEDNYTLVSHLIATEYLNYEDGKFSKSRGV
GVFGDMAQDTGIPADIWRFYLLYIRPEGQDSAFSWTDLLLKNNSELLNNLGNFINRAGMF
VSKFFGGYVPEMVLTPDDQRLLAHVTLELQHYHQLLEKVRIRDALRSILTISRHGNQYIQ
VNEPWKRIKGSEADRQRAGTVTGLAVNIAALLSVMLQPYMPTVSATIQAQLQLPPPACSI
LLTNFLCTLPAGHQIGTVSPLFQKLENDQIESLRQRFGGGQAKTSPKPAVVETVTTAKPQ
QIQALMDEVTKQGNIVRELKAQKADKNEVAAEVAKLLDLKKQLAVAEGKPPEAPKGKKKK
Enzyme 8 Number of Residues 900
Enzyme 8 Molecular Weight 101114.9
Enzyme 8 Theoretical pI 6.05
Enzyme 8 GO Classification
Function
  • ATP binding
  • adenyl nucleotide binding
  • adenyl ribonucleotide binding
  • aminoacyl-tRNA ligase activity
  • binding
  • catalytic activity
  • ligase activity
  • ligase activity, forming aminoacyl-tRNA and related compounds
  • ligase activity, forming carbon-oxygen bonds
  • methionine-tRNA ligase activity
  • nucleoside binding
  • nucleotide binding
  • purine nucleoside binding
Process
  • RNA metabolic process
  • biosynthetic process
  • cellular macromolecule biosynthetic process
  • cellular macromolecule metabolic process
  • macromolecule biosynthetic process
  • macromolecule metabolic process
  • metabolic process
  • methionyl-tRNA aminoacylation
  • ncRNA metabolic process
  • tRNA aminoacylation
  • tRNA aminoacylation for protein translation
  • tRNA metabolic process
  • translation
Component
  • cell part
  • cytoplasm
  • intracellular part
Enzyme 8 General Function Involved in nucleotide binding
Enzyme 8 Specific Function ATP + L-methionine + tRNA(Met) = AMP + diphosphate + L-methionyl-tRNA(Met)
Enzyme 8 Pathways
Enzyme 8 Reactions
  • ATP + L-methionine + tRNAMet = AMP + diphosphate + L-methionyl-tRNAMet [RN:R03659]
Enzyme 8 Pfam Domain Function
Enzyme 8 Signals
  • None
Enzyme 8 Transmembrane Regions
  • None
Enzyme 8 Essentiality Not Available
Enzyme 8 GenBank ID Protein 1702932 Link Image
Enzyme 8 UniProtKB/Swiss-Prot ID P56192 Link Image
Enzyme 8 UniProtKB/Swiss-Prot Entry Name SYMC_HUMAN Link Image
Enzyme 8 PDB ID Not Available
Enzyme 8 Cellular Location Not Available
Enzyme 8 Gene Sequence >2703 bp
ATGAGACTGTTCGTGAGTGATGGCGTCCCGGGTTGCTTGCCGGTGCTGGCCGCCGCCGGG
AGAGCCCGGGGCAGAGCAGAGGTGCTGATCAGCACTGTAGGCCCGGAAGATTGTGTGGTC
CCGTTCCTGACCCGGCCTAAGGTCCCTGTCTTGCAGGTGGATAGCGGCAACTACCTCTTC
TCCACTAGTGCAATCTGCCGATATTTTTTTTTGTTATCTGGCTGGGAGCAAGATGACCTC
ACTAACCAGTGGCTGGAATGGGAAGCGACAGAGCTGCAGCCAGCTTTGTCTGCTCCCCTG
TACTATTTAGTGGTCCAAGGCAAGAAGGGGGAAGATGTTCTTGGTTCAGTGCGGAGAGCC
CTGACTCACATTGACCACAGCTTGAGTCGTCAGAACTGTCCTTTCCTGGCTGGGGAGACA
GAATCTCTAGCCGACATTGTTTTGTGGGGAGCCCAATACCCATTACTGCAAGATCCCGCC
TACCTCCCTGAGGAGCTGAGTGCCCTGCACAGCTGGTTCCAGACACTGAGTACCCAGGAA
CCATGTCAGCGAGCTGCAGAGACTGTACTGAAACAGCAAGGTGTCCTGGCTCTCCGGCCT
TACCTCCAAAAGCAGCCCCAGCCCAGCCCCGCTGAGGGAAGGGCTGTCACCAATGAGCCT
GAGGAGGAGGAGCTGGCTACCCTATCTGAGGAGGAGATTGCTATGGCTGTTACTGCTTGG
GAGAAGGGCCTAGAAAGTTTGCCCCCGCTGCGGCCCCAGCAGAATCCAGTGTTGCCTGTG
GCTGGAGAAAGGAATGTGCTCATCACCAGTGCCCTCCCTTACGTCAACAATGTCCCCCAC
CTTGGGAACATCATTGGTTGTGTGCTCAGTGCCGATGTCTTTGCCAGGTACTCTCGCCTC
CGCCAGTGGAACACCCTCTATCTGTGTGGGACAGATGAGTATGGTACAGCAACAGAGACC
AAGGCTCTGGAGGAGGGACTAACCCCCCAGGAGATCTGCGACAAGTACCACATCATCCAT
GCTGACATCTACCGCTGGTTTAACATTTCGTTTGATATTTTTGGTCGCACCACCACTCCA
CAGCAGACCAAAATCACCCAGGACATTTTCCAGCAGTTGCTGAAACGAGGTTTTGTGCTG
CAAGATACTGTGGAGCAACTGCGATGTGAGCACTGTGCTCGCTTCCTGGCTGACCGCTTC
GTGGAGGGCGTGTGTCCCTTCTGTGGCTATGAGGAGGCTCGGGGTGACCAGTGTGACAAG
TGTGGCAAGCTCATCAATGCTGTCGAGCTTAAGAAGCCTCAGTGTAAAGTCTGCCGATCA
TGCCCTGTGGTGCAGTCGAGCCAGCACCTGTTTCTGGACCTGCCTAAGCTGGAGAAGCGA
CTGGAGGAGTGGTTGGGGAGGACATTGCCTGGCAGTGACTGGACACCCAATGCCCAGTTT
ATCACCCGTTCTTGGCTTCGGGATGGCCTCAAGCCACGCTGCATAACCCGAGACCTCAAA
TGGGGAACCCCTGTACCCTTAGAAGGTTTTGAAGACAAGGTATTCTATGTCTGGTTTGAT
GCCACTATTGGCTATCTGTCCATCACAGCCAACTACACAGACCAGTGGGAGAGATGGTGG
AAGAACCCAGAGCAAGTGGACCTGTATCAGTTCATGGCCAAAGACAATGTTCCTTTCCAT
AGCTTAGTCTTTCCTTGCTCAGCCCTAGGAGCTGAGGATAACTATACCTTGGTCAGCCAC
CTCATTGCTACAGAGTACCTGAACTATGAGGATGGGAAATTCTCTAAGAGCCGCGGTGTG
GGAGTGTTTGGGGACATGGCCCAGGACACGGGGATCCCTGCTGACATCTGGCGCTTCTAT
CTGCTGTACATTCGGCCTGAGGGCCAGGACAGTGCTTTCTCCTGGACGGACCTGCTGCTG
AAGAATAATTCTGAGCTGCTTAACAACCTGGGCAACTTCATCAACAGAGCTGGGATGTTT
GTGTCTAAGTTCTTTGGGGGCTATGTGCCTGAGATGGTGCTCACCCCTGATGATCAGCGC
CTGCTGGGCCATGTCACCCTGGAGCTCCAGCACTATCACCAGCTACTTGAGAAGGTTCGG
ATCCGGGATGCCTTGCGCAGTATCCTCACCATATCTCGACATGGCAACCAATATATTCAG
GTGAATGAGCCCTGGAAGCGGATTAAAGGCAGTGAGGCTGACAGGCAACGGGCAGGAACA
GTGACTGGCTTGGCAGTGAATATAGCTGCCTTGCTCTCTGTCATGCTTCAGCCTTACATG
CCCACGGTTAGTGCCACAATCCAGGCCCAGCTGCAGCTCCCACCTCCAGCCTGCAGTATC
CTGCTGACAAACTTCCTGTGTACCTTACCAGCAGGACACCAGATTGGCACAGTCAGTCCC
TTGTTCCAAAAATTGGAAAATGACCAGATTGAAAGTTTAAGGCAGCGCTTTGGAGGGGGC
CAGGCAAAAACGTCCCCGAAGCCAGCAGTTGTAGAGACTGTTACAACAGCCAAGCCACAG
CAGATACAAGCGCTGATGGATGAAGTGACAAAACAAGGAAACATTGTCCGAGAACTGAAA
GCACAAAAGGCAGACAAGAACGAGGTTGCTGCGGAGGTGGCGAAACTCTTGGATCTAAAG
AAACAGTTGGCTGTAGCTGAGGGGAAACCCCCTGAAGCCCCTAAAGGCAAGAAGAAAAAG
TAA
Enzyme 8 GenBank Gene ID X94754 Link Image
Enzyme 8 GeneCard ID MARS Link Image
Enzyme 8 GenAtlas ID MARS Link Image
Enzyme 8 HGNC ID HGNC:6898 Link Image
Enzyme 8 Chromosome Location 1
Enzyme 8 Locus 12q13.2
Enzyme 8 SNPs SNPJam Report Link Image
Enzyme 8 General References
  1. Lage H, Dietel M: Cloning of a human cDNA encoding a protein with high homology to yeast methionyl-tRNA synthetase. Gene. 1996 Oct 31;178(1-2):187-9. [PubMed Link Image]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  3. Gauci S, Helbig AO, Slijper M, Krijgsveld J, Heck AJ, Mohammed S: Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. Anal Chem. 2009 Jun 1;81(11):4493-501. [PubMed Link Image]
  4. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. Epub 2009 Jul 16. [PubMed Link Image]
Enzyme 8 Metabolite References Not Available
Enzyme 9 [top]
Enzyme 9 ID 9553
Enzyme 9 Name Methionine adenosyltransferase 2 subunit beta
Enzyme 9 Synonyms
  1. DTDP-4-keto-6-deoxy-D-glucose 4-reductase
  2. Methionine adenosyltransferase II beta
  3. MAT II beta
Enzyme 9 Gene Name MAT2B
Enzyme 9 Protein Sequence >Methionine adenosyltransferase 2 subunit beta
MVGREKELSIHFVPGSCRLVEEEVNIPNRRVLVTGATGLLGRAVHKEFQQNNWHAVGCGF
RRARPKFEQVNLLDSNAVHHIIHDFQPHVIVHCAAERRPDVVENQPDAASQLNVDASGNL
AKEAAAVGAFLIYISSDYVFDGTNPPYREEDIPAPLNLYGKTKLDGEKAVLENNLGAAVL
RIPILYGEVEKLEESAVTVMFDKVQFSNKSANMDHWQQRFPTHVKDVATVCRQLAEKRML
DPSIKGTFHWSGNEQMTKYEMACAIADAFNLPSSHLRPITDSPVLGAQRPRNAQLDCSKL
ETLGIGQRTPFRIGIKESLWPFLIDKRWRQTVFH
Enzyme 9 Number of Residues 334
Enzyme 9 Molecular Weight 37551.5
Enzyme 9 Theoretical pI 7.39
Enzyme 9 GO Classification
Function
  • binding
  • catalytic activity
  • dTDP-4-dehydrorhamnose reductase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on CH-OH group of donors
  • oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
Process
  • carbohydrate metabolic process
  • cellular polysaccharide biosynthetic process
  • extracellular polysaccharide biosynthetic process
  • metabolic process
  • polysaccharide biosynthetic process
  • polysaccharide metabolic process
  • primary metabolic process
Component
Enzyme 9 General Function Involved in dTDP-4-dehydrorhamnose reductase activity
Enzyme 9 Specific Function Non-catalytic regulatory subunit of S-adenosylmethionine synthetase 2 (MAT2A), an enzyme that catalyzes the formation of S- adenosylmethionine from methionine and ATP. Regulates the activity of S-adenosylmethionine synthetase 2 by changing its kinetic properties, rendering the enzyme more susceptible to S- adenosylmethionine inhibition
Enzyme 9 Pathways Not Available
Enzyme 9 Reactions Not Available
Enzyme 9 Pfam Domain Function
Enzyme 9 Signals
  • None
Enzyme 9 Transmembrane Regions
  • None
Enzyme 9 Essentiality Not Available
Enzyme 9 GenBank ID Protein Not Available
Enzyme 9 UniProtKB/Swiss-Prot ID Q9NZL9 Link Image
Enzyme 9 UniProtKB/Swiss-Prot Entry Name MAT2B_HUMAN Link Image
Enzyme 9 PDB ID Not Available
Enzyme 9 Cellular Location Not Available
Enzyme 9 Gene Sequence >1005 bp
ATGGTGGGGAGGGAGAAAGAACTGTCTATACACTTTGTTCCCGGGAGCTGTCGGCTGGTG
GAGGAGGAAGTTAACATCCCTAATAGGAGGGTTCTGGTTACTGGTGCCACTGGGCTTCTT
GGCAGAGCTGTACACAAAGAATTTCAGCAGAATAATTGGCATGCAGTTGGCTGTGGTTTC
AGAAGAGCAAGACCAAAATTTGAACAGGTTAATCTGTTGGATTCTAATGCAGTTCATCAC
ATCATTCATGATTTTCAGCCCCATGTTATAGTACATTGTGCAGCAGAGAGAAGACCAGAT
GTTGTAGAAAATCAGCCAGATGCTGCCTCTCAACTTAATGTGGATGCTTCTGGGAATTTA
GCAAAGGAAGCAGCTGCTGTTGGAGCATTTCTCATCTACATTAGCTCAGATTATGTATTT
GATGGAACAAATCCACCTTACAGAGAGGAAGACATACCAGCTCCCCTAAATTTGTATGGC
AAAACAAAATTAGATGGAGAAAAGGCTGTCCTGGAGAACAATCTAGGAGCTGCTGTTTTG
AGGATTCCTATTCTGTATGGGGAAGTTGAAAAGCTCGAAGAAAGTGCTGTGACTGTTATG
TTTGATAAAGTGCAGTTCAGCAACAAGTCAGCAAACATGGATCACTGGCAGCAGAGGTTC
CCCACACATGTCAAAGATGTGGCCACTGTGTGCCGGCAGCTAGCAGAGAAGAGAATGCTG
GATCCATCAATTAAGGGAACCTTTCACTGGTCTGGCAATGAACAGATGACTAAGTATGAA
ATGGCATGTGCAATTGCAGATGCCTTCAACCTCCCCAGCAGTCACTTAAGACCTATTACT
GACAGCCCTGTCCTAGGAGCACAACGTCCGAGAAATGCTCAGCTTGACTGCTCCAAATTG
GAGACCTTGGGCATTGGCCAACGAACACCATTTCGAATTGGAATCAAAGAATCACTTTGG
CCTTTCCTCATTGACAAGAGATGGAGACAAACGGTCTTTCATTAG
Enzyme 9 GenBank Gene ID AF182814 Link Image
Enzyme 9 GeneCard ID MAT2B Link Image
Enzyme 9 GenAtlas ID MAT2B Link Image
Enzyme 9 HGNC ID HGNC:6905 Link Image
Enzyme 9 Chromosome Location 5
Enzyme 9 Locus 5q34-q35
Enzyme 9 SNPs SNPJam Report Link Image
Enzyme 9 General References
  1. LeGros HL Jr, Halim AB, Geller AM, Kotb M: Cloning, expression, and functional characterization of the beta regulatory subunit of human methionine adenosyltransferase (MAT II). J Biol Chem. 2000 Jan 28;275(4):2359-66. [PubMed Link Image]
  2. Wiemann S, Weil B, Wellenreuther R, Gassenhuber J, Glassl S, Ansorge W, Bocher M, Blocker H, Bauersachs S, Blum H, Lauber J, Dusterhoft A, Beyer A, Kohrer K, Strack N, Mewes HW, Ottenwalder B, Obermaier B, Tampe J, Heubner D, Wambutt R, Korn B, Klein M, Poustka A: Toward a catalog of human genes and proteins: sequencing and analysis of 500 novel complete protein coding human cDNAs. Genome Res. 2001 Mar;11(3):422-35. [PubMed Link Image]
  3. Ohira M, Morohashi A, Nakamura Y, Isogai E, Furuya K, Hamano S, Machida T, Aoyama M, Fukumura M, Miyazaki K, Suzuki Y, Sugano S, Hirato J, Nakagawara A: Neuroblastoma oligo-capping cDNA project: toward the understanding of the genesis and biology of neuroblastoma. Cancer Lett. 2003 Jul 18;197(1-2):63-8. [PubMed Link Image]
  4. Clark HF, Gurney AL, Abaya E, Baker K, Baldwin D, Brush J, Chen J, Chow B, Chui C, Crowley C, Currell B, Deuel B, Dowd P, Eaton D, Foster J, Grimaldi C, Gu Q, Hass PE, Heldens S, Huang A, Kim HS, Klimowski L, Jin Y, Johnson S, Lee J, Lewis L, Liao D, Mark M, Robbie E, Sanchez C, Schoenfeld J, Seshagiri S, Simmons L, Singh J, Smith V, Stinson J, Vagts A, Vandlen R, Watanabe C, Wieand D, Woods K, Xie MH, Yansura D, Yi S, Yu G, Yuan J, Zhang M, Zhang Z, Goddard A, Wood WI, Godowski P, Gray A: The secreted protein discovery initiative (SPDI), a large-scale effort to identify novel human secreted and transmembrane proteins: a bioinformatics assessment. Genome Res. 2003 Oct;13(10):2265-70. Epub 2003 Sep 15. [PubMed Link Image]
  5. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed Link Image]
  6. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  7. LeGros L, Halim AB, Chamberlin ME, Geller A, Kotb M: Regulation of the human MAT2B gene encoding the regulatory beta subunit of methionine adenosyltransferase, MAT II. J Biol Chem. 2001 Jul 6;276(27):24918-24. Epub 2001 May 3. [PubMed Link Image]
  8. Martinez-Chantar ML, Garcia-Trevijano ER, Latasa MU, Martin-Duce A, Fortes P, Caballeria J, Avila MA, Mato JM: Methionine adenosyltransferase II beta subunit gene expression provides a proliferative advantage in human hepatoma. Gastroenterology. 2003 Apr;124(4):940-8. [PubMed Link Image]
Enzyme 9 Metabolite References Not Available