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Human Metabolome Database Version 2.5

 

Showing metabocard for Quinone (HMDB03364)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2006-08-12 20:22:48
Update Date 2009-05-05 20:59:44
Accession Number HMDB03364
Secondary Accession Numbers Not Available
Common Name Quinone
Description A quinone (or benzoquinone) is either one of the two isomers of cyclohexadienedione or a derivative thereof. Quinones are not aromatic, but are dienes. The carbonyl groups are ketone-like. Benzoquinone exists in either of two isomers with the chemical formula C6H4O2. Ortho-Benzoquinone is the 1,2-dione, whereas para-quinone, or parabenzoquinone, is the 1,4-dione. Parabenzoquinone is the oxidized form of hydroquinone, and ortho-benzoquinone is the oxidized form of catechol (1,2-dihydroxybenzene). For example, an acidic Potassium iodide solution reduces a solution of benzoquinone to hydroquinone, which is oxidized back with a solution of silver nitrate. Quinone is a common constituent of biologically relevant molecules (e.g. Vitamin K1 is phylloquinone). Others serve as electron acceptors in electron transport chains such as those in Photosystems I & II of photosynthesis, and aerobic respiration. A natural example of quinones as oxidizing agents is the spray of bombardier beetles. Hydroquinone is reacted with hydrogen peroxide to produce a fiery blast of steam, a strong deterent in the animal world.
Synonyms
  1. 1,4-Benzoquine
  2. 1,4-Benzoquinone
  3. 1,4-Cyclohexadiene dioxide
  4. 1,4-Cyclohexadienedione
  5. 1,4-Diossibenzene
  6. 1,4-Dioxy-benzol
  7. 1,4-Dioxybenzene
  8. 2,5-Cyclohexadiene-1,4-dione
  9. Benzo-1,4-quinone
  10. Benzo-chinon
  11. Benzoquinone
  12. Benzoquinone [UN2587]
  13. Chinon
  14. Chinone
  15. Cyclohexadiene-1,4-dione
  16. Cyclohexadienedione
  17. Eldoquin
  18. Quinone1,4-Benzoquinone
  19. Semiquinone anion
  20. p-Benzoquinone
  21. p-Chinon
  22. p-Quinone
  23. para-Benzoquinone
  24. para-Quinone
  25. semiquinone radicals
Chemical IUPAC Name cyclohexa-2,5-diene-1,4-dione
Chemical Formula C6H4O2
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Ketones and aldehydes
Class
  • Quinones and Derivatives
Sub Class
  • Benzoquinones
Family
  • Mammalian Metabolite
Species
  • ketone
  • alkene
Biofunction
  • Component of Riboflavin metabolism
  • Component of Stilbene, coumarine and lignin biosynthesis
  • Component of Tyrosine metabolism
Application
Source
  • Endogenous
Average Molecular Weight 108.095
Monoisotopic Molecular Weight 108.021126
Isomeric SMILES O=C1C=CC(=O)C=C1
Canonical SMILES O=C1C=CC(=O)C=C1
KEGG Compound ID C00472 Link Image
BioCyc ID CPD-8130 Link Image
BiGG ID Not Available
Wikipedia Link Quinone Link Image
NuGOwiki Link HMDB03364 Link Image
Metagene Link HMDB03364 Link Image
METLIN ID 6905 Link Image
PubChem Compound 4650 Link Image
PubChem Substance 10387663 Link Image
ChEBI ID 16509 Link Image
CAS Registry Number 106-51-4
InChI Identifier InChI=1/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
Synthesis Reference Harman, Robert E.; Cason, James. The preparation of quinones from p-aminophenols obtained by electrolytic reduction of aromatic nitro compounds. Journal of Organic Chemistry (1952), 17 1058-62.
Melting Point (Experimental) 115.7 oC
Experimental Water Solubility 11.1 mg/mL at 18 oC [YALKOWSKY,SH & DANNENFELSER,RM (1992)] Source: PhysProp
Predicted Water Solubility 45.4 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge 0
State Solid
Experimental LogP/Hydrophobicity 0.20 [HANSCH,C ET AL. (1995)] Source: PhysProp
Predicted LogP/Hydrophobicity 0.21 [Predicted by ALOGPS]; -0.2 [Predicted by PubChem via XLOGP] Calculated using ALOGPS
Material Safety Data Sheet (MSDS)
MOL File Show
SDF File Show
PDB File Show
2D Structure
3D Structure
Experimental PDB ID Not Available
Experimental 1H NMR Spectrum Download Spectrum
Download FID (Varian)
Show Experimental Conditions Link Image
Experimental 13C NMR Spectrum Not Available
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 Not Available
BMRB Spectrum Not Available
Cellular Location Not Available
Biofluid Location Not Available
Tissue Location
Tissue References
Bone Marrow
Fibroblasts
Kidney
Liver
Neuron
Skeletal Muscle
Concentrations (Normal) Not Available
Concentrations (Abnormal) Not Available
Associated Disorders Not Available
OMIM ID Not Available
Pathways
Name SMPDB Link KEGG Link
Riboflavin Metabolism SMP00070 Link Image map00740 Link Image
General References
  1. Gaskell M, McLuckie KI, Farmer PB: Comparison of the repair of DNA damage induced by the benzene metabolites hydroquinone and p-benzoquinone: a role for hydroquinone in benzene genotoxicity. Carcinogenesis. 2005 Mar;26(3):673-80. Epub 2004 Dec 23. [PubMed Link Image]
  2. Fabiani R, De Bartolomeo A, Morozzi G: Involvement of oxygen free radicals in the serum-mediated increase of benzoquinone genotoxicity. Environ Mol Mutagen. 2005 Oct;46(3):156-63. [PubMed Link Image]
  3. Bello RI, Gomez-Diaz C, Navarro F, Alcain FJ, Villalba JM: Expression of NAD(P)H:quinone oxidoreductase 1 in HeLa cells: role of hydrogen peroxide and growth phase. J Biol Chem. 2001 Nov 30;276(48):44379-84. Epub 2001 Sep 20. [PubMed Link Image]
  4. Park S, Geddes TJ, Javitch JA, Kuhn DM: Dopamine prevents nitration of tyrosine hydroxylase by peroxynitrite and nitrogen dioxide: is nitrotyrosine formation an early step in dopamine neuronal damage? J Biol Chem. 2003 Aug 1;278(31):28736-42. Epub 2003 May 27. [PubMed Link Image]
  5. Siegel D, Ryder J, Ross D: NAD(P)H: quinone oxidoreductase 1 expression in human bone marrow endothelial cells. Toxicol Lett. 2001 Dec 15;125(1-3):93-8. [PubMed Link Image]
  6. Roberg K, Johansson U, Ollinger K: Lysosomal release of cathepsin D precedes relocation of cytochrome c and loss of mitochondrial transmembrane potential during apoptosis induced by oxidative stress. Free Radic Biol Med. 1999 Dec;27(11-12):1228-37. [PubMed Link Image]
  7. Kwasnicka-Crawford DA, Vincent SR: Role of a novel dual flavin reductase (NR1) and an associated histidine triad protein (DCS-1) in menadione-induced cytotoxicity. Biochem Biophys Res Commun. 2005 Oct 21;336(2):565-71. [PubMed Link Image]
  8. Yamazaki H, Shibata A, Suzuki M, Nakajima M, Shimada N, Guengerich FP, Yokoi T: Oxidation of troglitazone to a quinone-type metabolite catalyzed by cytochrome P-450 2C8 and P-450 3A4 in human liver microsomes. Drug Metab Dispos. 1999 Nov;27(11):1260-6. [PubMed Link Image]
  9. He K, Woolf TF, Kindt EK, Fielder AE, Talaat RE: Troglitazone quinone formation catalyzed by human and rat CYP3A: an atypical CYP oxidation reaction. Biochem Pharmacol. 2001 Jul 15;62(2):191-8. [PubMed Link Image]
  10. Soucek P: Cytochrome P450 destruction by quinones: comparison of effects in rat and human liver microsomes. Chem Biol Interact. 1999 Aug 1;121(3):223-36. [PubMed Link Image]
  11. Xu L, Eiseman JL, Egorin MJ, D'Argenio DZ: Physiologically-based pharmacokinetics and molecular pharmacodynamics of 17-(allylamino)-17-demethoxygeldanamycin and its active metabolite in tumor-bearing mice. J Pharmacokinet Pharmacodyn. 2003 Jun;30(3):185-219. [PubMed Link Image]
  12. He K, Talaat RE, Woolf TF: Incorporation of an oxygen from water into troglitazone quinone by cytochrome P450 and myeloperoxidase. Drug Metab Dispos. 2004 Apr;32(4):442-6. [PubMed Link Image]
  13. Toyota T, Ueno Y: [Clinical effect and side effect of troglitazone] Nippon Rinsho. 2000 Feb;58(2):376-82. [PubMed Link Image]
  14. Smith MT: The mechanism of benzene-induced leukemia: a hypothesis and speculations on the causes of leukemia. Environ Health Perspect. 1996 Dec;104 Suppl 6:1219-25. [PubMed Link Image]
  15. Terman A, Neuzil J, Kagedal K, Ollinger K, Brunk UT: Decreased apoptotic response of inclusion-cell disease fibroblasts: a consequence of lysosomal enzyme missorting? Exp Cell Res. 2002 Mar 10;274(1):9-15. [PubMed Link Image]
  16. Mu D, Medzihradszky KF, Adams GW, Mayer P, Hines WM, Burlingame AL, Smith AJ, Cai D, Klinman JP: Primary structures for a mammalian cellular and serum copper amine oxidase. J Biol Chem. 1994 Apr 1;269(13):9926-32. [PubMed Link Image]
  17. Hasegawa T, Matsuzaki M, Takeda A, Kikuchi A, Furukawa K, Shibahara S, Itoyama Y: Increased dopamine and its metabolites in SH-SY5Y neuroblastoma cells that express tyrosinase. J Neurochem. 2003 Oct;87(2):470-5. [PubMed Link Image]
  18. Wikipedia Link Image
Metabolic Enzymes
  1. Tyrosinase precursor
  2. Ribosyldihydronicotinamide dehydrogenase [quinone]
  3. Amiloride-sensitive amine oxidase [copper-containing] precursor
  4. Membrane copper amine oxidase
  5. Retina-specific copper amine oxidase precursor
  6. Quinone oxidoreductase
  7. NAD(P)H dehydrogenase [quinone] 1
Enzyme 1 [top]
Enzyme 1 ID 5319
Enzyme 1 Name Tyrosinase precursor
Enzyme 1 Synonyms
  1. Monophenol monooxygenase
  2. Tumor rejection antigen AB
  3. SK29-AB
  4. LB24-AB
Enzyme 1 Gene Name TYR
Enzyme 1 Protein Sequence >Tyrosinase precursor
MLLAVLYCLLWSFQTSAGHFPRACVSSKNLMEKECCPPWSGDRSPCGQLSGRGSCQNILL
SNAPLGPQFPFTGVDDRESWPSVFYNRTCQCSGNFMGFNCGNCKFGFWGPNCTERRLLVR
RNIFDLSAPEKDKFFAYLTLAKHTISSDYVIPIGTYGQMKNGSTPMFNDINIYDLFVWMH
YYVSMDALLGGSEIWRDIDFAHEAPAFLPWHRLFLLRWEQEIQKLTGDENFTIPYWDWRD
AEKCDICTDEYMGGQHPTNPNLLSPASFFSSWQIVCSRLEEYNSHQSLCNGTPEGPLRRN
PGNHDKSRTPRLPSSADVEFCLSLTQYESGSMDKAANFSFRNTLEGFASPLTGIADASQS
SMHNALHIYMNGTMSQVQGSANDPIFLLHHAFVDSIFEQWLRRHRPLQEVYPEANAPIGH
NRESYMVPFIPLYRNGDFFISSKDLGYDYSYLQDSDPDSFQDYIKSYLEQASRIWSWLLG
AAMVGAVLTALLAGLVSLLCRHKRKQLPEEKQPLLMEKEDYHSLYQSHL
Enzyme 1 Number of Residues 529
Enzyme 1 Molecular Weight 60394
Enzyme 1 Theoretical pI 6.05
Enzyme 1 GO Classification
Function
  • catalytic activity
  • oxidoreductase activity
Process
  • metabolism
  • physiological process
Component
Enzyme 1 General Function Not Available
Enzyme 1 Specific Function This is a copper-containing oxidase that functions in the formation of pigments such as melanins and other polyphenolic compounds. Catalyzes the rate-limiting conversions of tyrosine to DOPA, DOPA to DOPA-quinone and possibly 5,6-dihydroxyindole to indole-5,6 quinone
Enzyme 1 Pathways
Enzyme 1 Reactions
  • L-tyrosine + L-dopa + O2 = L-dopa + dopaquinone + H2O
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • 1-18
Enzyme 1 Transmembrane Regions
  • 477-497
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein 340037 Link Image
Enzyme 1 UniProtKB/Swiss-Prot ID P14679 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name TYRO_HUMAN Link Image
Enzyme 1 PDB ID Not Available
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >1590 bp
ATGCTCCTGGCTGTTTTGTACTGCCTGCTGTGGAGTTTCCAGACCTCCGCTGGCCATTTC
CCTAGAGCCTGTGTCTCCTCTAAGAACCTGATGGAGAAGGAATGCTGTCCACCGTGGAGC
GGGGACAGGAGTCCCTGTGGCCAGCTTTCAGGCAGAGGTTCCTGTCAGAATATCCTTCTG
TCCAATGCACCACTTGGGCCTCAATTTCCCTTCACAGGGGTGGATGACCGGGAGTCGTGG
CCTTCCGTCTTTTATAATAGGACCTGCCAGTGCTCTGGCAACTTCATGGGATTCAACTGT
GGAAACTGCAAGTTTGGCTTTTGGGGACCAAACTGCACAGAGAGACGACTCTTGGTGAGA
AGAAACATCTTCGATTTGAGTGCCCCAGAGAAGGACAAATTTTTTGCCTACCTCACTTTA
GCAAAGCATACCATCAGCTCAGACTATGTCATCCCCATAGGGACCTATGGCCAAATGAAA
AATGGATCAACACCCATGTTTAACGACATCAATATTTATGACCTCTTTGTCTGGATGCAT
TATTATGTGTCAATGGATGCACTGCTTGGGGGATCTGAAATCTGGAGAGACATTGATTTT
GCCCATGAAGCACCAGCTTTTCTGCCTTGGCATAGACTCTTCTTGTTGCGGTGGGAACAA
GAAATCCAGAAGCTGACAGGAGATGAAAACTTCACTATTCCATATTGGGACTGGCGGGAT
GCAGAAAAGTGTGACATTTGCACAGATGAGTACATGGGAGGTCAGCACCCCACAAATCCT
AACTTACTCAGCCCAGCATCATTCTTCTCCTCTTGGCAGATTGTCTGTAGCCGATTGGAG
GAGTACAACAGCCATCAGTCTTTATGCAATGGAACGCCCGAGGGACCTTTACGGCGTAAT
CCTGGAAACCATGACAAATCCAGAACCCCAAGGCTCCCCTCTTCAGCTGATGTAGAATTT
TGCCTGAGTTTGACCCAATATGAATCTGGTTCCATGGATAAAGCTGCCAATTTCAGCTTT
AGAAATACACTGGAAGGATTTGCTAGTCCACTTACTGGGATAGCGGATGCCTCTCAAAGC
AGCATGCACAATGCCTTGCACATCTATATGAATGGAACAATGTCCCAGGTACAGGGATCT
GCCAACGATCCTATCTTCCTTCTTCACCATGCATTTGTTGACAGTATTTTTGAGCAGTGG
CTCCGAAGGCACCGTCCTCTTCAAGAAGTTTATCCAGAAGCCAATGCACCCATTGGACAT
AACCGGGAATCCTACATGGTTCCTTTTATACCACTGTACAGAAATGGTGATTTCTTTATT
TCATCCAAAGATCTGGGCTATGACTATAGCTATCTACAAGATTCAGACCCAGACTCTTTT
CAAGACTACATTAAGTCCTATTTGGAACAAGCGAGTCGGATCTGGTCATGGCTCCTTGGG
GCGGCGATGGTAGGGGCCGTCCTCACTGCCCTGCTGGCAGGGCTTGTGAGCTTGCTGTGT
CGTCACAAGAGAAAGCAGCTTCCTGAAGAAAAGCAGCCACTCCTCATGGAGAAAGAGGAT
TACCACAGCTTGTATCAGAGCCATTTATAA
Enzyme 1 GenBank Gene ID M27160 Link Image
Enzyme 1 GeneCard ID TYR Link Image
Enzyme 1 GenAtlas ID TYR Link Image
Enzyme 1 HGNC ID HGNC:12442 Link Image
Enzyme 1 Chromosome Location 11
Enzyme 1 Locus 11q14-q21
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Giebel LB, Strunk KM, Spritz RA: Organization and nucleotide sequences of the human tyrosinase gene and a truncated tyrosinase-related segment. Genomics. 1991 Mar;9(3):435-45. [PubMed Link Image]
  2. Kwon BS, Haq AK, Pomerantz SH, Halaban R: Isolation and sequence of a cDNA clone for human tyrosinase that maps at the mouse c-albino locus. Proc Natl Acad Sci U S A. 1987 Nov;84(21):7473-7. [PubMed Link Image]
  3. Bouchard B, Fuller BB, Vijayasaradhi S, Houghton AN: Induction of pigmentation in mouse fibroblasts by expression of human tyrosinase cDNA. J Exp Med. 1989 Jun 1;169(6):2029-42. [PubMed Link Image]
  4. Chintamaneni CD, Halaban R, Kobayashi Y, Witkop CJ Jr, Kwon BS: A single base insertion in the putative transmembrane domain of the tyrosinase gene as a cause for tyrosinase-negative oculocutaneous albinism. Proc Natl Acad Sci U S A. 1991 Jun 15;88(12):5272-6. [PubMed Link Image]
  5. Brichard V, Van Pel A, Wolfel T, Wolfel C, De Plaen E, Lethe B, Coulie P, Boon T: The tyrosinase gene codes for an antigen recognized by autologous cytolytic T lymphocytes on HLA-A2 melanomas. J Exp Med. 1993 Aug 1;178(2):489-95. [PubMed Link Image]
  6. Martinez-Arias R, Comas D, Andres A, Abello MT, Domingo-Roura X, Bertranpetit J: The tyrosinase gene in gorillas and the albinism of 'Snowflake'. Pigment Cell Res. 2000 Dec;13(6):467-70. [PubMed Link Image]
  7. Kikuchi H, Miura H, Yamamoto H, Takeuchi T, Dei T, Watanabe M: Characteristic sequences in the upstream region of the human tyrosinase gene. Biochim Biophys Acta. 1989 Dec 22;1009(3):283-6. [PubMed Link Image]
  8. Takeda A, Tomita Y, Okinaga S, Tagami H, Shibahara S: Functional analysis of the cDNA encoding human tyrosinase precursor. Biochem Biophys Res Commun. 1989 Aug 15;162(3):984-90. [PubMed Link Image]
  9. Murphy WJ, Eizirik E, Johnson WE, Zhang YP, Ryder OA, O'Brien SJ: Molecular phylogenetics and the origins of placental mammals. Nature. 2001 Feb 1;409(6820):614-8. [PubMed Link Image]
  10. Oetting WS, King RA: Molecular basis of type I (tyrosinase-related) oculocutaneous albinism: mutations and polymorphisms of the human tyrosinase gene. Hum Mutat. 1993;2(1):1-6. [PubMed Link Image]
  11. Oetting WS, King RA: Molecular basis of albinism: mutations and polymorphisms of pigmentation genes associated with albinism. Hum Mutat. 1999;13(2):99-115. [PubMed Link Image]
  12. Spritz RA, Strunk KM, Giebel LB, King RA: Detection of mutations in the tyrosinase gene in a patient with type IA oculocutaneous albinism. N Engl J Med. 1990 Jun 14;322(24):1724-8. [PubMed Link Image]
  13. Giebel LB, Strunk KM, King RA, Hanifin JM, Spritz RA: A frequent tyrosinase gene mutation in classic, tyrosinase-negative (type IA) oculocutaneous albinism. Proc Natl Acad Sci U S A. 1990 May;87(9):3255-8. [PubMed Link Image]
  14. Giebel LB, Tripathi RK, Strunk KM, Hanifin JM, Jackson CE, King RA, Spritz RA: Tyrosinase gene mutations associated with type IB ("yellow") oculocutaneous albinism. Am J Hum Genet. 1991 Jun;48(6):1159-67. [PubMed Link Image]
  15. Tripathi RK, Strunk KM, Giebel LB, Weleber RG, Spritz RA: Tyrosinase gene mutations in type I (tyrosinase-deficient) oculocutaneous albinism define two clusters of missense substitutions. Am J Med Genet. 1992 Jul 15;43(5):865-71. [PubMed Link Image]
  16. Spritz RA, Strunk KM, Hsieh CL, Sekhon GS, Francke U: Homozygous tyrosinase gene mutation in an American black with tyrosinase-negative (type IA) oculocutaneous albinism. Am J Hum Genet. 1991 Feb;48(2):318-24. [PubMed Link Image]
  17. Giebel LB, Tripathi RK, King RA, Spritz RA: A tyrosinase gene missense mutation in temperature-sensitive type I oculocutaneous albinism. A human homologue to the Siamese cat and the Himalayan mouse. J Clin Invest. 1991 Mar;87(3):1119-22. [PubMed Link Image]
  18. King RA, Mentink MM, Oetting WS: Non-random distribution of missense mutations within the human tyrosinase gene in type I (tyrosinase-related) oculocutaneous albinism. Mol Biol Med. 1991 Feb;8(1):19-29. [PubMed Link Image]
  19. Oetting WS, King RA: Molecular analysis of type I-A (tyrosinase negative) oculocutaneous albinism. Hum Genet. 1992 Nov;90(3):258-62. [PubMed Link Image]
  20. Tripathi RK, Bundey S, Musarella MA, Droetto S, Strunk KM, Holmes SA, Spritz RA: Mutations of the tyrosinase gene in Indo-Pakistani patients with type I (tyrosinase-deficient) oculocutaneous albinism (OCA). Am J Hum Genet. 1993 Dec;53(6):1173-9. [PubMed Link Image]
  21. Gershoni-Baruch R, Rosenmann A, Droetto S, Holmes S, Tripathi RK, Spritz RA: Mutations of the tyrosinase gene in patients with oculocutaneous albinism from various ethnic groups in Israel. Am J Hum Genet. 1994 Apr;54(4):586-94. [PubMed Link Image]
  22. Breimer LH, Winder AF, Jay B, Jay M: Initiation codon mutation of the tyrosinase gene as a cause of human albinism. Clin Chim Acta. 1994 Jun;227(1-2):17-22. [PubMed Link Image]
  23. Summers CG, Oetting WS, King RA: Diagnosis of oculocutaneous albinism with molecular analysis. Am J Ophthalmol. 1996 Jun;121(6):724-6. [PubMed Link Image]
  24. Morell R, Spritz RA, Ho L, Pierpont J, Guo W, Friedman TB, Asher JH Jr: Apparent digenic inheritance of Waardenburg syndrome type 2 (WS2) and autosomal recessive ocular albinism (AROA). Hum Mol Genet. 1997 May;6(5):659-64. [PubMed Link Image]
  25. Spritz RA, Oh J, Fukai K, Holmes SA, Ho L, Chitayat D, France TD, Musarella MA, Orlow SJ, Schnur RE, Weleber RG, Levin AV: Novel mutations of the tyrosinase (TYR) gene in type I oculocutaneous albinism (OCA1). Hum Mutat. 1997;10(2):171-4. [PubMed Link Image]
  26. Passmore LA, Kaesmann-Kellner B, Weber BH: Novel and recurrent mutations in the tyrosinase gene and the P gene in the German albino population. Hum Genet. 1999 Sep;105(3):200-10. [PubMed Link Image]
  27. Tsai CH, Tsai FJ, Wu JY, Lin SP, Chang JG, Yang CF, Lee CC: Insertion/deletion mutations of type I oculocutaneous albinism in chinese patients from Taiwan. Hum Mutat. 1999 Dec;14(6):542. [PubMed Link Image]
  28. Camand O, Marchant D, Boutboul S, Pequignot M, Odent S, Dollfus H, Sutherland J, Levin A, Menasche M, Marsac C, Dufier JL, Heon E, Abitbol M: Mutation analysis of the tyrosinase gene in oculocutaneous albinism. Hum Mutat. 2001 Apr;17(4):352. [PubMed Link Image]
  29. Nakamura E, Miyamura Y, Matsunaga J, Kano Y, Dakeishi-Hara M, Tanita M, Kono M, Tomita Y: A novel mutation of the tyrosinase gene causing oculocutaneous albinism type 1 (OCA1). J Dermatol Sci. 2002 Feb;28(2):102-5. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 5370
Enzyme 2 Name Ribosyldihydronicotinamide dehydrogenase [quinone]
Enzyme 2 Synonyms
  1. NRH dehydrogenase [quinone] 2
  2. Quinone reductase 2
  3. QR2
  4. NRH:quinone oxidoreductase 2
Enzyme 2 Gene Name NQO2
Enzyme 2 Protein Sequence >Ribosyldihydronicotinamide dehydrogenase [quinone]
MAGKKVLIVYAHQEPKSFNGSLKNVAVDELSRQGCTVTVSDLYAMNFEPRATDKDITGTL
SNPEVFNYGVETHEAYKQRSLASDITDEQKKVREADLVIFQFPLYWFSVPAILKGWMDRV
LCQGFAFDIPGFYDSGLLQGKLALLSVTTGGTAEMYTKTGVNGDSRYFLWPLQHGTLHFC
GFKVLAPQISFAPEIASEEERKGMVAAWSQRLQTIWKEEPIPCTAHWHFGQ
Enzyme 2 Number of Residues 231
Enzyme 2 Molecular Weight 25953
Enzyme 2 Theoretical pI 6.24
Enzyme 2 GO Classification
Function
  • NAD(P)H dehydrogenase (quinone) activity
  • catalytic activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on NADH or NADPH
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 2 General Function Not Available
Enzyme 2 Specific Function The enzyme apparently serves as a quinone reductase in connection with conjugation reactions of hydroquinones involved in detoxification pathways as well as in biosynthetic processes such as the vitamin K-dependent gamma-carboxylation of glutamate residues in prothrombin synthesis
Enzyme 2 Pathways Not Available
Enzyme 2 Reactions Not Available
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 190818 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P16083 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name NQO2_HUMAN Link Image
Enzyme 2 PDB ID 1SG0 Link Image
Enzyme 2 PDB File Show
Enzyme 2 3D Structure
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >696 bp
ATGGCAGGTAAGAAAGTACTCATTGTCTATGCACACCAGGAACCCAAGTCTTTCAACGGA
TCCTTGAAGAATGTGGCTGTAGATGAACTGAGCAGGCAGGGCTGCACCGTCACAGTGTCT
GATTTGTATGCCATGAACTTTGAGCCGAGGGCCACAGACAAAGATATCACTGGTACTCTT
TCTAATCCTGAGGTTTTCAATTATGGAGTGGAAACCCACGAAGCCTACAAGCAAAGGTCT
CTGGCTAGCGACATCACTGATGAGCAGAAAAAGGTTCGGGAGGCTGACCTAGTGATATTT
CAGTTCCCGCTGTACTGGTTCAGCGTGCCGGCCATCCTGAAGGGCTGGATGGATAGGGTG
CTGTGCCAGGGCTTTGCCTTTGACATCCCAGGATTCTACGATTCCGGTTTGCTCCAGGGT
AAACTAGCGCTCCTTTCCGTAACCACGGGAGGCACGGCCGAGATGTACACGAAGACAGGA
GTCAATGGAGATTCTCGATACTTCCTGTGGCCACTCCAGCATGGCACATTACACTTCTGT
GGATTTAAAGTCCTTGCCCCTCAGATCAGCTTTGCTCCTGAAATTGCATCCGAAGAAGAA
AGAAAGGGGATGGTGGCTGCGTGGTCCCAGAGGCTGCAGACCATCTGGAAGGAAGAGCCC
ATCCCCTGCACAGCCCACTGGCACTTCGGGCAATAA
Enzyme 2 GenBank Gene ID J02888 Link Image
Enzyme 2 GeneCard ID NQO2 Link Image
Enzyme 2 GenAtlas ID NQO2 Link Image
Enzyme 2 HGNC ID HGNC:7856 Link Image
Enzyme 2 Chromosome Location 6
Enzyme 2 Locus 6pter-q12
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. Jaiswal AK, Burnett P, Adesnik M, McBride OW: Nucleotide and deduced amino acid sequence of a human cDNA (NQO2) corresponding to a second member of the NAD(P)H:quinone oxidoreductase gene family. Extensive polymorphism at the NQO2 gene locus on chromosome 6. Biochemistry. 1990 Feb 20;29(7):1899-906. [PubMed Link Image]
  2. Jaiswal AK: Human NAD(P)H:quinone oxidoreductase2. Gene structure, activity, and tissue-specific expression. J Biol Chem. 1994 May 20;269(20):14502-8. [PubMed Link Image]
  3. Wu K, Knox R, Sun XZ, Joseph P, Jaiswal AK, Zhang D, Deng PS, Chen S: Catalytic properties of NAD(P)H:quinone oxidoreductase-2 (NQO2), a dihydronicotinamide riboside dependent oxidoreductase. Arch Biochem Biophys. 1997 Nov 15;347(2):221-8. [PubMed Link Image]
  4. Zhao Q, Yang XL, Holtzclaw WD, Talalay P: Unexpected genetic and structural relationships of a long-forgotten flavoenzyme to NAD(P)H:quinone reductase (DT-diaphorase) Proc Natl Acad Sci U S A. 1997 Mar 4;94(5):1669-74. [PubMed Link Image]
  5. Foster CE, Bianchet MA, Talalay P, Zhao Q, Amzel LM: Crystal structure of human quinone reductase type 2, a metalloflavoprotein. Biochemistry. 1999 Aug 3;38(31):9881-6. [PubMed Link Image]
Enzyme 2 Metabolite References Not Available
Enzyme 3 [top]
Enzyme 3 ID 5627
Enzyme 3 Name Amiloride-sensitive amine oxidase [copper-containing] precursor
Enzyme 3 Synonyms
  1. Diamine oxidase
  2. DAO
  3. Amiloride-binding protein
  4. ABP
  5. Histaminase
  6. Kidney amine oxidase
  7. KAO
Enzyme 3 Gene Name ABP1
Enzyme 3 Protein Sequence >Amiloride-sensitive amine oxidase [copper-containing] precursor
MPALGWAVAAILMLQTAMAEPSPGTLPRKAGVFSDLSNQELKAVHSFLWSKKELRLQPSS
TTTMAKNTVFLIEMLLPKKYHVLRFLDKGERHPVREARAVIFFGDQEHPNVTEFAVGPLP
GPCYMRALSPRPGYQSSWASRPISTAEYALLYHTLQEATKPLHQFFLNTTGFSFQDCHDR
CLAFTDVAPRGVASGQRRSWLIIQRYVEGYFLHPTGLELLVDHGSTDAGHWAVEQVWYNG
KFYGSPEELARKYADGEVDVVVLEDPLPGGKGHDSTEEPPLFSSHKPRGDFPSPIHVSGP
RLVQPHGPRFRLEGNAVLYGGWSFAFRLRSSSGLQVLNVHFGGERIAYEVSVQEAVALYG
GHTPAGMQTKYLDVGWGLGSVTHELAPGIDCPETATFLDTFHYYDADDPVHYPRALCLFE
MPTGVPLRRHFNSNFKGGFNFYAGLKGQVLVLRTTSTVYNYDYIWDFIFYPNGVMEAKMH
ATGYVHATFYTPEGLRHGTRLHTHLIGNIHTHLVHYRVDLDVAGTKNSFQTLQMKLENIT
NPWSPRHRVVQPTLEQTQYSWERQAAFRFKRKLPKYLLFTSPQENPWGHKRSYRLQIHSM
ADQVLPPGWQEEQAITWARYPLAVTKYRESELCSSSIYHQNDPWDPPVVFEQFLHNNENI
ENEDLVAWVTVGFLHIPHSEDIPNTATPGNSVGFLLRPFNFFPEDPSLASRDTVIVWPRD
NGPNYVQRWIPEDRDCSMPPPFSYNGTYRPV
Enzyme 3 Number of Residues 751
Enzyme 3 Molecular Weight 85342
Enzyme 3 Theoretical pI 7.01
Enzyme 3 GO Classification
Function
  • binding
  • cation binding
  • copper ion binding
  • ion binding
  • transition metal ion binding
Process
Component
Enzyme 3 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 3 Specific Function Catalyzes the degradation of compounds such as putrescine, histamine, spermine, and spermidine, substances involved in allergic and immune responses, cell proliferation, tissue differentiation, tumor formation, and possibly apoptosis. Placental DAO is thought to play a role in the regulation of the female reproductive function
Enzyme 3 Pathways
Enzyme 3 Reactions
  • RCH2NH2 + H2O + O2 = RCHO + ammonia + H2O2
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • 1-19
Enzyme 3 Transmembrane Regions Not Available
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 177960 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID P19801 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name ABP1_HUMAN Link Image
Enzyme 3 PDB ID Not Available
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >2142 bp
ATGCCGGCCCTGGGCTGGGCCGTGGCTGCCATCCTGATGCTGCAGACGGCCATGGCGGAG
CCCTCCCCGGGGACTCTGCCCAGGAAGGCAGGGGTGTTTTCAGACCTAAGCAACCAAGAG
CTGAAGGCAGTGCACAGCTTCCTCTGGTCCAAGAAGGAGCTGAGGCTGCAGCCCTCCAGT
ACCACCACCATGGCCAAGAACACCGTGTTTCTCATCGAGATGCTGCTGCCCAAGAAGTAC
CATGTGCTGAGGTTTCTGGATAAAGGTGAAAGGCATCCTGTGCGGGAAGCCCGTGCCGTC
ATCTTCTTTGGTGACCAGGAGCATCCCAATGTCACCGAGTTTGCTGTGGGGCCCCTGCCA
GGGCCCTGCTACATGCGAGCACTGTCCCCCAGGCCTGGGTACCAGTCCTCCTGGGCATCG
AGGCCCATCTCCACAGCAGAGTATGCCCTCCTCTACCACACCCTGCAGGAAGCCACCAAG
CCCCTGCATCAGTTCTTCCTCAATACCACAGGCTTCTCATTCCAAGACTGCCATGACAGA
TGCCTGGCCTTCACCGATGTGGCCCCCCGGGGTGTGGCTTCTGGCCAGCGCCGCAGTTGG
CTTATCATACAGCGCTATGTAGAAGGCTACTTTCTGCACCCCACTGGGCTGGAGCTCCTC
GTGGATCATGGGAGCACAGATGCTGGGCACTGGGCCGTGGAGCAGGTGTGGTACAACGGG
AAGTTCTATGGGAGCCCAGAGGAACTGGCACGGAAGTATGCAGATGGAGAGGTGGACGTG
GTGGTCCTGGAGGACCGCTGCCTGGGGGCAAGGGGCATGACAGCACAGAGGAGCCGGCCC
TCTTCTCCTCCACAAGCCCCGCGGGACTTTCCCCAGCCCCATCCATGTGAGCGGCCCCCG
CTTGGTCCAGCCCCACGGCCCTCGCTTCAGGCTGGAGGGCAACGCTGTGCTCTACGGCGG
CTGGAGCTTTGCCTTCCGGTGCGCTCCTCCTCCGGGCTGCAGGTCCTGAACGTGCACTTC
GGCGGAGAGCGCATTGCCTATGAGGTCAGCGTGCAAGAGGCAGTGGCGCTGTATGGAGGA
CACACACCTGCAGGCATGCAGACCAAGTACCTCGATGTCGGCTGGGGCCTGGGCAGCGTC
ACTCATGAGTTAGCCCCCGGCATCGACTGCCCGGAGACCGCCACCTTCCTGGACACTTTC
CACTACTATGATGCCGATGACCCGGTCCATTATCCCCGAGCCCTCTGCCTCTTTGAAATG
CCCACAGGGGTGCCCCTTCGGCGGCACTTTAATTCCAACTTTAAAGGTGGCTTCAACTTC
TATGCAGGGCTGAAGGGCCAGGTGCTGGTGCTGCGGACAACTTCAACTGTCTACAATTAT
GATTACATTTGGGACTTTATCTTCTACCCCAACGGGGTGATGGAGGCCAAGATGCATGCC
ACTGGCTACGTCCACGCCACCTTCTACACCCCCGAGGGCTGCGCACGGCACTCGCCTGCA
CACCCACCTGATTGGCAACATACACACTCACTTGTGCACTACCGCGTAGACCTGGATGTG
GCAGGCACCAAGAACAGCTTCCAGACACTGCAGATGAAGCTAGAAAACATCACCAACCCC
TGGAGCCCGAGACACCGCGTGGTCCAGCCAACTCTGGAGCAGACGCAGTACTCCTGGGAG
CGCCAGGCGGCCTTCCGCTTCAAAAGGAGGCTGCCCAAGTACCTGCTCTTTACCAGCCCC
CAGGAGAACCCCTGGGGCCACAAGCGCAGCTACCGCCTGCAGATCCACTCCATGGCCGAC
CAGGTGCTGCCCCCAGGCTGGCAGGAGGAGCAGGCCATCACCTGGGCAAGGTACCCCCTG
GCAGTGACCAAGTACCGGGAGTCAGAGCTGTGCAGCAGCAGCATCTACCACCAGAACGAC
CCCTGGGACCCGCCCGTGGTCTTTGAGCAGTTTCTTCACAACAACGAGAACATTGAAAAT
GAGGACCTGGTGGCCTGGGTGACGGTGGGCTTCCTGCACATCCCCCACTCAGAGGACATT
CCCAACACAGCCACACCTGGGAACTCCGTGGGCTTCCTGCTCCGGCCATTCAACTTCTTC
CCAGAGGACCCCTCCCCTCCCTGGCATCCAGAGACACTGTGA
Enzyme 3 GenBank Gene ID M55602 Link Image
Enzyme 3 GeneCard ID ABP1 Link Image
Enzyme 3 GenAtlas ID ABP1 Link Image
Enzyme 3 HGNC ID HGNC:80 Link Image
Enzyme 3 Chromosome Location 7
Enzyme 3 Locus 7q34-q36
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References
  1. Barbry P, Champe M, Chassande O, Munemitsu S, Champigny G, Lingueglia E, Maes P, Frelin C, Tartar A, Ullrich A, et al.: Human kidney amiloride-binding protein: cDNA structure and functional expression. Proc Natl Acad Sci U S A. 1990 Oct;87(19):7347-51. [PubMed Link Image]
  2. Chassande O, Renard S, Barbry P, Lazdunski M: The human gene for diamine oxidase, an amiloride binding protein. Molecular cloning, sequencing, and characterization of the promoter. J Biol Chem. 1994 May 20;269(20):14484-9. [PubMed Link Image]
  3. Zhang X, Kim J, McIntire WS: cDNA sequences of variant forms of human placenta diamine oxidase. Biochem Genet. 1995 Aug;33(7-8):261-8. [PubMed Link Image]
  4. Novotny WF, Chassande O, Baker M, Lazdunski M, Barbry P: Diamine oxidase is the amiloride-binding protein and is inhibited by amiloride analogues. J Biol Chem. 1994 Apr 1;269(13):9921-5. [PubMed Link Image]
Enzyme 3 Metabolite References Not Available
Enzyme 4 [top]
Enzyme 4 ID 5630
Enzyme 4 Name Membrane copper amine oxidase
Enzyme 4 Synonyms
  1. Semicarbazide-sensitive amine oxidase
  2. SSAO
  3. Vascular adhesion protein 1
  4. VAP-1
  5. HPAO
Enzyme 4 Gene Name AOC3
Enzyme 4 Protein Sequence >Membrane copper amine oxidase
MNQKTILVLLILAVITIFALVCVLLVGRGGDGGEPSQLPHCPSVSPSAQPWTHPGQSQLF
ADLSREELTAVMRFLTQRLGPGLVDAAQARPSDNCVFSVELQLPPKAAALAHLDRGSPPP
AREALAIVFFGRQPQPNVSELVVGPLPHPSYMRDVTVERHGGPLPYHRRPVLFQEYLDID
QMIFNRELPQASGLLHHCCFYKHRGRNLVTMTTAPRGLQSGDRATWFGLYYNISGAGFFL
HHVGLELLVNHKALDPARWTIQKVFYQGRYYDSLAQLEAQFEAGLVNVVLIPDNGTGGSW
SLKSPVPPGPAPPLQFYPQGPRFSVQGSRVASSLWTFSFGLGAFSGPRIFDVRFQGERLV
YEISLQEALAIYGGNSPAAMTTRYVDGGFGMGKYTTPLTRGVDCPYLATYVDWHFLLESQ
APKTIRDAFCVFEQNQGLPLRRHHSDLYSHYFGGLAETVLVVRSMSTLLNYDYVWDTVFH
PSGAIEIRFYATGYISSAFLFGATGKYGNQVSEHTLGTVHTHSAHFKVDLDVAGLENWVW
AEDMVFVPMAVPWSPEHQLQRLQVTRKLLEMEEQAAFLVGSATPRYLYLASNHSNKWGHP
RGYRIQMLSFAGEPLPQNSSMARGFSWERYQLAVTQRKEEEPSSSSVFNQNDPWAPTVDF
SDFINNETIAGKDLVAWVTAGFLHIPHAEDIPNTVTVGNGVGFFLRPYNFFDEDPSFYSA
DSIYFRGDQDAGACEVNPLACLPQAAACAPDLPAFSHGGFSHN
Enzyme 4 Number of Residues 763
Enzyme 4 Molecular Weight 84623
Enzyme 4 Theoretical pI 6.51
Enzyme 4 GO Classification
Function
  • binding
  • cation binding
  • copper ion binding
  • ion binding
  • transition metal ion binding
Process
Component
Enzyme 4 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 4 Specific Function Cell adhesion protein that participates in lymphocyte recirculation by mediating the binding of lymphocytes to peripheral lymph node vascular endothelial cells in an L-selectin- independent fashion. Has a monoamine oxidase activity
Enzyme 4 Pathways
Enzyme 4 Reactions
  • RCH2NH2 + H2O + O2 = RCHO + ammonia + H2O2
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • 1-19
Enzyme 4 Transmembrane Regions Not Available
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein 1399032 Link Image
Enzyme 4 UniProtKB/Swiss-Prot ID Q16853 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name AOC3_HUMAN Link Image
Enzyme 4 PDB ID 1PU4 Link Image
Enzyme 4 PDB File Show
Enzyme 4 3D Structure
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence >2292 bp
ATGAACCAGAAGACAATCCTCGTGCTCCTCATTCTGGCCGTCATCACCATCTTTGCCTTG
GTTTGTGTCCTGCTGGTGGGCAGGGGTGGAGATGGGGGTGAACCCAGCCAGCTTCCCCAT
TGCCCCTCTGTATCTCCCAGTGCCCAGCCTTGGACACACCCTGGCCAGAGCCAGCTGTTT
GCAGACCTGAGCCGAGAGGAGCTGACGGCTGTGATGCGCTTTCTGACCCAGCGGCTGGGG
CCAGGGCTGGTGGATGCAGCCCAGGCCCGGCCCTCGGACAACTGTGTCTTCTCAGTGGAG
TTGCAGCTGCCTCCCAAGGCTGCAGCCCTGGCTCACTTGGACAGGGGGAGCCCCCCACCT
GCCCGGGAGGCACTGGCCATCGTCTTCTTTGGCAGGCAACCCCAGCCCAACGTGAGTGAG
CTGGTGGTGGGGCCACTGCCTCACCCCTCCTACATGCGGGACGTGACTGTGGAGCGTCAT
GGAGGCCCCCTGCCCTATCACCGACGCCCCGTGCTGTTCCAAGAGTACCTGGACATAGAC
CAGATGATCTTCAACAGAGAGCTGCCCCAGGCTTCTGGGCTTCTCCACCACTGTTGCTTC
TACAAGCACCGGGGACGGAACCTGGTGACAATGACCACGGCTCCCCGTGGTCTGCAATCA
GGGGACCGGGCCACCTGGTTTGGCCTCTACTACAACATCTCGGGCGCTGGGTTCTTCCTG
CACCACGTGGGCTTGGAGCTGCTAGTGAACCACAAGGCCCTTGACCCTGCCCGCTGGACT
ATCCAGAAGGTGTTCTATCAAGGCCGCTACTACGACAGCCTGGCCCAGCTGGAGGCCCAG
TTTGAGGCCGGCCTGGTGAATGTGGTGCTGATCCCAGACAATGGCACAGGTGGGTCCTGG
TCCCTGAAGTCCCCTGTGCCCCCGGGTCCAGCTCCCCCTCTACAGTTCTATCCCCAAGGC
CCCCGCTTCAGTGTCCAGGGAAGTCGAGTGGCCTCCTCACTGTGGACTTTCTCCTTTGGC
CTCGGAGCATTCAGTGGCCCAAGGATCTTTGACGTTCGCTTCCAAGGAGAAAGACTAGTT
TATGAGATAAGCCTCCAAGAGGCCTTGGCCATCTATGGTGGAAATTCCCCAGCAGCAATG
ACGACCCGCTATGTGGATGGAGGCTTTGGCATGGGCAAGTACACCACGCCCCTGACCCGT
GGGGTGGACTGCCCCTACTTGGCCACCTACGTGGACTGGCACTTCCTTTTGGAGTCCCAG
GCCCCCAAGACAATACGTGATGCCTTTTGTGTGTTTGAACAGAACCAGGGCCTCCCCCTG
CGGCGACACCACTCAGATCTCTACTCGCACTACTTTGGGGGTCTTGCGGAAACGGTGCTG
GTCGTCAGATCTATGTCCACCTTGCTCAACTATGACTATGTGTGGGATACGGTCTTCCAC
CCCAGTGGGGCCATAGAAATACGATTCTATGCCACGGGCTACATCAGCTCGGCATTCCTC
TTTGGTGCTACTGGGAAGTACGGGAACCAAGTGTCAGAGCACACCCTGGGCACGGTCCAC
ACCCACAGCGCCCACTTCAAGGTGGATCTGGATGTAGCAGGACTGGAGAACTGGGTCTGG
GCCGAGGATATGGTCTTTGTCCCCATGGCTGTGCCCTGGAGCCCTGAGCACCAGCTGCAG
AGGCTGCAGGTGACCCGGAAGCTGCTGGAGATGGAGGAGCAGGCCGCCTTCCTCGTGGGA
AGCGCCACCCCTCGCTACCTGTACCTGGCCAGCAACCACAGCAACAAGTGGGGTCACCCC
CGGGGCTACCGCATCCAGATGCTCAGCTTTGCTGGAGAGCCGCTGCCCCAAAACAGCTCC
ATGGCGAGAGGCTTCAGCTGGGAGAGGTACCAGCTGGCTGTGACCCAGCGGAAGGAGGAG
GAGCCCAGTAGCAGCAGCGTTTTCAATCAGAATGACCCTTGGGCCCCCACTGTGGATTTC
AGTGACTTCATCAACAATGAGACCATTGCTGGAAAGGATTTGGTGGCCTGGGTGACAGCT
GGTTTTCTGCATATCCCACATGCAGAGGACATTCCTAACACAGTGACTGTGGGGAACGGC
GTGGGCTTCTTCCTCCGACCCTATAACTTCTTTGACGAAGACCCCTCCTTCTACTCTGCC
GACTCCATCTACTTCCGAGGGGACCAGGATGCTGGGGCCTGCGAGGTCAACCCCCTAGCT
TGCCTGCCCCAGGCTGCTGCCTGTGCCCCCGACCTCCCTGCCTTCTCCCACGGGGGCTTC
TCTCACAACTAG
Enzyme 4 GenBank Gene ID U39447 Link Image
Enzyme 4 GeneCard ID AOC3 Link Image
Enzyme 4 GenAtlas ID AOC3 Link Image
Enzyme 4 HGNC ID HGNC:550 Link Image
Enzyme 4 Chromosome Location Not Available
Enzyme 4 Locus Not Available
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References
  1. Zhang X, McIntire WS: Cloning and sequencing of a copper-containing, topa quinone-containing monoamine oxidase from human placenta. Gene. 1996 Nov 14;179(2):279-86. [PubMed Link Image]
  2. Smith DJ, Salmi M, Bono P, Hellman J, Leu T, Jalkanen S: Cloning of vascular adhesion protein 1 reveals a novel multifunctional adhesion molecule. J Exp Med. 1998 Jul 6;188(1):17-27. [PubMed Link Image]
Enzyme 4 Metabolite References Not Available
Enzyme 5 [top]
Enzyme 5 ID 5631
Enzyme 5 Name Retina-specific copper amine oxidase precursor
Enzyme 5 Synonyms
  1. RAO
  2. Amine oxidase [copper-containing]
Enzyme 5 Gene Name AOC2
Enzyme 5 Protein Sequence >Retina-specific copper amine oxidase precursor
MHLKIVLAFLALSLITIFALAYVLLTSPGGSSQPPHCPSVSHRAQPWPHPGQSQLFADLS
REELTAVMRFLTQRLGPGLVDAAQAQPSDNCIFSVELQLPPKAAALAHLDRGSPPPAREA
LAIVLFGGQPQPNVSELVVGPLPHPSYMRDVTVERHGGPLPYHRRPVLRAEFTQMWRHLK
EVELPKAPIFLSSTFNYNGSTLAAVHATPRGLRSGDRATWMALYHNISGVGLFLHPVGLE
LLLDHRALDPAHWTVQQVFYLGHYYADLGQLEREFKSGRLEVVRVPLPPPNGASSLRSRN
SPGPLPPLQFSPQGSQYSVQGNLVVSSLWSFTFGHGVFSGLRIFDVRFQGERIAYEVSVQ
ECVSIYGADSPKTMLTRYLDSSFGLGRNSRGLVRGVDCPYQATMVDIHILVGKGAVQLLP
GAVCVFEEAQGLPLRRHHNYLQNHFYGGLASSALVVRSVSSVGNYDYIWDFVLYPNGALE
GRVHATGYINTAFLKGGEEGLLFGNRVGERVLGTVHTHAFHFKLDLDVAGLKNWVVAEDV
VFKPVAAPWNPEHWLQRPQLTRQVLGKEDLTAFSLGSPLPRYLYLASNQTNAWGHQRGYR
IQIHSPLGIHIPLESDMERALSWGRYQLVVTQRKEEESQSSSIYHQNDIWTPTVTFADFI
NNETLLGEDLVAWVTASFLHIPHAEDIPNTVTLGNRVGFLLRPYNFFDEDPSIFSPGSVY
FEKGQDAGLCSINPVACLPDLAACVPDLPPFSYHGF
Enzyme 5 Number of Residues 756
Enzyme 5 Molecular Weight 83674
Enzyme 5 Theoretical pI 7.03
Enzyme 5 GO Classification
Function
  • binding
  • cation binding
  • copper ion binding
  • ion binding
  • transition metal ion binding
Process
Component
Enzyme 5 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 5 Specific Function May be a critical modulator of signal transmission in retina, possibly by degrading the biogenic amines dopamine, histamine, and putrescine
Enzyme 5 Pathways
Enzyme 5 Reactions
  • RCH2NH2 + H2O + O2 = RCHO + ammonia + H2O2
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • 1-32
Enzyme 5 Transmembrane Regions Not Available
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein 1906806 Link Image
Enzyme 5 UniProtKB/Swiss-Prot ID O75106 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name AOC2_HUMAN Link Image
Enzyme 5 PDB ID Not Available
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence >2190 bp
ATGCATCTCAAGATAGTCCTGGCGTTCCTGGCACTGTCCCTCATTACCATCTTTGCCCTG
GCCTATGTTTTGCTGACCAGCCCAGGTGGTTCCAGCCAGCCTCCCCACTGCCCCTCTGTA
TCCCATAGGGCCCAGCCCTGGCCACACCCTGGCCAGAGCCAGCTGTTTGCAGACCTGAGC
CGAGAGGAGTTGACAGCTGTGATGCGCTTTCTGACCCAGCGGCTGGGGCCAGGGCTGGTG
GACGCAGCCCAGGCTCAGCCCTCGGACAACTGCATCTTCTCAGTGGAGCTGCAGCTGCCC
CCCAAGGCTGCAGCCCTGGCCCACCTGGACAGGGGGAGCCCCCCACCTGCCCGGGAGGCA
CTGGCCATCGTCCTCTTTGGTGGACAACCCCAACCCAATGTGAGTGAGCTGGTGGTGGGG
CCGCTGCCTCACCCCTCGTACATGCGGGATGTGACTGTGGAGCGTCACGGCGGGCCCCTG
CCCTATCACCGTCGCCCGGTGCTGAGAGCTGAGTTTACACAGATGTGGAGGCATCTGAAA
GATGTGGAGCTACCCAAGGCACCCATCTTCCTGTCGTCCACCTTCAACTACAATGGCTCT
ACCCTGGCAGCTGTGCATGCCACCCCTCGGGGCTTGCGCTCAAGGGAACGAACTACCTGG
ATTGGCCTCTACCATAACATCTCAGGGGTTGGTCTTTTCCTTCACCCCGTGGGGCTGGAG
CTACTACTGGACCACAGGGCCCTGGACCCTGCCCACTGGACTGTCCAGCAGGTCTTCTAC
CTTGGGCACTACTATGCAGACTTGGGCCAGTTGGAACGGGAGTTTAAGTCTGGCCGGTTG
GAAGTGGTTAGAGTCCCTCTACCTCCACCAAATGGAGCTTCATCCCTGAGGTCTCGGAAC
TCTCCAGGTCCTCTTCCCCCTCTTCAGTTCTCGCCCCAGGGTTCCCAGTACAGTGTGCAA
GGAAACCTGGTGGTATCCTCCCTCTGGTCATTTACCTTTGGCCATGGGGTGTTCAGCGGC
CTGAGGATTTTTGATGTTCGGTTCCAGGGTGAGCGAATAGCCTATGAAGTCAGTGTCCAG
GAGTGTGTATCTATCTATGGTGCCGATTCACCCAAGACGATGCTGACTCGCTATTTGGAT
AGCAGCTTTGGACTCGGCCGTAACAGCCGAGGCTTGGTGCGGGGAGTGGACTGCCCCTAT
CAAGCCACGATGGTGGACATCCATATATTAGTGGGCAAAGGGGCAGTCCAGCTGCTTCCA
GGGGCTGTGTGTGTATTTGAGGAAGCCCAGGGACTGCCCCTTCGAAGGCACCACAATTAC
CTTCAAAATCATTTCTATGGTGGTTTGGCCAGCTCAGCCCTTGTGGTCAGGTCTGTGTCA
TCTGTGGGCAACTATGACTACATTTGGGACTTTGTGTTGTACCCAAATGGGGCACTTGAA
GGGCGGGTCCATGCCACGGGTTATATCAACACAGCTTTCCTGAAAGGGGGAGAGGAGGGC
CTCCTCTTTGGGAACCGTGTGGGGGAAAGAGTGCTGGGAACGGTGCACACACATGCCTTC
CACTTCAAGCTGGACCTGGATGTGGCAGGGCTGAAAAACTGGGTGGTAGCTGAAGACGTG
GTGTTTAAACCTGTGGCTGCCCCCTGGAACCCGGAGCACTGGCTACAGCGCCCACAGCTG
ACTCGGCAGGTCCTGGGAAAGGAGGACCTGACAGCTTTTTCCTTGGGAAGCCCCCTACCC
CGCTACCTCTACCTGGCTAGCAACCAGACTAATGCGTGGGGTCACCAGCGCGGATACCAG
CTTGTGGTGACCCAGAGAAAGGAGGAGGAGTCACAGAGCAGTAGCATCTATCACCAGAAT
GACATCTGGACACCCACAGTTACCTTTGCTGACTTCATCAACAATGAAACCCTCTTAGGA
GAGGATCTGGTGGCTTGGGTCACAGCCAGCTTCCTGCACATTCCCCATGCCGAGGACATC
CCAAACACAGTGACTCTGGGGAACAGAGTTGGCTTCTTGCTCCGACCCTATAACTTCTTT
GATGAGGACCCCTCCATCTTCTCCCCTGGCAGTGTGTACTTTGAGAAGGGCCAGGATGCT
GGGCTCTGCAGCATCAATCCTGTGGCCTGCCTCCCCGACCTGGCAGCCTGTGTCCCGGAC
TTACCCCCTTTCTCTTACCACGGCTTCTAG
Enzyme 5 GenBank Gene ID D88213 Link Image
Enzyme 5 GeneCard ID AOC2 Link Image
Enzyme 5 GenAtlas ID AOC2 Link Image
Enzyme 5 HGNC ID HGNC:549 Link Image
Enzyme 5 Chromosome Location Not Available
Enzyme 5 Locus Not Available
Enzyme 5 SNPs SNPJam Report Link Image
Enzyme 5 General References
  1. Imamura Y, Kubota R, Wang Y, Asakawa S, Kudoh J, Mashima Y, Oguchi Y, Shimizu N: Human retina-specific amine oxidase (RAO): cDNA cloning, tissue expression, and chromosomal mapping. Genomics. 1997 Mar 1;40(2):277-83. [PubMed Link Image]
  2. Imamura Y, Noda S, Mashima Y, Kudoh J, Oguchi Y, Shimizu N: Human retina-specific amine oxidase: genomic structure of the gene (AOC2), alternatively spliced variant, and mRNA expression in retina. Genomics. 1998 Jul 15;51(2):293-8. [PubMed Link Image]
Enzyme 5 Metabolite References Not Available
Enzyme 6 [top]
Enzyme 6 ID 6330
Enzyme 6 Name Quinone oxidoreductase
Enzyme 6 Synonyms
  1. NADPH:quinone reductase
  2. Zeta- crystallin
Enzyme 6 Gene Name CRYZ
Enzyme 6 Protein Sequence >Quinone oxidoreductase
MATGQKLMRAVRVFEFGGPEVLKLRSDIAVPIPKDHQVLIKVHACGVNPVETYIRSGTYS
RKPLLPYTPGSDVAGVIEAVGDNASAFKKGDRVFTSSTISGGYAEYALAADHTVYKLPEK
LDFKQGAAIGIPYFTAYRALIHSACVKAGESVLVHGASGGVGLAACQIARAYGLKILGTA
GTEEGQKIVLQNGAHEVFNHREVNYIDKIKKYVGEKGIDIIIEMLANVNLSKDLSLLSHG
GRVIVVGSRGTIEINPRDTMAKESSIIGVTLFSSTKEEFQQYAAALQAGMEIGWLKPVIG
SQYPLEKVAEAHENIIHGSGATGKMILLL
Enzyme 6 Number of Residues 329
Enzyme 6 Molecular Weight 35207
Enzyme 6 Theoretical pI 8.70
Enzyme 6 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • ion binding
  • oxidoreductase activity
  • transition metal ion binding
  • zinc ion binding
Process
Component
Enzyme 6 General Function Energy production and conversion
Enzyme 6 Specific Function Does not have alcohol dehydrogenase activity. Binds NADP and acts through a one-electron transfer process. Orthoquinones are the best substrates. May act in the detoxification of xenobiotics
Enzyme 6 Pathways Not Available
Enzyme 6 Reactions
  • NADPH + H+ + quinone = NADP+ + semiquinone
Enzyme 6 Pfam Domain Function
Enzyme 6 Signals
  • None
Enzyme 6 Transmembrane Regions
  • None
Enzyme 6 Essentiality Not Available
Enzyme 6 GenBank ID Protein 292415 Link Image
Enzyme 6 UniProtKB/Swiss-Prot ID Q08257 Link Image
Enzyme 6 UniProtKB/Swiss-Prot Entry Name QOR_HUMAN Link Image
Enzyme 6 PDB ID 1YB5 Link Image
Enzyme 6 PDB File Show
Enzyme 6 3D Structure
Enzyme 6 Cellular Location Not Available
Enzyme 6 Gene Sequence >990 bp
ATGGCGACTGGACAGAAGTTGATGAGAGCTGTTAGAGTTTTTGAATTTGGTGGGCCAGAA
GTCCTGAAATTGCGATCAGATATTGCAGTACCGATTCCAAAAGACCATCAGGTTCTAATC
AAGGTCCATGCATGTGGTGTCAACCCCGTGGAGACATACATTCGCTCTGGTACTTATAGT
AGAAAACCACTCTTACCCTATACTCCTGGCTCAGATGTGGCTGGGGTGATAGAAGCTGTT
GGAGATAATGCATCTGCTTTCAAGAAAGGTGACAGAGTTTTCACTAGCAGCACGATCTCT
GGGGGTTATGCAGAGTATGCTCTTGCAGCAGACCACACTGTTTACAAACTACCTGAAAAA
CTGGACTTTAAACAAGGAGCTGCCATCGGCATTCCATATTTTACTGCTTATCGAGCTCTG
ATCCACAGTGCCTGTGTGAAAGCTGGAGAGAGTGTTCTGGTTCATGGGGCAAGTGGAGGA
GTTGGATTAGCAGCATGCCAAATTGCTAGAGCTTATGGCTTAAAGATTTTGGGCACTGCT
GGTACTGAGGAAGGACAAAAGATTGTTTTGCAAAATGGAGCCCATGAAGTGTTCAATCAC
AGAGAAGTGAATTACATTGATAAAATTAAGAAGTATGTTGGTGAGAAAGGAATTGATATA
ATTATTGAAATGTTAGCTAATGTAAATCTTAGTAAAGACTTGAGTCTTCTGTCACATGGA
GGACGAGTGATAGTTGTTGGCAGCAGAGGTACTATTGAAATAAACCCACGAGACACCATG
GCAAAGGAGTCGAGTATAATTGGAGTTACTCTCTTTTCCTCAACCAAGGAGGAATTTCAG
CAATATGCAGCAGCCCTTCAAGCTGGAATGGAAATTGGCTGGTTGAAACCTGTGATAGGT
TCTCAATATCCATTGGAGAAGGTGGCCGAGGCTCATGAAAATATCATTCATGGTAGTGGG
GCTACTGGAAAAATGATTCTTCTCTTATGA
Enzyme 6 GenBank Gene ID L13278 Link Image
Enzyme 6 GeneCard ID CRYZ Link Image
Enzyme 6 GenAtlas ID CRYZ Link Image
Enzyme 6 HGNC ID HGNC:2419 Link Image
Enzyme 6 Chromosome Location 1
Enzyme 6 Locus 1p31-p22
Enzyme 6 SNPs SNPJam Report Link Image
Enzyme 6 General References
  1. Gonzalez P, Rao PV, Zigler JS Jr: Molecular cloning and sequencing of zeta-crystallin/quinone reductase cDNA from human liver. Biochem Biophys Res Commun. 1993 Mar 31;191(3):902-7. [PubMed Link Image]
  2. Gonzalez P, Rao PV, Zigler JS Jr: Organization of the human zeta-crystallin/quinone reductase gene (CRYZ). Genomics. 1994 May 15;21(2):317-24. [PubMed Link Image]
Enzyme 6 Metabolite References Not Available
Enzyme 7 [top]
Enzyme 7 ID 7026
Enzyme 7 Name NAD(P)H dehydrogenase [quinone] 1
Enzyme 7 Synonyms
  1. Quinone reductase 1
  2. NAD(PH:quinone oxidoreductase 1
  3. QR1
  4. DT-diaphorase
  5. DTD
  6. Azoreductase
  7. Phylloquinone reductase
  8. Menadione reductase
Enzyme 7 Gene Name NQO1
Enzyme 7 Protein Sequence >NAD(P)H dehydrogenase [quinone] 1
MVGRRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPIISRKDITGKL
KDPANFQYPAESVLAYKEGHLSPDIVAEQKKLEAADLVIFQFPLQWFGVPAILKGWFERV
FIGEFAYTYAAMYDKGPFRSKKAVLSITTGGSGSMYSLQGIHGDMNVILWPIQSGILHFC
GFQVLEPQLTYSIGHTPADARIQILEGWKKRLENIWDETPLYFAPSSLFDLNFQAGFLMK
KEVQDEEKNKKFGLSVGHHLGKSIPTDNQIKARK
Enzyme 7 Number of Residues 274
Enzyme 7 Molecular Weight 30868
Enzyme 7 Theoretical pI 9.34
Enzyme 7 GO Classification
Function
  • NAD(P)H dehydrogenase (quinone) activity
  • catalytic activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on NADH or NADPH
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 7 General Function Not Available
Enzyme 7 Specific Function The enzyme apparently serves as a quinone reductase in connection with conjugation reactions of hydroquinons involved in detoxification pathways as well as in biosynthetic processes such as the vitamin K-dependent gamma-carboxylation of glutamate residues in prothrombin synthesis
Enzyme 7 Pathways Not Available
Enzyme 7 Reactions Not Available
Enzyme 7 Pfam Domain Function
Enzyme 7 Signals
  • None
Enzyme 7 Transmembrane Regions
  • None
Enzyme 7 Essentiality Not Available
Enzyme 7 GenBank ID Protein 189246 Link Image
Enzyme 7 UniProtKB/Swiss-Prot ID P15559 Link Image
Enzyme 7 UniProtKB/Swiss-Prot Entry Name NQO1_HUMAN Link Image
Enzyme 7 PDB ID 1KBQ Link Image
Enzyme 7 PDB File Show
Enzyme 7 3D Structure
Enzyme 7 Cellular Location Not Available
Enzyme 7 Gene Sequence >825 bp
ATGGTCGGCAGAAGAGCACTGATCGTACTGGCTCACTCAGAGAGGACCTCCTTCAACTAT
GCCATGAAGGAGGCTGCTGCAGCGGCTTTGAAGAAGAAAGGATGGGAGGTGGTGGAGTCG
GACCTCTATGCCATGAACTTCAATCCCATCATTTCCAGAAAGGACATCACAGGTAAACTG
AAGGACCCTGCGAACTTTCAGTATCCTGCCGAGTCTGTTCTGGCTTATAAAGAAGGCCAT
CTGAGCCCAGATATTGTGGCTGAACAAAAGAAGCTGGAAGCCGCAGACCTTGTGATATTC
CAGTTCCCCCTGCAGTGGTTTGGAGTCCCTGCCATTCTGAAAGGCTGGTTTGAGCGAGTG
TTCATAGGAGAGTTTGCTTACACTTACGCTGCCATGTATGACAAAGGACCCTTCCGGAGT
AAGAAGGCAGTGCTTTCCATCACCACTGGTGGCAGTGGCTCCATGTACTCTCTGCAAGGG
ATCCACGGGGACATGAATGTCATTCTCTGGCCAATTCAGAGTGGCATTCTGCATTTCTGT
GGCTTCCAAGTCTTAGAACCTCAACTGACATATAGCATTGGGCACACTCCAGCAGACGCC
CGAATTCAAATCCTGGAAGGATGGAAGAAACGCCTGGAGAATATTTGGGATGAGACACCA
CTGTATTTTGCTCCAAGCAGCCTCTTTGACCTAAACTTCCAGGCAGGATTCTTAATGAAA
AAAGAGGTACAGGATGAGGAGAAAAACAAGAAATTTGGCCTTTCTGTGGGCCATCACTTG
GGCAAGTCCATCCCAACTGACAACCAGATCAAAGCTAGAAAATGA
Enzyme 7 GenBank Gene ID J03934 Link Image
Enzyme 7 GeneCard ID NQO1 Link Image
Enzyme 7 GenAtlas ID NQO1 Link Image
Enzyme 7 HGNC ID HGNC:2874 Link Image
Enzyme 7 Chromosome Location 16
Enzyme 7 Locus 16q22.1
Enzyme 7 SNPs SNPJam Report Link Image
Enzyme 7 General References
  1. Jaiswal AK, McBride OW, Adesnik M, Nebert DW: Human dioxin-inducible cytosolic NAD(P)H:menadione oxidoreductase. cDNA sequence and localization of gene to chromosome 16. J Biol Chem. 1988 Sep 25;263(27):13572-8. [PubMed Link Image]
  2. Jaiswal AK: Human NAD(P)H:quinone oxidoreductase (NQO1) gene structure and induction by dioxin. Biochemistry. 1991 Nov 5;30(44):10647-53. [PubMed Link Image]
  3. Faig M, Bianchet MA, Talalay P, Chen S, Winski S, Ross D, Amzel LM: Structures of recombinant human and mouse NAD(P)H:quinone oxidoreductases: species comparison and structural changes with substrate binding and release. Proc Natl Acad Sci U S A. 2000 Mar 28;97(7):3177-82. [PubMed Link Image]
  4. Traver RD, Horikoshi T, Danenberg KD, Stadlbauer TH, Danenberg PV, Ross D, Gibson NW: NAD(P)H:quinone oxidoreductase gene expression in human colon carcinoma cells: characterization of a mutation which modulates DT-diaphorase activity and mitomycin sensitivity. Cancer Res. 1992 Feb 15;52(4):797-802. [PubMed Link Image]
  5. Kristiansen OP, Larsen ZM, Johannesen J, Nerup J, Mandrup-Poulsen T, Pociot F: No linkage of P187S polymorphism in NAD(P)H: quinone oxidoreductase (NQO1/DIA4) and type 1 diabetes in the Danish population. DIEGG and DSGD. Danish IDDM Epidemiology and Genetics Group and The Danish Study Group of Diabetes in Childhood. Hum Mutat. 1999;14(1):67-70. [PubMed Link Image]
Enzyme 7 Metabolite References Not Available