| Version |
2.5 |
| Creation Date |
2005-11-16 15:48:42 |
| Update Date |
2009-07-13 13:16:28 |
| Accession Number |
HMDB00866 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
N-Acetyl-L-tyrosine |
| Description |
Acetyltyrosine is a side chain reaction of tyrosine. It converts to tyrosine and then can be used in neurotransmitter treatment as a precursor of cathecholamine (http://www.neuroassist.com/). |
| Synonyms |
- (2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoate
- (2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoic acid
- L-N-Acetyltyrosine
- L-N-acetyl-Tyrosine
- N-Acetyl-L-tyrosine
- N-Acetyl-tyrosine
- N-Acetyltyrosine
- N-acetyl-4-hydroxyphenylalanine
|
| Chemical IUPAC Name |
2-acetylamino-3-(4-hydroxyphenyl)-propanoic acid |
| Chemical Formula |
C11H13NO4 |
| Chemical Structure |
 |
| Chemical Taxonomy |
| Kingdom |
|
| Super Class |
- Amino acids and Amino Acid conjugates
|
| Class |
|
| Sub Class |
|
| Family |
|
| Species |
- phenol or hydroxyhetarene
- carboxylic acid
- secondary carboxylic acid amide
- aromatic compound
|
| Biofunction |
- Protein synthesis, amino acid biosynthesis
|
| Application |
| — |
| Source |
|
|
| Average Molecular Weight |
223.225 |
| Monoisotopic Molecular Weight |
223.084457 |
| Isomeric SMILES |
CC(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O |
| Canonical SMILES |
CC(=O)NC(CC1=CC=C(O)C=C1)C(O)=O |
| KEGG Compound ID |
C01657  |
| BioCyc ID |
Not Available |
| BiGG ID |
Not Available |
| Wikipedia Link |
Not Available |
| NuGOwiki Link |
HMDB00866  |
| Metagene Link |
HMDB00866  |
| METLIN ID |
Not Available |
| PubChem Compound |
68310  |
| PubChem Substance |
3154274  |
| ChEBI ID |
28828  |
| CAS Registry Number |
537-55-3 |
| InChI Identifier |
InChI=1/C11H13NO4/c1-7(13)12-10(11(15)16)6-8-2-4-9(14)5-3-8/h2-5,10,14H,6H2,1H3,(H,12,13)(H,15,16)/t10-/m0/s1 |
| Synthesis Reference |
Liu, Aifu. Preparation of N-acetyl-L-tyrosine. Faming Zhuanli Shenqing Gongkai Shuomingshu (2005), 5 pp. |
| Melting Point (Experimental) |
149 - 152 oC |
| Experimental Water Solubility |
297 mg/mL [HMP expt]
Source: PhysProp
|
| Predicted Water Solubility |
9.38 mg/mL [MEYLAN,WM et al. (1996)]; 2.51 mg/mL [Predicted by ALOGPS]
Calculated using ALOGPS
|
| Physiological Charge |
-1 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
1.03 [Predicted by ALOGPS]; -1.5 [Predicted by PubChem via XLOGP]; 1.48 [MEYLAN,WM & HOWARD,PH (1995)]
Calculated using ALOGPS
|
| Material Safety Data Sheet (MSDS) |
Not Available |
| 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  |
| Experimental 13C NMR Spectrum |
Not Available |
| Experimental 13C HSQC Spectrum |
Download Spectrum Download FID (Bruker) Show Experimental Conditions  |
| Predicted 1H NMR Spectrum |
Show Image Show Peaklist
|
| Predicted 13C NMR Spectrum |
Show Image Show Peaklist
|
| Mass Spectrum |
|
| Simplified TOCSY Spectrum |
Not Available |
| BMRB Spectrum |
Not Available |
| Cellular Location |
- Cytoplasm (Predicted from Solubility)
|
| Biofluid Location |
|
| Tissue Location |
Not Available |
| Concentrations (Normal) |
| Biofluid |
Urine |
| Value |
1.00 (0.00-2.00) umol/mmol creatinine |
| Age |
Adult:>18 yrs old |
| Sex |
Both |
| Condition |
Normal |
| Comments |
Not Available |
| References |
|
|
| Concentrations (Abnormal) |
| Biofluid |
Blood |
| Value |
331.0 +/- 74.0 uM |
| Age |
Newborn:0-30 days old |
| Sex |
Both |
| Condition |
Preterm birth |
| Comments |
Not Available |
| References |
- Van Goudoever JB, Sulkers EJ, Timmerman M, Huijmans JG, Langer K, Carnielli VP, Sauer PJ: Amino acid solutions for premature neonates during the first week of life: the role of N-acetyl-L-cysteine and N-acetyl-L-tyrosine. JPEN J Parenter Enteral Nutr. 1994 Sep-Oct;18(5):404-8. [PubMed
]
|
| Biofluid |
Urine |
| Value |
115.00 (30.00-200.00) umol/mmol creatinine |
| Age |
Adult:>18 yrs old |
| Sex |
Both |
| Condition |
Tyrosinemia I |
| Comments |
Not Available |
| References |
|
| Biofluid |
Urine |
| Value |
10 +/- 2 umol/mmol creatinine |
| Age |
Infant:0-1 yr old |
| Sex |
Male |
| Condition |
Aromatic L-amino acid decarboxylase deficiency |
| Comments |
Not Available |
| References |
- Abdenur JE, Abeling N, Specola N, Jorge L, Schenone AB, van Cruchten AC, Chamoles NA: Aromatic l-aminoacid decarboxylase deficiency: unusual neonatal presentation and additional findings in organic acid analysis. Mol Genet Metab. 2006 Jan;87(1):48-53. Epub 2005 Nov 9. [PubMed
]
|
|
| Associated Disorders |
| Condition |
References |
| Aromatic L-amino acid decarboxylase deficiency |
- Abdenur JE, Abeling N, Specola N, Jorge L, Schenone AB, van Cruchten AC, Chamoles NA: Aromatic l-aminoacid decarboxylase deficiency: unusual neonatal presentation and additional findings in organic acid analysis. Mol Genet Metab. 2006 Jan;87(1):48-53. Epub 2005 Nov 9. [PubMed
]
|
| Preterm birth |
- Van Goudoever JB, Sulkers EJ, Timmerman M, Huijmans JG, Langer K, Carnielli VP, Sauer PJ: Amino acid solutions for premature neonates during the first week of life: the role of N-acetyl-L-cysteine and N-acetyl-L-tyrosine. JPEN J Parenter Enteral Nutr. 1994 Sep-Oct;18(5):404-8. [PubMed
]
|
| Tyrosinemia I |
|
|
| OMIM ID |
Not Available |
| Pathways |
Not Available
|
| General References |
- Rao NR, Bhat PG, Pattabiraman TN: Estimation of serum alpha 2-macroglobulin based on the esterolytic activity of bound alpha-chymotrypsin. Biochem Med. 1984 Dec;32(3):357-63. [PubMed
]
- Hoffer LJ, Sher K, Saboohi F, Bernier P, MacNamara EM, Rinzler D: N-acetyl-L-tyrosine as a tyrosine source in adult parenteral nutrition. JPEN J Parenter Enteral Nutr. 2003 Nov-Dec;27(6):419-22. [PubMed
]
- Dietze EC, Grillo MP, Kalhorn T, Nieslanik BS, Jochheim CM, Atkins WM: Thiol ester hydrolysis catalyzed by glutathione S-transferase A1-1. Biochemistry. 1998 Oct 20;37(42):14948-57. [PubMed
]
- Druml W, Hubl W, Roth E, Lochs H: Utilization of tyrosine-containing dipeptides and N-acetyl-tyrosine in hepatic failure. Hepatology. 1995 Apr;21(4):923-8. [PubMed
]
- Van Goudoever JB, Sulkers EJ, Timmerman M, Huijmans JG, Langer K, Carnielli VP, Sauer PJ: Amino acid solutions for premature neonates during the first week of life: the role of N-acetyl-L-cysteine and N-acetyl-L-tyrosine. JPEN J Parenter Enteral Nutr. 1994 Sep-Oct;18(5):404-8. [PubMed
]
- Drabik G, Naskalski JW: Chlorination of N-acetyltyrosine with HOCl, chloramines, and myeloperoxidase-hydrogen peroxide-chloride system. Acta Biochim Pol. 2001;48(1):271-5. [PubMed
]
- Fu S, Wang H, Davies M, Dean R: Reactions of hypochlorous acid with tyrosine and peptidyl-tyrosyl residues give dichlorinated and aldehydic products in addition to 3-chlorotyrosine. J Biol Chem. 2000 Apr 14;275(15):10851-8. [PubMed
]
|
| Metabolic Enzymes |
- Glycine N-acyltransferase
- Glycine N-acyltransferase-like protein 1
- Glycine N-acyltransferase-like protein 2
|
|
Enzyme 1
[top]
|
| Enzyme 1 ID |
12971 |
| Enzyme 1 Name |
Glycine N-acyltransferase |
| Enzyme 1 Synonyms |
- Acyl-CoA:glycine N-acyltransferase
- AAc
- Aralkyl acyl-CoA N-acyltransferase
- Aralkyl acyl-CoA:amino acid N-acyltransferase
- HRP-1(CLP)
|
| Enzyme 1 Gene Name |
GLYAT |
| Enzyme 1 Protein Sequence |
>Glycine N-acyltransferase
MMLPLQGAQMLQMLEKSLRKSLPASLKVYGTVFHINHGNPFNLKAVVDKWPDFNTVVVCP
QEQDMTDDLDHYTNTYQIYSKDPQNCQEFLGSPELINWKQHLQIQSSQPSLNEAIQNLAA
IKSFKVKQTQRILYMAAETAKELTPFLLKSKILSPSGGKPKAINQEMFKLSSMDVTHAHL
VNKFWHFGGNERSQRFIERCIQTFPTCCLLGPEGTPVCWDLMDQTGEMRMAGTLPEYRLH
GLVTYVIYSHAQKLGKLGFPVYSHVDYSNEAMQKMSYTLQHVPIPRSWNQWNCVPL
|
| Enzyme 1 Number of Residues |
296 |
| Enzyme 1 Molecular Weight |
33898 |
| Enzyme 1 Theoretical pI |
8.28 |
| Enzyme 1 GO Classification |
Not Available |
| Enzyme 1 General Function |
Not Available |
| Enzyme 1 Specific Function |
Mitochondrial acyltransferase which transfers the acyl group to the N-terminus of glycine. Can conjugate a multitude of substrates to form a variety of N-acylglycines |
| Enzyme 1 Pathways |
Not Available |
| Enzyme 1 Reactions |
- Acyl-CoA + glycine = CoA + N-acylglycine
|
| Enzyme 1 Pfam Domain Function |
|
| Enzyme 1 Signals |
|
| Enzyme 1 Transmembrane Regions |
|
| Enzyme 1 Essentiality |
Not Available |
| Enzyme 1 GenBank ID Protein |
2554941  |
| Enzyme 1 UniProtKB/Swiss-Prot ID |
Q6IB77  |
| Enzyme 1 UniProtKB/Swiss-Prot Entry Name |
GLYAT_HUMAN  |
| Enzyme 1 PDB ID |
Not Available |
| Enzyme 1 Cellular Location |
Not Available |
| Enzyme 1 Gene Sequence |
Not Available |
| Enzyme 1 GenBank Gene ID |
AF023466  |
| Enzyme 1 GeneCard ID |
Q6IB77  |
| Enzyme 1 GenAtlas ID |
GLYAT  |
| Enzyme 1 HGNC ID |
HGNC:13734  |
| Enzyme 1 Chromosome Location |
Not Available |
| Enzyme 1 Locus |
Not Available |
| Enzyme 1 SNPs |
SNPJam Report  |
| Enzyme 1 General References |
Not Available |
| Enzyme 1 Metabolite References |
Not Available |
|
Enzyme 2
[top]
|
| Enzyme 2 ID |
12972 |
| Enzyme 2 Name |
Glycine N-acyltransferase-like protein 1 |
| Enzyme 2 Synonyms |
- Acyl-CoA:glycine N-acyltransferase-like protein 1
|
| Enzyme 2 Gene Name |
GLYATL1 |
| Enzyme 2 Protein Sequence |
>Glycine N-acyltransferase-like protein 1
MILLNNSHKLLALYKSLARSIPESLKVYGSVYHINHGNPFNMEVLVDSWPEYQMVIIRPQ
KQEMTDDMDSYTNVYRMFSKEPQKSEEVLKNCEIVNWKQRLQIQGLQESLGEGIRVATFS
KSVKVEHSRALLLVTEDILKLNASSKSKLGSWAETGHPDDEFESETPNFKYAQLDVSYSG
LVNDNWKRGKNERSLHYIKRCIEDLPAACMLGPEGVPVSWVTMDPSCEVGMAYSMEKYRR
TGNMARVMVRYMKYLRQKNIPFYISVLEENEDSRRFVGQFGFFEASCEWHQWTCYPQNLV
PF
|
| Enzyme 2 Number of Residues |
302 |
| Enzyme 2 Molecular Weight |
35102 |
| Enzyme 2 Theoretical pI |
6.86 |
| Enzyme 2 GO Classification |
Not Available |
| Enzyme 2 General Function |
Not Available |
| Enzyme 2 Specific Function |
Mitochondrial acyltransferase which transfers the acyl group to the N-terminus of glycine. Can conjugate a multitude of substrates to form a variety of N-acylglycines |
| Enzyme 2 Pathways |
Not Available |
| Enzyme 2 Reactions |
- Acyl-CoA + glycine = CoA + N-acylglycine
|
| Enzyme 2 Pfam Domain Function |
|
| Enzyme 2 Signals |
|
| Enzyme 2 Transmembrane Regions |
|
| Enzyme 2 Essentiality |
Not Available |
| Enzyme 2 GenBank ID Protein |
71384826  |
| Enzyme 2 UniProtKB/Swiss-Prot ID |
Q969I3  |
| Enzyme 2 UniProtKB/Swiss-Prot Entry Name |
GLYL1_HUMAN  |
| Enzyme 2 PDB ID |
Not Available |
| Enzyme 2 Cellular Location |
Not Available |
| Enzyme 2 Gene Sequence |
Not Available |
| Enzyme 2 GenBank Gene ID |
DQ084381  |
| Enzyme 2 GeneCard ID |
Q969I3  |
| Enzyme 2 GenAtlas ID |
GLYATL1  |
| Enzyme 2 HGNC ID |
HGNC:30519  |
| Enzyme 2 Chromosome Location |
Not Available |
| Enzyme 2 Locus |
Not Available |
| Enzyme 2 SNPs |
SNPJam Report  |
| Enzyme 2 General References |
Not Available |
| Enzyme 2 Metabolite References |
Not Available |
|
Enzyme 3
[top]
|
| Enzyme 3 ID |
12973 |
| Enzyme 3 Name |
Glycine N-acyltransferase-like protein 2 |
| Enzyme 3 Synonyms |
- Acyl-CoA:glycine N-acyltransferase-like protein 2
|
| Enzyme 3 Gene Name |
GLYATL2 |
| Enzyme 3 Protein Sequence |
>Glycine N-acyltransferase-like protein 2
MLVLHNSQKLQILYKSLEKSIPESIKVYGAIFNIKDKNPFNMEVLVDAWPDYQIVITRPQ
KQEMKDDQDHYTNTYHIFTKAPDKLEEVLSYSNVISWEQTLQIQGCQEGLDEAIRKVATS
KSVQVDYMKTILFIPELPKKHKTSSNDKMELFEVDDDNKEGNFSNMFLDASHAGLVNEHW
AFGKNERSLKYIERCLQDFLGFGVLGPEGQLVSWIVMEQSCELRMGYTVPKYRHQGNMLQ
IGYHLEKYLSQKEIPFYFHVADNNEKSLQALNNLGFKICPCGWHQWKCTPKKYC
|
| Enzyme 3 Number of Residues |
294 |
| Enzyme 3 Molecular Weight |
34278 |
| Enzyme 3 Theoretical pI |
6.67 |
| Enzyme 3 GO Classification |
Not Available |
| Enzyme 3 General Function |
Not Available |
| Enzyme 3 Specific Function |
Mitochondrial acyltransferase which transfers the acyl group to the N-terminus of glycine. Can conjugate a multitude of substrates to form a variety of N-acylglycines |
| Enzyme 3 Pathways |
Not Available |
| Enzyme 3 Reactions |
- Acyl-CoA + glycine = CoA + N-acylglycine
|
| Enzyme 3 Pfam Domain Function |
|
| Enzyme 3 Signals |
|
| Enzyme 3 Transmembrane Regions |
|
| Enzyme 3 Essentiality |
Not Available |
| Enzyme 3 GenBank ID Protein |
29243559  |
| Enzyme 3 UniProtKB/Swiss-Prot ID |
Q8WU03  |
| Enzyme 3 UniProtKB/Swiss-Prot Entry Name |
GLYL2_HUMAN  |
| Enzyme 3 PDB ID |
Not Available |
| Enzyme 3 Cellular Location |
Not Available |
| Enzyme 3 Gene Sequence |
Not Available |
| Enzyme 3 GenBank Gene ID |
AF426250  |
| Enzyme 3 GeneCard ID |
Q8WU03  |
| Enzyme 3 GenAtlas ID |
GLYATL2  |
| Enzyme 3 HGNC ID |
HGNC:24178  |
| Enzyme 3 Chromosome Location |
Not Available |
| Enzyme 3 Locus |
Not Available |
| Enzyme 3 SNPs |
SNPJam Report  |
| Enzyme 3 General References |
Not Available |
| Enzyme 3 Metabolite References |
Not Available |