| Entry |
|
| Name |
tyrosine transaminase;
tyrosine aminotransferase;
glutamic-hydroxyphenylpyruvic transaminase;
glutamic phenylpyruvic aminotransferase;
L-phenylalanine 2-oxoglutarate aminotransferase;
L-tyrosine aminotransferase;
phenylalanine aminotransferase;
phenylalanine transaminase;
phenylalanine-alpha-ketoglutarate transaminase;
phenylpyruvate transaminase;
phenylpyruvic acid transaminase;
tyrosine-alpha-ketoglutarate aminotransferase;
tyrosine-alpha-ketoglutarate transaminase;
tyrosine-2-ketoglutarate aminotransferase;
TyrAT
|
| Class |
Transferases;
Transferring nitrogenous groups;
Transaminases
 |
| Sysname |
L-tyrosine:2-oxoglutarate aminotransferase
|
| Reaction(IUBMB) |
L-tyrosine + 2-oxoglutarate = 4-hydroxyphenylpyruvate + L-glutamate [RN: R00734]
|
| Reaction(KEGG) |
|
| Substrate |
|
| Product |
4-hydroxyphenylpyruvate [CPD: C01179];
L-glutamate [CPD: C00025]
|
| Comment |
A pyridoxal-phosphate protein. L-Phenylalanine can act instead of L-tyrosine. The mitochondrial enzyme may be identical with EC 2.6.1.1 (aspartate transaminase). The three isoenzymic forms are interconverted by EC 3.4.22.32 (stem bromelain) and EC 3.4.22.33 (fruit bromelain). The enzyme can also catalyse the final step in the methionine-salvage pathway of Klebsiella pneumoniae [8].
|
| Pathway |
| Ubiquinone and other terpenoid-quinone biosynthesis | | Cysteine and methionine metabolism | | Tyrosine metabolism | | Phenylalanine metabolism | | Phenylalanine, tyrosine and tryptophan biosynthesis | | Novobiocin biosynthesis | | Isoquinoline alkaloid biosynthesis | | Tropane, piperidine and pyridine alkaloid biosynthesis | | Metabolic pathways | | Biosynthesis of secondary metabolites |
|
| Orthology |
| tyrosine aminotransferase | | aromatic amino acid aminotransferase I |
|
| Genes |
HSA: | | PTR: | | PPS: | | GGO: | | PON: | | MCC: | | MMU: | | RNO: | | CFA: | | AML: | | FCA: | | BTA: | | SSC: | | ECB: | | MDO: | | SHR: | | OAA: | | GGA: | | MGP: | | TGU: | | ACS: | | XTR: | | DRE: | | TRU: | | OLA: | | BFO: | | CIN: | | SPU: | | DME: | | DPO: | | DAN: | | DER: | | DPE: | | DSE: | | DSI: | | DWI: | | DYA: | | DGR: | | DMO: | | DVI: | | AGA: | | AAG: | | CQU: | | AME: | | NVI: | | TCA: | | PHU: | | ISC: | | CEL: | | CBR: | | BMY: | | NVE: | | HMG: | | TAD: | | AQU: | | ATH: | | ALY: | | GMX: | | MTR: | | CSV: | | RCU: | | POP: | | VVI: | | OSA: | | DOSA: | | BDI: | | SBI: | | ZMA: | | SMO: | | PPP: | | OLU: | | OTA: | | CME: | | SCE: | | AGO: | | ERC: | | KLA: | | LTH: | | PPA: | | VPO: | | ZRO: | | CGR: | | NCS: | | NDI: | | TPF: | | TDL: | | KAF: | | DHA: | | PIC: | | PGU: | | LEL: | | CAL: | | CTP: | | CDU: | | COT: | | YLI: | | CLU: | | NCR: | | SMP: | | PAN: | | TTT: | | MTM: | | MGR: | | FGR: | | NHE: | | VAL: | | SSL: | | BFU: | | ANI: | | NFI: | | AFM: | | AOR: | | ANG: | | AFV: | | ACT: | | PCS: | | CIM: | | CPW: | | PBL: | | URE: | | ABE: | | TVE: | | AJE: | | PNO: | | PTE: | | ZTR: | | TML: | | SPO: | | CNE: | | CNB: | | CGI: | | LBC: | | SCM: | | NGR: | | DDI: | | DPP: | | TET: | | PTM: | | TCR: | | LMA: | | LIF: | | LDO: | | LMI: | | LBZ: | | PTI: | | TPS: | | PIF: | | » show all
 |
| Reference |
|
| Authors |
CANELLAKIS ZN, COHEN PP. |
| Title |
Purification studies of tyrosine-alpha-ketoglutaric acid transaminase. |
| Journal |
J. Biol. Chem. 222 (1956) 53-62. |
| Organism |
Canis familiaris [GN: cfa] |
| Reference |
|
| Authors |
CANELLAKIS ZN, COHEN PP. |
| Title |
Kinetic and substrate specificity study of tyrosine-alpha-ketoglutaric acid transaminase. |
| Journal |
J. Biol. Chem. 222 (1956) 63-71. |
| Organism |
Canis familiaris [GN: cfa] |
| Reference |
|
| Authors |
JACOBY GA, LADU BN. |
| Title |
STUDIES ON THE SPECIFICITY OF TYROSINE-ALPHA-KETOGLUTARATE TRANSAMINASE. |
| Journal |
J. Biol. Chem. 239 (1964) 419-24. |
| Organism |
Rattus norvegicus [GN: rno] |
| Reference |
|
| Authors |
KENNEY FT. |
| Title |
Properties of partially purified tyrosine-alpha-ketoglutarate transaminase from rat liver. |
| Journal |
J. Biol. Chem. 234 (1959) 2707-12. |
| Organism |
Rattus norvegicus [GN: rno] |
| Reference |
|
| Authors |
Miller JE, Litwack G. |
| Title |
Purification, properties, and identity of liver mitochondrial tyrosine aminotransferase. |
| Journal |
J. Biol. Chem. 246 (1971) 3234-40. |
| Organism |
Rattus norvegicus [GN: rno] |
| Reference |
|
| Authors |
ROWSELL EV. |
| Title |
Transaminations with L-glutamate and alpha-oxoglutarate in fresh extracts of animal tissues. |
| Journal |
Biochem. J. 64 (1956) 235-45. |
| Organism |
|
| Reference |
|
| Authors |
SENTHESHANMUGANATHAN S. |
| Title |
The purification and properties of the tyrosine-2-oxoglutarate transaminase of Saccharomyces cerevisiae. |
| Journal |
Biochem. J. 77 (1960) 619-25. |
| Organism |
Canis familiaris [GN: cfa], Saccharomyces cerevisiae [GN: sce] |
| Reference |
|
| Authors |
Heilbronn J, Wilson J, Berger BJ. |
| Title |
Tyrosine aminotransferase catalyzes the final step of methionine recycling in Klebsiella pneumoniae. |
| Journal |
J. Bacteriol. 181 (1999) 1739-47. |
| Organism |
Klebsiella pneumoniae [GN: kpn] |
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: UM-BBD (Biocatalysis/Biodegradation Database): BRENDA, the Enzyme Database: CAS: 9014-55-5 |