ENTRY EC 2.6.1.1
NAME Aspartate transaminase
Glutamic-oxaloacetic transaminase
Glutamic-aspartic transaminase
Transaminase A
CLASS Transferases
Transferring nitrogenous groups
Transaminases
SYSNAME L-Aspartate:2-oxoglutarate aminotransferase
REACTION L-Aspartate + 2-Oxoglutarate = Oxaloacetate + L-Glutamate
SUBSTRATE L-Aspartate
L-Tyrosine
L-Phenylalanine
L-Tryptophan
2-Oxoglutarate
PRODUCT Oxaloacetate
L-Glutamate
3-(4-Hydroxyphenyl)pyruvate
Phenylpyruvate
COFACTOR Pyridoxal phosphate
COMMENT A pyridoxal-phosphate protein. Acts also on L-tyrosine, L-phenyl-
alanine and L-tryptophan. This acticity can be formed from EC
2.6.1.57 by controlled proteolysis.
PATHWAY PATH: MAP00251 Glutamate metabolism
PATH: MAP00252 Alanine and Aspartate metabolism
PATH: MAP00272 Cysteine metabolism
PATH: MAP00330 Arginine and proline metabolism
PATH: MAP00400 Phenylalanine, tyrosine and tryptophan biosynthesis
PATH: MAP00710 Carbon fixation
DISEASE MIM: 138150 Glutamic-oxaloacetic transaminase-2, mitochondrial (EC
2.6.1.1)
MIM: 138180 Glutamic-oxaloacetic transaminase-1, soluble (EC
2.6.1.1)
MOTIF PS: PS00105 [GS]-[LIVMFYTAC]-[GSTA]-K-x(2)-[GSALVN]-[LIVMFA]-x-
[GNAR]-x-R-[LIVMA]-[GA]
GENES MJA: MJ0001 MJ0684 MJ1391
MTH: MTH1601 MTH1694 MTH1894 MTH52
ECO: b0928(aspC)
HIN: HI1617(aspC)
BSU: aspB ykrV yugH
SYN: sll0006(aspC) sll0402(aspC) sll0938 slr0036(aspC)
SCE: YKL106W(AAT1) YLR027C(AAT2)
HSA: GOT1(Hs.597) GOT2(Hs.79365)
STRUCTURES PDB: 0MAA 1AAM 1AAT 1AAW 1AHE 1AHF 1AHG 1AHX 1AHY 1AIA
1AIB 1AIC 1AKA 1AKB 1AKC 1AMA 1AMQ 1AMR 1AMS 1ARG
1ARH 1ARI 1ARS 1ART 1ASA 1ASB 1ASC 1ASD 1ASE 1ASF
1ASG 1ASL 1ASM 1ASN 1MAP 1MAQ 1OXO 1OXP 1SPA 1TAR
1TAS 1TAT 2AAT 2CST 3AAT 7AAT 8AAT 9AAT
DBLINKS University of Geneva ENZYME DATA BANK: 2.6.1.1
WIT (What Is There) Metabolic Reconstruction: 2.6.1.1
SCOP (Structural Classificaion of Proteins): 2.6.1.1
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