Structure of PDB 1ajs Chain B Binding Site BS01

Receptor Information
>1ajs Chain B (length=412) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APPSVFAEVPQAQPVLVFKLIADFREDPDPRKVNLGVGAYRTDDCQPWVL
PVVRKVEQRIANNSSLNHEYLPILGLAEFRTCASRLALGDDSPALQEKRV
GGVQSLGGTGALRIGAEFLARWYNGTNNKDTPVYVSSPTWENHNGVFTTA
GFKDIRSYRYWDTEKRGLDLQGFLSDLENAPEFSIFVLHACAHNPTGTDP
TPEQWKQIASVMKRRFLFPFFDSAYQGFASGNLEKDAWAIRYFVSEGFEL
FCAQSFSKNFGLYNERVGNLTVVAKEPDSILRVLSQMQKIVRVTWSNPPA
QGARIVARTLSDPELFHEWTGNVKTMADRILSMRSELRARLEALKTPGTW
NHITDQIGMFSFTGLNPKQVEYLINQKHIYLLPSGRINMCGLTTKNLDYV
ATSIHEAVTKIQ
Ligand information
Ligand IDPLA
InChIInChI=1S/C13H19N2O9P/c1-7-11(18)9(8(4-14-7)6-24-25(21,22)23)5-15-13(2,12(19)20)3-10(16)17/h4,15,18H,3,5-6H2,1-2H3,(H,16,17)(H,19,20)(H2,21,22,23)/t13-/m0/s1
InChIKeyZFKRUCNEKPIDBK-ZDUSSCGKSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN[C@@](C)(CC(O)=O)C(O)=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CNC(C)(CC(=O)O)C(=O)O)O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CN[C@@](C)(CC(=O)O)C(=O)O)O
ACDLabs 10.04O=C(O)C(NCc1c(cnc(c1O)C)COP(=O)(O)O)(C)CC(=O)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN[C](C)(CC(O)=O)C(O)=O)c1O
FormulaC13 H19 N2 O9 P
Name2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID;
N-PYRIDOXYL-2-METHYLASPARTIC ACID-5-MONOPHOSPHATE
ChEMBL
DrugBank
ZINCZINC000003870760
PDB chain1ajs Chain A Residue 415 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ajs Refinement and comparisons of the crystal structures of pig cytosolic aspartate aminotransferase and its complex with 2-methylaspartate.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		Y70 R292
Binding residue
(residue number reindexed from 1)		Y70 R292
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) W140 D222 A224 K258
Catalytic site (residue number reindexed from 1) W140 D222 A224 K258
Enzyme Commision number 2.6.1.1: aspartate transaminase.
2.6.1.3: cysteine transaminase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004069 L-aspartate:2-oxoglutarate aminotransferase activity
GO:0004609 phosphatidylserine decarboxylase activity
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0047801 L-cysteine transaminase activity
Biological Process
GO:0006094 gluconeogenesis
GO:0006103 2-oxoglutarate metabolic process
GO:0006107 oxaloacetate metabolic process
GO:0006114 glycerol biosynthetic process
GO:0006520 amino acid metabolic process
GO:0006531 aspartate metabolic process
GO:0006532 aspartate biosynthetic process
GO:0006533 aspartate catabolic process
GO:0006536 glutamate metabolic process
GO:0007219 Notch signaling pathway
GO:0008652 amino acid biosynthetic process
GO:0009058 biosynthetic process
GO:0019550 glutamate catabolic process to aspartate
GO:0032869 cellular response to insulin stimulus
GO:0051384 response to glucocorticoid
GO:0055089 fatty acid homeostasis
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1ajs, PDBe:1ajs, PDBj:1ajs
PDBsum1ajs
PubMed9211866
UniProtP00503|AATC_PIG Aspartate aminotransferase, cytoplasmic (Gene Name=GOT1)

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