Structure of PDB 2cst Chain B

Receptor sequence
>2cstB (length=411) Species: 9031 (Gallus gallus) [Search protein sequence]
AASIFAAVPRAPPVAVFKLTADFREDGDSRKVNLGVGAYRTDEGQPWVLP
VVRKVEQLIAGDGSLNHEYLPILGLPEFRANASRIALGDDSPAIAQKRVG
SVQGLGGTGALRIGAEFLRRWYNGNNNTATPVYVSSPTWENHNSVFMDAG
FKDIRTYRYWDAAKRGLDLQGLLDDMEKAPEFSIFILHACAHNPTGTDPT
PDEWKQIAAVMKRRCLFPFFDSAYQGFASGSLDKDAWAVRYFVSEGFELF
CAQSFSKNFGLYNERVGNLSVVGKDEDNVQRVLSQMEKIVRTTWSNPPSQ
GARIVATTLTSPQLFAEWKDNVKTMADRVLLMRSELRSRLESLGTPGTWN
HITDQIGMFSFTGLNPKQVEYMIKEKHIYLMASGRINMCGLTTKNLDYVA
KSIHEAVTKIQ
3D structure
PDB2cst Crystal structure of the closed form of chicken cytosolic aspartate aminotransferase at 1.9 A resolution.
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) W140 D222 A224 K258
Catalytic site (residue number reindexed from 1) W139 D221 A223 K257
Enzyme Commision number 2.6.1.1: aspartate transaminase.
2.6.1.3: cysteine transaminase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 PLP B G107 G108 T109 W140 N194 D222 A224 Y225 S255 S257 K258 R266 G106 G107 T108 W139 N193 D221 A223 Y224 S254 S256 K257 R265
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:2cst, PDBe:2cst, PDBj:2cst
PDBsum2cst
PubMed7897655
UniProtP00504|AATC_CHICK Aspartate aminotransferase, cytoplasmic (Gene Name=GOT1)

[Back to BioLiP]