Structure of PDB 2ej3 Chain B

Receptor sequence
>2ej3B (length=304) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
IKAGLIWMNGAFVPQEEAKTSVLSHALHYGTSVFEGIRAYETAKGPAIFR
LKEHVKRFYNSAKVLRMEIPFAPEELEEAIKEVVRRNGYRSCYIRPLAWM
GAKALGVNPLPNNPAEVMVAAWEWGAYLGEEAVRKGARLITSSWARFPAN
VMPGKAKVGGNYVNSALAKMEAVAAGADEALLLDEEGYVAEGSGENLFFV
RDGVIYALEHSVNLEGITRDSVIRIAKDLGYEVQVVRATRDQLYMADEVF
MTGTAAEVTPVSMIDWRPIGKGTAGPVALRLREVYLEAVTGRRPEYEGWL
TYVN
3D structure
PDB2ej3 Crystal Structure of T.th.HB8 Branched-Chain Amino Acid Aminotransferase Complexed with Gabapentin
ChainB
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F36 G38 K159 E193 L216
Catalytic site (residue number reindexed from 1) F34 G36 K157 E191 L214
Enzyme Commision number 2.6.1.42: branched-chain-amino-acid 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 R59 K159 Y164 E193 G196 L216 G218 I219 T220 G255 T256 R57 K157 Y162 E191 G194 L214 G216 I217 T218 G253 T254
BS02 GBN B F36 G196 G255 T256 A257 F34 G194 G253 T254 A255
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004084 branched-chain-amino-acid transaminase activity
GO:0008483 transaminase activity
GO:0052654 L-leucine-2-oxoglutarate transaminase activity
GO:0052655 L-valine-2-oxoglutarate transaminase activity
GO:0052656 L-isoleucine-2-oxoglutarate transaminase activity
Biological Process
GO:0008652 amino acid biosynthetic process
GO:0009081 branched-chain amino acid metabolic process
GO:0009082 branched-chain amino acid biosynthetic process
GO:0009097 isoleucine biosynthetic process
GO:0009098 L-leucine biosynthetic process
GO:0009099 L-valine biosynthetic process
GO:0019752 carboxylic acid metabolic process
GO:0046394 carboxylic acid biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:2ej3, PDBe:2ej3, PDBj:2ej3
PDBsum2ej3
PubMed
UniProtQ5SM19

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