Structure of PDB 2coj Chain A Binding Site BS02

Receptor Information
>2coj Chain A (length=359) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VGTFKAKDLIVTPATILKEKPDPNLVFGTVFTDHMLTVEWSSEFGWEKPH
IKPLQNLSLHPGSSALHYAVELFEGLKAFRGVDNKIRLFQPNLNMDRMYR
SAVRATLPVFDKEELLECIQQLVKLDQEWVPYSTSASLYIRPTFIGTEPS
LGVKKPTKALLFVLLSPVGPYFFNPVSLWANPKYVRAWKGGTGDCKMGGN
YGSSLFAQCEAVDNGCQQVLWLYGEDHQITEVGTMNLFLYWINEDGEEEL
ATPPLDGIILPGVTRRCILDLAHQWGEFKVSERYLTMDDLTTALEGNRVR
EMFGSGTACVVCPVSDILYKGETIHIPTMENGPKLASRILSKLTDIQYGR
EERDWTIVL
Ligand information
Ligand IDGBN
InChIInChI=1S/C9H17NO2/c10-7-9(6-8(11)12)4-2-1-3-5-9/h1-7,10H2,(H,11,12)
InChIKeyUGJMXCAKCUNAIE-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1CCC(CC1)(CC(=O)O)CN
CACTVS 3.341NCC1(CCCCC1)CC(O)=O
ACDLabs 10.04O=C(O)CC1(CN)CCCCC1
FormulaC9 H17 N O2
Name[1-(AMINOMETHYL)CYCLOHEXYL]ACETIC ACID;
GABAPENTIN
ChEMBLCHEMBL940
DrugBankDB00996
ZINCZINC000000004949
PDB chain2coj Chain A Residue 420 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2coj Structural determinants for branched-chain aminotransferase isozyme-specific inhibition by the anticonvulsant drug gabapentin
Resolution2.4 Å
Binding residue
(original residue number in PDB)		T260 G332 T333 A334
Binding residue
(residue number reindexed from 1)		T234 G306 T307 A308
Annotation score1
Binding affinityMOAD: Ki=1.3mM
Enzymatic activity
Catalytic site (original residue number in PDB) K222
Catalytic site (residue number reindexed from 1) K196
Enzyme Commision number 2.6.1.42: branched-chain-amino-acid transaminase.
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:0000082 G1/S transition of mitotic cell cycle
GO:0006629 lipid metabolic process
GO:0008652 amino acid biosynthetic process
GO:0009081 branched-chain amino acid metabolic process
GO:0009082 branched-chain amino acid biosynthetic process
GO:0009098 L-leucine biosynthetic process
GO:0009099 L-valine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2coj, PDBe:2coj, PDBj:2coj
PDBsum2coj
PubMed16141215
UniProtP54687|BCAT1_HUMAN Branched-chain-amino-acid aminotransferase, cytosolic (Gene Name=BCAT1)

[Back to BioLiP]