Structure of PDB 2coi Chain B Binding Site BS02

Receptor Information
>2coi Chain B (length=356) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TFKAKDLIVTPATILKEKPDPNLVFGTVFTDHMLTVEWSSEFGWEKPHIK
PLQNLSLHPGSSALHYAVELFEGLKAFRGVDNKIRLFQPNLNMDRMYRSA
VRATLPVFDKEELLECIQQLVKLDQEWVPYSTSASLYIRPTFIGTEPSLG
VKKPTKALLFVLLSPVGPYFNPVSLWANPKYVRAWKGGTGDCKMGGNYGS
SLFAQCEAVDNGCQQVLWLYGEDHQITEVGTMNLFLYWINEDGEEELATP
PLDGIILPGVTRRCILDLAHQWGEFKVSERYLTMDDLTTALEGNRVREMF
GSGTACVVCPVSDILYKGETIHIPTMENGPKLASRILSKLTDIQYGREER
DWTIVL
Ligand information
Ligand IDPLP
InChIInChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2-3,11H,4H2,1H3,(H2,12,13,14)
InChIKeyNGVDGCNFYWLIFO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)C=O)O
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1C=O)C
FormulaC8 H10 N O6 P
NamePYRIDOXAL-5'-PHOSPHATE;
VITAMIN B6 Phosphate
ChEMBLCHEMBL82202
DrugBankDB00114
ZINCZINC000001532514
PDB chain2coi Chain B Residue 410 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2coi Structural determinants for branched-chain aminotransferase isozyme-specific inhibition by the anticonvulsant drug gabapentin
Resolution1.9 Å
Binding residue
(original residue number in PDB)		R119 R212 K222 Y227 E257 T260 L286 G288 V289 T290 G332 T333
Binding residue
(residue number reindexed from 1)		R95 R183 K193 Y198 E228 T231 L257 G259 V260 T261 G303 T304
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K222
Catalytic site (residue number reindexed from 1) K193
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2coi, PDBe:2coi, PDBj:2coi
PDBsum2coi
PubMed16141215
UniProtP54687|BCAT1_HUMAN Branched-chain-amino-acid aminotransferase, cytosolic (Gene Name=BCAT1)

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