Structure of PDB 1ohw Chain A Binding Site BS01

Receptor Information
>1ohw Chain A (length=461) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FDYDGPLMKTEVPGPRSRELMKQLNIIQNAEAVHFFCNYEESRGNYLVDV
DGNRMLDLYSQISSIPIGYSHPALVKLVQQPQNVSTFINRPALGILPPEN
FVEKLRESLLSVAPKGMSQLITMACGSCSNENAFKTIFMWYRSKERGQSA
FSKEELETCMINQAPGCPDYSILSFMGAFHGRTMGCLATTHSKAIHKIDI
PSFDWPIAPFPRLKYPLEEFVKENQQEEARCLEEVEDLIVKYRKKKKTVA
GIIVEPIQSEGGDNHASDDFFRKLRDISRKHGCAFLVDEVQTGGGSTGKF
WAHEHWGLDDPADVMTFSKKMMTGGFFHKEEFRPNAPYRIFNTWLGDPSK
NLLLAEVINIIKREDLLSNAAHAGKVLLTGLLDLQARYPQFISRVRGRGT
FCSFDTPDESIRNKLISIARNKGVMLGGCGDKSIRFRPTLVFRDHHAHLF
LNIFSDILADF
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 chain1ohw Chain A Residue 600 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ohw Structures of {Gamma}-Aminobutyric Acid (Gaba) Aminotransferase, a Pyridoxal 5'-Phosphate, and [2Fe-2S] Cluster-Containing Enzyme, Complexed with {Gamma}-Ethynyl-Gaba and with the Antiepilepsy Drug Vigabatrin
Resolution2.3 Å
Binding residue
(original residue number in PDB)
G136 S137 F189 H190 E265 D298 V300
Binding residue
(residue number reindexed from 1)
G126 S127 F179 H180 E255 D288 V290
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F189 E265 D298 Q301 K329 T353 R445
Catalytic site (residue number reindexed from 1) F179 E255 D288 Q291 K319 T343 R435
Enzyme Commision number 2.6.1.19: 4-aminobutyrate--2-oxoglutarate transaminase.
2.6.1.22: (S)-3-amino-2-methylpropionate transaminase.
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0032145 succinate-semialdehyde dehydrogenase binding
GO:0034386 4-aminobutyrate:2-oxoglutarate transaminase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0047298 (S)-3-amino-2-methylpropionate transaminase activity
GO:0051537 2 iron, 2 sulfur cluster binding
Biological Process
GO:0009448 gamma-aminobutyric acid metabolic process
GO:0009450 gamma-aminobutyric acid catabolic process
GO:0048148 behavioral response to cocaine
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005829 cytosol
GO:0032144 4-aminobutyrate transaminase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1ohw, PDBe:1ohw, PDBj:1ohw
PDBsum1ohw
PubMed14534310
UniProtP80147|GABT_PIG 4-aminobutyrate aminotransferase, mitochondrial (Gene Name=ABAT)

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