Structure of PDB 8si9 Chain C Binding Site BS01

Receptor Information
>8si9 Chain C (length=334) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SNMSLVKETVDRLLKGYDIRLRPDFGGPPVAVGMNIDIASIDMVSEVNMD
YTLTMYFQQAWRDKRLSYNVIPLNLTLDNRVADQLWVPDTYFLNDKKSFV
HGVTVKNRMIRLHPDGTVLYGLRITTTAACMMDLRRYPLDEQNCTLEIES
YGYTTDDIEFYWRGDDNAVTGVTKIELPQFSIVDYKLITKKVVFSTGSYP
RLSLSFKLKRNIGYFILQTYMPSILITILSWVSFWINYDASAARVALGIT
TVLTMTTINTHLRETLPKIPYVKAIDMYLMGCFVFVFMALLEYALVNYIF
FSQPARAAAIDRWSRIFFPVVFSFFNIVYWLYYV
Ligand information
Ligand IDABU
InChIInChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7)
InChIKeyBTCSSZJGUNDROE-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370NCCCC(O)=O
ACDLabs 12.01O=C(O)CCCN
OpenEye OEToolkits 1.7.0C(CC(=O)O)CN
FormulaC4 H9 N O2
NameGAMMA-AMINO-BUTANOIC ACID;
GAMMA(AMINO)-BUTYRIC ACID
ChEMBLCHEMBL96
DrugBankDB02530
ZINCZINC000001532620
PDB chain8si9 Chain C Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8si9 Structural insights into opposing actions of neurosteroids on GABA A receptors.
Resolution2.98 Å
Binding residue
(original residue number in PDB)		E155 Y157 T202 Y205
Binding residue
(residue number reindexed from 1)		E149 Y151 T196 Y199
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
GO:0004890 GABA-A receptor activity
GO:0005216 monoatomic ion channel activity
GO:0005230 extracellular ligand-gated monoatomic ion channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8si9, PDBe:8si9, PDBj:8si9
PDBsum8si9
PubMed37607940
UniProtP47870|GBRB2_HUMAN Gamma-aminobutyric acid receptor subunit beta-2 (Gene Name=GABRB2)

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