Structure of PDB 7qn7 Chain A Binding Site BS01

Receptor Information
>7qn7 Chain A (length=335) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ENFTRILDSLLDGYDNRLRPGFGGPVTEVKTDIYVTSFGPVSDVEMEYTM
DVFFRQTWIDKRLKYDGPIEILRLNNMMVTKVWTPDTFFRNGKKSVSHNM
TAPNKLFRIMRNGTILYTMRLTISAECPMRLVDFPMDGHACPLKFGSYAY
PKSEMIYTWTKGPEKSVEVPKESSSLVQYDLIGQTVSSETIKSITGEYIV
MTVYFHLRRKMGYFMIQTYIPCIMTVILSQVSFWINKESVPARTVFGITT
VLTMTTLSISARHSLPKVSYATAMDWFIAVCFAFVFSALIEFAAVNYFTN
IQMEKTSKIDKYARILFPVTFGAFNMVYWVVYLSK
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 chain7qn7 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7qn7 Differential assembly diversifies GABA A receptor structures and signalling.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		R100 T163
Binding residue
(residue number reindexed from 1)		R55 T118
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:0006821 chloride transport
GO:0007214 gamma-aminobutyric acid signaling pathway
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:7qn7, PDBe:7qn7, PDBj:7qn7
PDBsum7qn7
PubMed35355020
UniProtP48169|GBRA4_HUMAN Gamma-aminobutyric acid receptor subunit alpha-4 (Gene Name=GABRA4)

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