Structure of PDB 8g4n Chain E Binding Site BS02

Receptor Information
>8g4n Chain E (length=333) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PSNMSLVKETVDRLLKGYDIRLRPDFGGPPVAVGMNIDIASIDMVSEVNM
DYTLTMYFQQAWRDKRLSYNVIPLNLTLDNRVADQLWVPDTYFLNDKKSF
VHGVTVKNRMIRLHPDGTVLYGLRITTTAACMMDLRRYPLDEQNCTLEIE
SYGYTTDDIEFYWRGDDNAVTGVTKIELPQFSIVDYKLITKKVVFSTGSY
PRLSLSFKLKRNIGYFILQTYMPSILITILSWVSFWINYDASAARVALGI
TTVLTMTTINTHLRETLPKIPYVKAIDMYLMGCFVFVFMALLEYALVNYI
FFGDVNAIDRWSRIFFPVVFSFFNIVYWLYYVN
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 chain8g4n Chain E Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8g4n Cryo-EM structures reveal native GABA A receptor assemblies and pharmacology.
Resolution2.67 Å
Binding residue
(original residue number in PDB)		Y157 T202 Y205
Binding residue
(residue number reindexed from 1)		Y152 T197 Y200
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:8g4n, PDBe:8g4n, PDBj:8g4n
PDBsum8g4n
PubMed37730991
UniProtP63137|GBRB2_MOUSE Gamma-aminobutyric acid receptor subunit beta-2 (Gene Name=Gabrb2)

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