Structure of PDB 8g4n Chain A Binding Site BS01

Receptor Information
>8g4n Chain A (length=346) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DNTTVFTRILDRLLDGYDNRLRPGLGERVTEVKTDIFVTSFGPVSDHDME
YTIDVFFRQSWKDERLKFKGPMTVLRLNNLMASKIWTPDTFFHNGKKSVA
HNMTMPNKLLRITEDGTLLYTMRLTVRAECPMHLEDFPMDAHACPLKFGS
YAYTRAEVVYEWTREPARSVVVAEDGSRLNQYDLLGQTVDSGIVQSSTGE
YVVMTTHFHLKRKIGYFVIQTYLPCIMTVILSQVSFWLNRESVPARTVFG
VTTVLTMTTLSISARNSLPKVAYATAMDWFIAVCYAFVFSALIEFATVNY
FTKRGYAWDGKTFNSVSKIDRLSRIAFPLLFGIFNLVYWATYLNRE
Ligand information
Ligand IDY4B
InChIInChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3/t14-,15+,16-,17+,18-,19-,20-,21+/m0/s1
InChIKeyAURFZBICLPNKBZ-SYBPFIFISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@H](C4)O)C)C
CACTVS 3.385CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
CACTVS 3.385CC(=O)[CH]1CC[CH]2[CH]3CC[CH]4C[CH](O)CC[C]4(C)[CH]3CC[C]12C
ACDLabs 12.01CC(=O)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C
OpenEye OEToolkits 2.0.7CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C
FormulaC21 H34 O2
Nameallopregnanolone;
3beta-hydroxy-5beta,10alpha,14beta,17alpha-pregnan-20-one;
Brexanolone
ChEMBLCHEMBL207538
DrugBankDB11859
ZINCZINC000004081043
PDB chain8g4n Chain A 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)
I238 Q241 V242 W245 P400
Binding residue
(residue number reindexed from 1)
I230 Q233 V234 W237 P328
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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Biological Process

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Cellular Component
External links
PDB RCSB:8g4n, PDBe:8g4n, PDBj:8g4n
PDBsum8g4n
PubMed37730991
UniProtP62812|GBRA1_MOUSE Gamma-aminobutyric acid receptor subunit alpha-1 (Gene Name=Gabra1)

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