Structure of PDB 6huj Chain E Binding Site BS02

Receptor Information
>6huj Chain E (length=334) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NMSFVKETVDKLLKGYDIRLRPDFGGPPVCVGMNIDIASIDMVSEVNMDY
TLTMYFQQYWRDKRLAYSGIPLNLTLDNRVADQLWVPDTYFLNDKKSFVH
GVTVKNRMIRLHPDGTVLYGLRITTTAACMMDLRRYPLDEQNCTLEIESY
GYTTDDIEFYWRGGDKAVTGVERIELPQFSIVEHRLVSRNVVFATGAYPR
LSLSFRLKRNIGYFILQTYMPSILITILSWVSFWINYDASAARVALGITT
VLTMTTINTHLRETLPKIPYVKAIDMYLMGCFVFVFLALLEYAFVNYIFF
GRGPQDVNAIDRWSRIVFPFTFSLFNLVYWLYYV
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 chain6huj Chain D Residue 507 [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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PDB6huj GABAAreceptor signalling mechanisms revealed by structural pharmacology.
Resolution3.04 Å
Binding residue
(original residue number in PDB)		Y97 E155 Y157 T202 Y205
Binding residue
(residue number reindexed from 1)		Y90 E148 Y150 T195 Y198
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
GO:0005254 chloride channel activity
GO:0022851 GABA-gated chloride ion channel activity
GO:0030594 neurotransmitter receptor activity
GO:0042802 identical protein binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0006821 chloride transport
GO:0007165 signal transduction
GO:0007214 gamma-aminobutyric acid signaling pathway
GO:0034220 monoatomic ion transmembrane transport
GO:0051932 synaptic transmission, GABAergic
GO:0060021 roof of mouth development
GO:0071420 cellular response to histamine
GO:1902476 chloride transmembrane transport
GO:1904862 inhibitory synapse assembly
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030659 cytoplasmic vesicle membrane
GO:0031410 cytoplasmic vesicle
GO:0034707 chloride channel complex
GO:0043005 neuron projection
GO:0043197 dendritic spine
GO:0045202 synapse
GO:0045211 postsynaptic membrane
GO:0099634 postsynaptic specialization membrane
GO:1902495 transmembrane transporter complex
GO:1902711 GABA-A receptor complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6huj, PDBe:6huj, PDBj:6huj
PDBsum6huj
PubMed30602790
UniProtP28472|GBRB3_HUMAN Gamma-aminobutyric acid receptor subunit beta-3 (Gene Name=GABRB3)

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