7PBD | pdb_00007pbd

a1b3 GABA-A receptor + GABA


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ANeur_chan_LBDe7pbdA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Nicotinic receptor ligand binding domain-like (From Topology)T: Nicotinic receptor ligand binding domain-likeF: Neur_chan_LBDECOD (1.6)
ANeur_chan_membe7pbdA1 A: alpha bundlesX: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)H: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)T: Neurotransmitter-gated ion-channel transmembrane poreF: Neur_chan_membECOD (1.6)
D [auth E]Neur_chan_LBDe7pbdE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Nicotinic receptor ligand binding domain-like (From Topology)T: Nicotinic receptor ligand binding domain-likeF: Neur_chan_LBDECOD (1.6)
D [auth E]Neur_chan_membe7pbdE2 A: alpha bundlesX: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)H: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)T: Neurotransmitter-gated ion-channel transmembrane poreF: Neur_chan_membECOD (1.6)
CNeur_chan_LBDe7pbdC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Nicotinic receptor ligand binding domain-like (From Topology)T: Nicotinic receptor ligand binding domain-likeF: Neur_chan_LBDECOD (1.6)
CNeur_chan_membe7pbdC2 A: alpha bundlesX: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)H: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)T: Neurotransmitter-gated ion-channel transmembrane poreF: Neur_chan_membECOD (1.6)
BNeur_chan_LBDe7pbdB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Nicotinic receptor ligand binding domain-like (From Topology)T: Nicotinic receptor ligand binding domain-likeF: Neur_chan_LBDECOD (1.6)
BNeur_chan_membe7pbdB1 A: alpha bundlesX: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)H: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)T: Neurotransmitter-gated ion-channel transmembrane poreF: Neur_chan_membECOD (1.6)
FV-set_12e7pbdF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
E [auth D]Neur_chan_LBDe7pbdD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Nicotinic receptor ligand binding domain-like (From Topology)T: Nicotinic receptor ligand binding domain-likeF: Neur_chan_LBDECOD (1.6)
E [auth D]Neur_chan_membe7pbdD1 A: alpha bundlesX: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)H: Neurotransmitter-gated ion-channel transmembrane pore (From Topology)T: Neurotransmitter-gated ion-channel transmembrane poreF: Neur_chan_membECOD (1.6)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Heavy ChainIGHV1 -gamma-aminobutyric acid receptor subunit beta-3,gamma-aminobutyric acid receptor subunit beta-3 | gamma-aminobutyric acid receptor subunit beta-3,gamma-aminobutyric acid receptor subunit beta-3 SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02932Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb)Neurotransmitter-gated ion-channel transmembrane region- Family
PF02931Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD)Neurotransmitter-gated ion-channel ligand binding domain- Family
B,
C,
D [auth E]
PF02932Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb)Neurotransmitter-gated ion-channel transmembrane region- Family
B,
C,
D [auth E]
PF02931Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD)Neurotransmitter-gated ion-channel ligand binding domain- Family
E [auth D]PF02932Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb)Neurotransmitter-gated ion-channel transmembrane region- Family
E [auth D]PF02931Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD)Neurotransmitter-gated ion-channel ligand binding domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Gamma-aminobutyric acid receptor subunit alpha-1
B,
C,
D [auth E]
Gamma-aminobutyric acid receptor subunit beta-3
Megabody 25---
E [auth D]Gamma-aminobutyric acid receptor subunit alpha-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR001390Gamma-aminobutyric-acid A receptor, alpha subunitFamily
IPR005431Gamma-aminobutyric-acid A receptor, alpha 1 subunitFamily
IPR006202Neurotransmitter-gated ion-channel ligand-binding domainDomain
IPR036719Neurotransmitter-gated ion-channel transmembrane domain superfamilyHomologous Superfamily
IPR006028Gamma-aminobutyric acid A receptor/Glycine receptor alphaFamily
IPR006029Neurotransmitter-gated ion-channel transmembrane domainDomain
IPR036734Neurotransmitter-gated ion-channel ligand-binding domain superfamilyHomologous Superfamily
IPR018000Neurotransmitter-gated ion-channel, conserved siteConserved Site
IPR038050Neuronal acetylcholine receptorHomologous Superfamily
IPR047024Gamma-aminobutyric acid receptor subunit alpha 1-6, transmembrane domainDomain
IPR047079Gamma-aminobutyric acid receptor subunit alpha-1, extracellular domainDomain
IPR006201Neurotransmitter-gated ion-channelFamily
B,
C,
D [auth E]
IPR006202Neurotransmitter-gated ion-channel ligand-binding domainDomain
B,
C,
D [auth E]
IPR036719Neurotransmitter-gated ion-channel transmembrane domain superfamilyHomologous Superfamily
B,
C,
D [auth E]
IPR006028Gamma-aminobutyric acid A receptor/Glycine receptor alphaFamily
B,
C,
D [auth E]
IPR002289Gamma-aminobutyric-acid A receptor, beta subunitFamily
B,
C,
D [auth E]
IPR006029Neurotransmitter-gated ion-channel transmembrane domainDomain
B,
C,
D [auth E]
IPR036734Neurotransmitter-gated ion-channel ligand-binding domain superfamilyHomologous Superfamily
B,
C,
D [auth E]
IPR018000Neurotransmitter-gated ion-channel, conserved siteConserved Site
B,
C,
D [auth E]
IPR038050Neuronal acetylcholine receptorHomologous Superfamily
B,
C,
D [auth E]
IPR006201Neurotransmitter-gated ion-channelFamily
E [auth D]IPR001390Gamma-aminobutyric-acid A receptor, alpha subunitFamily
E [auth D]IPR005431Gamma-aminobutyric-acid A receptor, alpha 1 subunitFamily
E [auth D]IPR006202Neurotransmitter-gated ion-channel ligand-binding domainDomain
E [auth D]IPR036719Neurotransmitter-gated ion-channel transmembrane domain superfamilyHomologous Superfamily
E [auth D]IPR006028Gamma-aminobutyric acid A receptor/Glycine receptor alphaFamily
E [auth D]IPR006029Neurotransmitter-gated ion-channel transmembrane domainDomain
E [auth D]IPR036734Neurotransmitter-gated ion-channel ligand-binding domain superfamilyHomologous Superfamily
E [auth D]IPR018000Neurotransmitter-gated ion-channel, conserved siteConserved Site
E [auth D]IPR038050Neuronal acetylcholine receptorHomologous Superfamily
E [auth D]IPR047024Gamma-aminobutyric acid receptor subunit alpha 1-6, transmembrane domainDomain
E [auth D]IPR047079Gamma-aminobutyric acid receptor subunit alpha-1, extracellular domainDomain
E [auth D]IPR006201Neurotransmitter-gated ion-channelFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP14867
B,
C,
D [auth E]
PharosP28472
E [auth D]PharosP14867