Cryo-EM structure of the benzodiazepine-sensitive alpha1beta1gamma2S tri-heteromeric GABAA receptor in complex with GABA (Whole map)
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E [auth B] | Anoctamin | e6dw0B1 | A: beta barrels | X: Surp module (SWAP domain) | H: gp11/gp12 receptor-binding domain | T: gp11/gp12 receptor-binding domain | F: Anoctamin | ECOD (v294.2) |
| D [auth E] | Histone | e6dw0E1 | A: beta barrels | X: Surp module (SWAP domain) | H: ADP-ribosylation | T: ADP-ribosylation | F: Histone | ECOD (v294.2) |
| C [auth A] | Anoctamin | e6dw0A1 | A: beta barrels | X: Surp module (SWAP domain) | H: gp11/gp12 receptor-binding domain | T: gp11/gp12 receptor-binding domain | F: Anoctamin | ECOD (v294.2) |
| B [auth C] | Histone | e6dw0C1 | A: beta barrels | X: Surp module (SWAP domain) | H: ADP-ribosylation | T: ADP-ribosylation | F: Histone | ECOD (v294.2) |
| A [auth D] | Histone | e6dw0D1 | A: beta barrels | X: Surp module (SWAP domain) | H: ADP-ribosylation | T: ADP-ribosylation | F: Histone | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| D [auth E], E [auth B] | PF02932 | Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb) | Neurotransmitter-gated ion-channel transmembrane region | This family includes the four transmembrane helices that form the ion channel. | Domain |
| D [auth E], E [auth B] | PF02931 | Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD) | Neurotransmitter-gated ion-channel ligand binding domain | This family is the extracellular ligand binding domain of these ion channels [1]. This domain forms a pentameric arrangement in the known structure. | Domain |
| B [auth C], C [auth A] | PF02932 | Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb) | Neurotransmitter-gated ion-channel transmembrane region | This family includes the four transmembrane helices that form the ion channel. | Domain |
| B [auth C], C [auth A] | PF02931 | Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD) | Neurotransmitter-gated ion-channel ligand binding domain | This family is the extracellular ligand binding domain of these ion channels [1]. This domain forms a pentameric arrangement in the known structure. | Domain |
| A [auth D] | PF02932 | Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb) | Neurotransmitter-gated ion-channel transmembrane region | This family includes the four transmembrane helices that form the ion channel. | Domain |
| A [auth D] | PF02931 | Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD) | Neurotransmitter-gated ion-channel ligand binding domain | This family is the extracellular ligand binding domain of these ion channels [1]. This domain forms a pentameric arrangement in the known structure. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Pentameric ligand-gated ion channels | Ligand-gated ion channel of neurotransmitter receptors |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Cys-Loop Receptor Family | Benzodiazepine-sensitive α1β1γ2S tri-heteromeric GABAA receptor |














