Human adult muscle nAChR in resting state in detergent with alpha-bungarotoxin
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| K [auth I] | SCOP2B Superfamily | Snake toxin-like | 8036418 | 3000545 | SCOP2B (2022-06-29) |
| I [auth J] | SCOP2B Superfamily | Snake toxin-like | 8036418 | 3000545 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| K [auth I] | Beta-Casp | e9gu0I1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| I [auth J] | Beta-Casp | e9gu0J1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| H | Beta-Casp | e9gu0H1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| F | Beta-Casp | e9gu0F1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| G | Beta-Casp | e9gu0G1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| C | Beta-Casp | e9gu0C1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: Beta-Casp | ECOD (v295.2) |
| B | PRMT_C | e9gu0B1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: Hypothetical protein YqbG-like | F: PRMT_C | ECOD (v295.2) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Heavy Chain | IGHV2 | - | acetylcholine receptor subunit alpha | SAbDab (2026-08-21) | |
| Light Chain | IGKV22 | Kappa | acetylcholine receptor subunit alpha | SAbDab (2026-08-21) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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, J [auth L] | 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, J [auth L] | 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 |














