Architecture and subunit arrangement of native AMPA receptors
External Resource: Annotation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B | SCOP2B Superfamily | Type 2 solute binding protein-like | 8036483 | 3000083 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Type 2 solute binding protein-like | 8036483 | 3000083 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Claudin-like | 8092551 | 3002606 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Claudin-like | 8092551 | 3002606 | 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) |
|---|---|---|---|---|---|---|---|---|
| C | Glutaredoxin, ArsC | e6njlC1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| A | Glutaredoxin, ArsC | e6njlA1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| B | Glutaredoxin, ArsC | e6njlB1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| D | Glutaredoxin, ArsC | e6njlD1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| I | Glutaredoxin, ArsC | e6njlI1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| L | Glutaredoxin, ArsC | e6njlL1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| M | Glutaredoxin, ArsC | e6njlM1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| J | Glutaredoxin, ArsC | e6njlJ1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| K | Glutaredoxin, ArsC | e6njlK1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| N | Glutaredoxin, ArsC | e6njlN1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| F | Glutaredoxin, ArsC | e6njlF1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
| H | Glutaredoxin, ArsC | e6njlH1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (v294.1) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| scFv 11B8 | SCFV-HEAVY-KAPPA | Mus musculus (house mouse) | IGHV4-1*02, IGHJ2*02, IGHJ2*03, IGKV3-10*01, IGKJ2*01 | V-DOMAIN VH, V-DOMAIN V-KAPPA | IG | SCFV-HEAVY-KAPPA | IMGT (202613-0) | |
| Fab 15F1 | L-KAPPA | Mus musculus (house mouse) | IGKV10-96*01, IGKJ5*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202613-0) | |
| Fab 15F1 | VH-CH1 | Mus musculus (house mouse) | IGHV2-9*02, IGHJ1*01, IGHJ1*02, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202613-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Light Chain | IGKV10 | Kappa | glutamate receptor 2 | SAbDab (2026-04-10) | |
| Heavy Chain | IGHV2 | - | glutamate receptor 2 | SAbDab (2026-04-10) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00060 | Ligand-gated ion channel (Lig_chan) | Ligand-gated ion channel | - | Family | |
| PF01094 | Receptor family ligand binding region (ANF_receptor) | Receptor family ligand binding region | This family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure. | Domain | |
| PF10613 | Ligated ion channel L-glutamate- and glycine-binding site (Lig_chan-Glu_bd) | Ligated ion channel L-glutamate- and glycine-binding site | This region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF ... | Domain | |
| PF00060 | Ligand-gated ion channel (Lig_chan) | Ligand-gated ion channel | - | Family | |
| PF01094 | Receptor family ligand binding region (ANF_receptor) | Receptor family ligand binding region | This family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure. | Domain | |
| PF00822 | PMP-22/EMP/MP20/Claudin family (PMP22_Claudin) | PMP-22/EMP/MP20/Claudin family | - | Family |
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 | Ion channel (VIC) superfamily | Glutamate-gated Ion Channel (GIC) family |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Channels: Other Ion Channels | Glutamate receptor (AMPA-subtype), GluA1/GluA2/GluA1/GluA2 tetramer |














