Crystal Structure of synthetic antibody COP-2 in complex with the C-terminal domain of Clostridium perfringens enterotoxin
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E | Cofilin_ADF | e9pziE1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| C [auth A] | Cofilin_ADF | e9pziA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| A [auth C] | Cofilin_ADF | e9pziC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| I [auth H] | Cofilin_ADF | e9pziH1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| H [auth I] | Cofilin_ADF | e9pziI1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| G | Cofilin_ADF | e9pziG1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| F | Cofilin_ADF | e9pziF1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| D [auth B] | Cofilin_ADF | e9pziB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
| B [auth D] | Cofilin_ADF | e9pziD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Cofilin_ADF | ECOD (v295) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A [auth C], C [auth A], E | Light Chain | IGKV1 | Kappa | heat-labile enterotoxin b chain | SAbDab (2026-07-17) |
| B [auth D], D [auth B], F | Heavy Chain | IGHV3 | - | heat-labile enterotoxin b chain | SAbDab (2026-07-17) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| A [auth C], C [auth A], E | COP-2 Light chain | - | - | - |
| G, H [auth I], I [auth H] | Heat-labile enterotoxin B chain | - | ||
| B [auth D], D [auth B], F | COP-2 Heavy chain | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| G, H [auth I], I [auth H] | IPR003897 | Clostridium enterotoxin, N-terminal domain | Domain |














