Cryo-EM structure of synthetic claudin-4 complex with Clostridium perfringens enterotoxin C-terminal domain, sFab COP-2, and Nanobody
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|
| B | MIT | e9beiB01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: MIT | ECOD (v294.1) |
| A | MIT | e9beiA01 | A: a/b three-layered sandwiches | X: ATP-grasp_6 | H: ATP-grasp_6 | T: ATP-grasp_6 | F: MIT | ECOD (v294.1) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| E [auth L] | Light Chain | IGKV1 | Kappa | heat-labile enterotoxin b chain | SAbDab (2026-04-17) |
| D [auth K] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-04-17) |
| C [auth H] | Heavy Chain | IGHV3 | - | heat-labile enterotoxin b chain | SAbDab (2026-04-17) |
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|
| E [auth L] | COP-2 Fab Light chain | - | - | - |
| D [auth K] | Anti-fab nanobody | - | - | - |
| C [auth H] | COP-2 Fab Heavy chain | - | - | - |
| Heat-labile enterotoxin B chain | | - | |
| Claudin-4 | - | - | - |
