Cyro-EM structure of HCMV glycoprotein B in complex with 1B03 Fab
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | e7yrnA01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: | ECOD (v294.1) | |
| H | e7yrnH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: | ECOD (v294.1) | |
| E [auth F] | e7yrnF1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: | ECOD (v294.1) | |
| B [auth D] | PsbI | e7yrnD1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: PsbI | ECOD (v294.1) |
| I | e7yrnI1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: | ECOD (v294.1) | |
| F [auth G] | e7yrnG1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: | ECOD (v294.1) | |
| C [auth E] | PsbI | e7yrnE1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: PsbI | ECOD (v294.1) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth D], E [auth F], H | Heavy Chain | IGHV5 | - | envelope glycoprotein b | SAbDab (2026-04-17) |
| C [auth E], F [auth G], I | Light Chain | IGKV1 | Kappa | envelope glycoprotein b | SAbDab (2026-04-17) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| A, D [auth B], G [auth C] | Envelope glycoprotein B | - |
| |
| B [auth D], E [auth F], H | 1B03 Fab antibody Heavy Chain | - | - | - |
| C [auth E], F [auth G], I | 1B03 Fab antibody Light Chain | - | - | - |














