HBcAg-D4 Fab complex
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F [auth H] | GFO_IDH_MocA | e8zreH01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: GFO_IDH_MocA | ECOD (v294.2) |
| E [auth L] | GFO_IDH_MocA | e8zreL01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: GFO_IDH_MocA | ECOD (v294.2) |
| A [auth C] | GFO_IDH_MocA | e8zreC01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: GFO_IDH_MocA | ECOD (v294.2) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| F [auth H], H [auth h] | Heavy Chain | IGHV3 | - | capsid protein | capsid protein | SAbDab (2026-05-15) |
| E [auth L], G [auth l] | Light Chain | IGKV2 | Kappa | capsid protein | capsid protein | SAbDab (2026-05-15) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| F [auth H], H [auth h] | Heavy chains of D4 Fab | - | - | - |
| E [auth L], G [auth l] | Light chains of D4 Fab | - | - | - |
| A [auth C], B [auth D], C [auth A], D [auth B] | Capsid protein | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth C], B [auth D], C [auth A], D [auth B] | IPR036459 | Viral capsid core domain supefamily, Hepatitis B virus | Homologous Superfamily |
| A [auth C], B [auth D], C [auth A], D [auth B] | IPR002006 | Hepatitis core antigen | Family |














