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) |
|---|---|---|---|---|---|---|---|---|
| H [auth L] | WD40 | e8zrhL1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| F [auth l] | WD40 | e8zrhl1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| G [auth H] | WD40 | e8zrhH1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| E [auth h] | WD40 | e8zrhh1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| D [auth C] | WD40 | e8zrhC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| C [auth D] | WD40 | e8zrhD1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| B [auth A] | WD40 | e8zrhA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
| A [auth B] | WD40 | e8zrhB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: WD40 | ECOD (v294.2) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| F [auth l], H [auth L] | Light Chain | IGKV2 | Kappa | capsid protein | capsid protein | SAbDab (2026-06-19) |
| E [auth h], G [auth H] | Heavy Chain | IGHV3 | - | capsid protein | capsid protein | SAbDab (2026-06-19) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| F [auth l], H [auth L] | Light chains of D4 Fab | - | - | - |
| E [auth h], G [auth H] | Heavy chains of D4 Fab | - | - | - |
| A [auth B], B [auth A], C [auth D], D [auth C] | Capsid protein | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth B], B [auth A], C [auth D], D [auth C] | IPR036459 | Viral capsid core domain supefamily, Hepatitis B virus | Homologous Superfamily |
| A [auth B], B [auth A], C [auth D], D [auth C] | IPR002006 | Hepatitis core antigen | Family |














