Dimer-AB and Fab-hl complex of HBcAg
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth l] | Light Chain | IGKV2 | Kappa | capsid protein | capsid protein | SAbDab (2025-12-19) |
| A [auth h] | Heavy Chain | IGHV3 | - | capsid protein | capsid protein | SAbDab (2025-12-19) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| C [auth A], D [auth B] | PF00906 | Hepatitis core antigen (Hepatitis_core) | Hepatitis core antigen | The core antigen of hepatitis viruses possesses a carboxyl terminus rich in arginine. On this basis it was predicted that the core antigen would bind DNA [1]. There is some experimental evidence to support this [2]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| C [auth A], D [auth B] | Capsid protein | - | - | |
| B [auth l] | Light chain of D4 Fab | - | - | - |
| A [auth h] | Heacy chain of D4 Fab | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| C [auth A], D [auth B] | IPR036459 | Viral capsid core domain supefamily, Hepatitis B virus | Homologous Superfamily |
| C [auth A], D [auth B] | IPR002006 | Hepatitis core antigen | Family |














