Crystal Structure of an anti-HBV e-antigen monoclonal Fab fragment (e6), unbound
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| G [auth H] | e3v6fH1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: ABC_tran | F: | ECOD (20:10:01) | |
| E | e3v6fE2 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: ABC_tran | F: | ECOD (20:10:01) | |
| E | e3v6fE3 | A: Fusion glycoprotein F2 | X: Fusion glycoprotein F2 | H: Fusion glycoprotein F2 | T: BT_3987-like_N | F: | ECOD (20:10:01) | |
| C | e3v6fC2 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: ABC_tran | F: | ECOD (20:10:01) | |
| C | e3v6fC3 | A: Fusion glycoprotein F2 | X: Fusion glycoprotein F2 | H: Fusion glycoprotein F2 | T: BT_3987-like_N | F: | ECOD (20:10:01) | |
| A | e3v6fA1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: ABC_tran | F: | ECOD (20:10:01) | |
| H [auth L] | e3v6fL1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: V-set | F: | ECOD (20:10:01) | |
| F | e3v6fF1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: V-set | F: | ECOD (20:10:01) | |
| D | e3v6fD1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: V-set | F: | ECOD (20:10:01) | |
| B | e3v6fB1 | A: Alpha-beta plaits | X: Family B DNA polymerase insertion domain | H: Family B DNA polymerase insertion domain | T: p450 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| G [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| E | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| H [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| F | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| A, C, E, G [auth H] | FAB E6 | VH-CH1 | Mus musculus (house mouse) | IGHV5-6-1*01, IGHV5-6*01, IGHJ4*01, IGHG2B*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-2B_KAPPA | IMGT (202609-0) |
| B, D, F, H [auth L] | FAB E6 | L-KAPPA | Mus musculus (house mouse) | IGKV8-27*01, IGKJ1*02, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-2B_KAPPA | IMGT (202609-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A, C, E, G [auth H] | Heavy Chain | IGHV5 | - | - | SAbDab (2026-03-13) |
| B, D, F, H [auth L] | Light Chain | IGKV8 | Kappa | - | SAbDab (2026-03-13) |














