Structure of the apo 4497 antibody Fab fragment
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) |
|---|---|---|---|---|---|---|---|---|
| C [auth H] | Anoctamin | e6dwcH1 | A: alpha bundles | X: PriB N-terminal domain-like | H: gp11/gp12 receptor-binding domain | T: gp11/gp12 receptor-binding domain | F: Anoctamin | ECOD (develop294) |
| B | Anoctamin | e6dwcB1 | A: alpha bundles | X: PriB N-terminal domain-like | H: gp11/gp12 receptor-binding domain | T: gp11/gp12 receptor-binding domain | F: Anoctamin | ECOD (develop294) |
| D [auth L] | Myb_DNA-binding | e6dwcL1 | A: alpha bundles | X: PriB N-terminal domain-like | H: ADP-ribosylation | T: ADP-ribosylation | F: Myb_DNA-binding | ECOD (develop294) |
| A | Anoctamin | e6dwcA1 | A: alpha bundles | X: PriB N-terminal domain-like | H: gp11/gp12 receptor-binding domain | T: gp11/gp12 receptor-binding domain | F: Anoctamin | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| D [auth L] | 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) |
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 |
|---|---|---|---|---|---|---|---|---|
| B, C [auth H] | Fab 4497 | VH-CH1 | Homo sapiens (human) | IGHV3-74*01, IGHV3-74*02, IGHV3-74*03, IGHJ1*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| A, D [auth L] | Fab 4497 | L-KAPPA | Homo sapiens (human) | IGKV4-1*01, IGKJ2*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B, C [auth H] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-03-20) |
| A, D [auth L] | Light Chain | IGKV4 | Kappa | - | SAbDab (2026-03-20) |














