anti-EGFR/HER3 Fab DL11 alone
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) |
|---|---|---|---|---|---|---|---|---|
| A [auth L] | PNP_UDP_1 | e3p0vL1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PNP_UDP_1 | ECOD (develop294) |
| C [auth M] | PNP_UDP_1 | e3p0vM1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PNP_UDP_1 | ECOD (develop294) |
| B [auth H] | TIM | e3p0vH1 | A: alpha bundles | X: Hormone receptor domain (HRM, Pfam 02793) | H: Hormone receptor domain (HRM, Pfam 02793) | T: Hormone receptor domain (HRM, Pfam 02793) | F: TIM | ECOD (develop294) |
| D [auth I] | PNP_UDP_1 | e3p0vI1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PNP_UDP_1 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth M] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D [auth I] | 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 [auth L], C [auth M] | Fab DL11 | L-KAPPA | Homo sapiens (human) | IGKV1-5*01, IGKV1-5*03, IGKJ1*01, IGKJ2*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| B [auth H], D [auth I] | Fab DL11 | VH-CH1 | Homo sapiens (human) | IGHV3-66*01, IGHV3-66*02, IGHV3-66*04, IGHV3-23*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | 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 |
|---|---|---|---|---|---|
| A [auth L], C [auth M] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-03-20) |
| B [auth H], D [auth I] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-03-20) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
| Chain | Name | Target | Provenance Source |
|---|---|---|---|
| A [auth L], C [auth M] | Duligotuzumab | ERBB3/HER3 | Therapeutic SAbDab (2026-03-20) |
| B [auth H], D [auth I] | Duligotuzumab | ERBB3/HER3 | Therapeutic SAbDab (2026-03-20) |














