Crystal structure of the Fab fragment of Nimotuzumab. An anti-epidermal growth factor receptor antibody
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | d3gkwl2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth L] | d3gkwl1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A [auth H] | d3gkwh1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A [auth H] | d3gkwh2 | Artifacts | Tags | Tags | Tags | N-terminal Tags | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | Ribosomal_L36 | e3gkwL1 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: Ribosomal_L36 | ECOD (v294.1) |
| A [auth H] | TGF_beta | e3gkwH1 | A: a/b three-layered sandwiches | X: Alpha-beta plaits | H: HMA-related | T: HMA, heavy metal-associated domain | F: TGF_beta | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [auth H] | 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 [auth L] | h-R3 mAb, anti-EGFR antibody | L-KAPPA | Humanized (humanized) | IGKV1-33*01, IGKV1D-33*01, IGKJ1*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202613-0) |
| A [auth H] | h-R3 mAb, anti-EGFR antibody | VH-CH1 | Humanized (humanized) | IGHV1-69*01, IGHV1-69*12, IGHV1-69*13, IGHV1-69D*01, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202613-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth L] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-04-10) |
| A [auth H] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-04-10) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
| Chain | Name | Target | Provenance Source |
|---|---|---|---|
| B [auth L] | Nimotuzumab | EGFR/ERBB1/HER1 | Therapeutic SAbDab (2026-04-10) |
| A [auth H] | Nimotuzumab | EGFR/ERBB1/HER1 | Therapeutic SAbDab (2026-04-10) |
