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cQYN meditope - Cetuximab Fab External Resource: Annotation Chains Domain Info Class Fold Superfamily Family Domain Species Provenance Source (Version) D d4gw5d_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08) B d4gw5b_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08) C d4gw5c2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08) C d4gw5c1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08) A d4gw5a2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08) A d4gw5a1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mus musculus ) [TaxId: 10090 ], Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) D e4gw5D1 A: alpha arrays X: Flavodoxin-like H: Class I glutamine amidotransferase-like T: Phosphofructokinase N-terminal domain F: ECOD (v295.2) B e4gw5B1 A: alpha arrays X: Flavodoxin-like H: Class I glutamine amidotransferase-like T: Phosphofructokinase N-terminal domain F: ECOD (v295.2) C Sigma70_r2,Sigma70_ner e4gw5C1 A: alpha arrays X: TIM beta/alpha-barrel H: TIM barrels T: TIM barrels F: Sigma70_r2,Sigma70_ner ECOD (v295.2) A e4gw5A1 A: alpha arrays X: Flavodoxin-like H: Class I glutamine amidotransferase-like T: Phosphofructokinase N-terminal domain F: ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source INN name VH-CH1 Chimeric (chimeric) IGHV2-2*03, IGHJ3*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202636-0) INN name L-KAPPA Chimeric (chimeric) IGKV5-48*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202636-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Heavy Chain IGHV2 - - SAbDab (2026-09-18) Light Chain IGKV5 Kappa - SAbDab (2026-09-18)
Chain Name Target Provenance Source Cetuximab EGFR/ERBB1/HER1, ERBB3/HER3 Therapeutic SAbDab (2026-09-18) Izalontamab EGFR/ERBB1/HER1, ERBB3/HER3 Therapeutic SAbDab (2026-09-18)