☰ Navigation Tabs
Crystal structure of the Fab fragment from the monoclonal antibody cetuximab/Erbitux/IMC-C225 External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) D C1-set e1yy8D1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2) B C1-set e1yy8B1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2) C C1-set e1yy8C1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2) A C1-set e1yy8A1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source IMC-C225 VH-CH1 Chimeric (chimeric) IGHV2-2*03, IGHJ3*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202638-0) IMC-C225 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 (202638-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Heavy Chain IGHV2 - - SAbDab (2026-10-02) Light Chain IGKV5 Kappa - SAbDab (2026-10-02)
Chain Name Target Provenance Source Cetuximab EGFR/ERBB1/HER1, ERBB3/HER3 Therapeutic SAbDab (2026-10-02) Cetuximab EGFR/ERBB1/HER1, ERBB3/HER3 Therapeutic SAbDab (2026-10-02)