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FcAbVance: Increasing our knowledge of antibody structural space to enable faster and better decision-making in antibody drug discovery External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth H] CSM2 e5wawH1 A: alpha arrays X: PH domain-like H: second barrel domain in viral glycoproteins T: second barrel domain in viral glycoproteins F: CSM2 ECOD (v295.2) A [auth L] CSM2 e5wawL1 A: alpha arrays X: PH domain-like H: second barrel domain in viral glycoproteins T: second barrel domain in viral glycoproteins F: CSM2 ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source B [auth H] Antibody Fab Fragment VH-CH1 Homo sapiens (human) IGHV3-48*01, IGHV3-48*03, IGHV3-48*04, IGHJ6*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202637-0) A [auth L] Antibody Fab Fragment L-KAPPA Homo sapiens (human) IGKV2-28*01, IGKV2D-28*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202637-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth H] Heavy Chain IGHV3 - - SAbDab (2026-09-25) A [auth L] Light Chain IGKV2 Kappa - SAbDab (2026-09-25)