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Crystal structure of broadly neutralizing antibody AR3C External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] TipAS e6mefL1 A: alpha arrays X: L-aspartase middle domain-like H: L-aspartase middle domain-like T: L-aspartase middle domain-like F: TipAS ECOD (v295.2) A [auth H] TipAS e6mefH2 A: alpha arrays X: L-aspartase middle domain-like H: L-aspartase middle domain-like T: L-aspartase middle domain-like F: TipAS ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source B [auth L] Fab AR3C, , broadly neutralizing antibody L-KAPPA Homo sapiens (human) IGKV3-15*01, IGKV3D-15*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202638-0) A [auth H] Fab AR3C, , broadly neutralizing antibody VH-CH1 Homo sapiens (human) IGHV1-69*06, IGHV1-69*14, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*03, IGHG1*08, IGHG1*06 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202638-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGKV3 Kappa - SAbDab (2026-10-02) A [auth H] Heavy Chain IGHV1 - - SAbDab (2026-10-02)