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Crystal structure of Fab of HIV-1 gp120 V3-specific human monoclonal antibody 2424 External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth H] IL8 e4xmlH1 A: alpha arrays X: Ribosomal protein S7 H: Ribosomal protein S7 T: Ribosomal protein S7 F: IL8 ECOD (v295.2) B [auth H] EF-hand_1, EF-hand_6, EF-hand_7 e4xmlH2 A: alpha arrays X: Lipocalins/Streptavidin H: SAM/DNA-glycosylase T: SAM domain-like F: EF-hand_1, EF-hand_6, EF-hand_7 ECOD (v295.2) A [auth L] IL8 e4xmlL1 A: alpha arrays X: Ribosomal protein S7 H: Ribosomal protein S7 T: Ribosomal protein S7 F: IL8 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] 2424 Fab VH-CH1 Homo sapiens (human) IGHV3-53*01, IGHV3-66*03, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202636-0) A [auth L] 2424 Fab L-KAPPA Homo sapiens (human) IGKV2-28*01, IGKV2D-28*01, IGKJ2*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 B [auth H] Heavy Chain IGHV3 - - SAbDab (2026-09-18) A [auth L] Light Chain IGKV2 Kappa - SAbDab (2026-09-18)