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Fab structure of anti-HIV gp120 V2 mAb 2158 External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) D BT_3987-like_N e4oawD3 A: alpha arrays X: Fusion glycoprotein F2 H: Fusion glycoprotein F2 T: Fusion glycoprotein F2 F: BT_3987-like_N ECOD (v295.2) B BT_3987-like_N e4oawB3 A: alpha arrays X: Fusion glycoprotein F2 H: Fusion glycoprotein F2 T: Fusion glycoprotein F2 F: BT_3987-like_N ECOD (v295.2) C e4oawC1 A: alpha arrays X: Rossmann-like H: gamma-Crystallin-like T: gamma-Crystallin-like F: ECOD (v295.2) A e4oawA1 A: alpha arrays X: Rossmann-like H: gamma-Crystallin-like T: gamma-Crystallin-like F: ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source 2158 mAb, anti-gp120 [HIV-1] VH-CH1 Homo sapiens (human) IGHV1-69*02, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202638-0) 2158 mAb, anti-gp120 [HIV-1] L-KAPPA Homo sapiens (human) IGKV1-5*03, IGKJ1*01, IGKC*04 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 IGHV1 - - SAbDab (2026-10-02) Light Chain IGKV1 Kappa - SAbDab (2026-10-02)