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Crystal structure of VRC46.01 Fab in complex with gp41 peptide External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth H] RsmJ e6mttH1 A: alpha arrays X: PriB N-terminal domain-like H: Rubredoxin-related T: Aconitase iron-sulfur domain F: RsmJ ECOD (v295.2) A [auth L] RsmJ e6mttL1 A: alpha arrays X: PriB N-terminal domain-like H: Rubredoxin-related T: Aconitase iron-sulfur domain F: RsmJ 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] Fab VRC42.01 VH-CH1 Homo sapiens (human) IGHV1-69*02, IGHV1-69*10, IGHJ2*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 (202640-0) A [auth L] Fab VRC42.01 L-KAPPA Homo sapiens (human) IGKV1-39*01, IGKV1D-39*01, IGKJ2*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202640-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth H] Heavy Chain IGHV1 - rv217 founder virus gp41 peptide SAbDab (2026-10-16) A [auth L] Light Chain IGKV1 Kappa rv217 founder virus gp41 peptide SAbDab (2026-10-16)