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Crystal Structure of HIV-1 Clade A BG505 Fusion Peptide (residue 512-520) in Complex with Broadly Neutralizing Antibody VRC34.01 Fab External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B An_peroxidase e5i8cB1 A: alpha arrays X: Chlorophyll a-b binding protein H: Chlorophyll a-b binding protein T: Chlorophyll a-b binding protein F: An_peroxidase ECOD (v295.2) A An_peroxidase e5i8cA1 A: alpha arrays X: Chlorophyll a-b binding protein H: Chlorophyll a-b binding protein T: Chlorophyll a-b binding protein F: An_peroxidase ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source VRC34.01 Fab L-KAPPA Homo sapiens (human) IGKV1-9*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202640-0) VRC34.01 Fab VH-CH1 Homo sapiens (human) IGHV1-2*02, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202640-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Light Chain IGKV1 Kappa hiv-1 clade a bg505 fusion peptide (residue 512-520) SAbDab (2026-10-16) Heavy Chain IGHV1 - hiv-1 clade a bg505 fusion peptide (residue 512-520) SAbDab (2026-10-16)