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Crystal structure of a VRC01-lineage antibody, 45-VRC01.H08.F-117225, in complex with clade A/E HIV-1 gp120 core External Resource: Annotation Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A [auth G] SCOP2B Superfamily gp120 core 8096276 3001390 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) C [auth L] e4s1rL1 A: alpha arrays X: Bromodomain-like H: HTH T: Three-helical HTH F: ECOD (v295.2) B [auth H] e4s1rH1 A: alpha arrays X: Bromodomain-like H: HTH T: Three-helical HTH F: ECOD (v295.2) B [auth H] EF-hand_1, EF-hand_6, EF-hand_7 e4s1rH2 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 G] AWS e4s1rG1 A: alpha arrays X: Immunoglobulin-like beta-sandwich H: Immunoglobulin-related T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like F: AWS ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source C [auth L] VRC01 mAb, anti-gp120 CD4-binding site (CD4bs) [HIV-1], broadly L-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202639-0) B [auth H] VRC01 mAb, anti-gp120 CD4-binding site (CD4bs) [HIV-1], broadly VH-CH1 Homo sapiens (human) IGHV1-2*02, IGHV1-2*04, IGHJ1*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202639-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source C [auth L] Light Chain IGKV3 Kappa clade a/e 93th057 hiv-1 gp120 core SAbDab (2026-10-09)
Chains Polymer Molecular Function Biological Process Cellular Component C [auth L] Fab of VRC01 light chain - - - B [auth H] Fab of VRC01-lineage antibody,45-VRC01.H08.F-117225 heavy chain - - - A [auth G] clade A/E 93TH057 HIV-1 gp120 core -