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Crystal structure of anti-HIV-1 V3 Fab 311-11D in complex with a HIV-1 gp120 V3 peptide from MN strain External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] Histone,Histone_H2A_C e6db6L1 A: alpha arrays X: Major facilitator superfamily (MFS) general substrate transporter H: Major facilitator superfamily (MFS) general substrate transporter T: Major facilitator superfamily (MFS) general substrate transporter F: Histone,Histone_H2A_C ECOD (v295.2) A [auth H] Histone,Histone_H2A_C e6db6H1 A: alpha arrays X: Major facilitator superfamily (MFS) general substrate transporter H: Major facilitator superfamily (MFS) general substrate transporter T: Major facilitator superfamily (MFS) general substrate transporter F: Histone,Histone_H2A_C ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source B [auth L] Fab 311-11D, anti-gp120 V3 [HIV-1] L-LAMBDA Homo sapiens (human) IGLV3-10*01, IGLJ1*01, IGLC2*01, IGLC2*02, IGLC3*04 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202640-0) A [auth H] Fab 311-11D, anti-gp120 V3 [HIV-1] VH-CH1 Homo sapiens (human) IGHV1-3*01, IGHJ1*01, IGHJ4*01, IGHJ5*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202640-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGLV3 Lambda hiv-1 gp120 v3 peptide from mn strain SAbDab (2026-10-16) A [auth H] Heavy Chain IGHV1 - hiv-1 gp120 v3 peptide from mn strain SAbDab (2026-10-16)