☰ Navigation Tabs
Fab structure of a neutralizing antibody L1 from an early subtype A HIV-1 infected patient External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth H] e4f57H1 A: alpha arrays X: HTH H: HTH T: Catalytic domain of hepatitis C virus NS2-3 protease F: ECOD (v295.2) A [auth L] e4f57L1 A: alpha arrays X: HTH H: HTH T: Catalytic domain of hepatitis C virus NS2-3 protease F: 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 L1, Neutralizing antibody VH-CH1 Homo sapiens (human) IGHV3-30*02, IGHJ1*01, IGHJ4*01, IGHJ5*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202636-0) A [auth L] Fab L1, Neutralizing antibody L-LAMBDA Homo sapiens (human) IGLV2-14*01, IGLJ1*01, IGLJ2*01, IGLJ3*02, IGLJ6*01, IGLJ3*01, IGLC2*01, IGLC2*02, IGLC3*04 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202636-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth H] Heavy Chain IGHV3 - - SAbDab (2026-09-18) A [auth L] Light Chain IGLV2 Lambda - SAbDab (2026-09-18)