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Crystal structure of unbound anti-HIV antibody Fab PGV19 at 2.5 A External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] Cytochrom_C e6avnL1 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: Cytochrom_C ECOD (v295.2) A [auth H] Cytochrom_C e6avnH1 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: Cytochrom_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 PGV19 L-LAMBDA Homo sapiens (human) IGLV2-14*01, IGLC3*03 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202638-0) A [auth H] Fab PGV19 VH-CH1 Homo sapiens (human) IGHV1-2*02, IGHJ6*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202638-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGLV2 Lambda - SAbDab (2026-10-02)