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Crystal Structure of 426cOD in Complex with VRC01 Fab External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) C [auth G] LRR_1,LRR_8 e6vlwG1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: LRR_1,LRR_8 ECOD (v295.2) B [auth L] LRR_1,LRR_8 e6vlwL1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: LRR_1,LRR_8 ECOD (v295.2) A [auth H] LRR_1,LRR_8 e6vlwH1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: LRR_1,LRR_8 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 VRC01, 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 (202641-0) A [auth H] Fab VRC01, anti-gp120 CD4-binding site (CD4bs) [HIV-1], broadly H-GAMMA-1 Homo sapiens (human) IGHV1-18*01, IGHV1-18*04, IGHJ3*01, IGHJ3*02, IGHJ6*01, IGHJ6*04, IGHG1*03, IGHG1*08, IGHG1*06 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202641-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGKV3 Kappa 426cod SAbDab (2026-10-23)
Protein Modification Annotation Modified Residue(s) Chain Residue(s) Description A [auth H] PCA Parent Component: GLN RESID AA0031 PSI-MOD MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420