6P3B | pdb_00006p3b

Crystal structure of the anti-HIV antibody DH501 unmutated common ancestor (UCA)

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth H]d6p3bh_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Rhesus macaque (Macaca mulatta ) [TaxId: 9544 ], SCOPe (2.08)
B [auth L]d6p3bl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches Rhesus macaque (Macaca mulatta ) [TaxId: 9544 ], SCOPe (2.08)
B [auth L]d6p3bl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Rhesus macaque (Macaca mulatta ) [TaxId: 9544 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]C1-set_1e6p3bH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
A [auth H]V-set_12e6p3bH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
B [auth L]C1-set_1e6p3bL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
B [auth L]V-set_3e6p3bL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth H]Fab DH501, anti-gp120 (V3-glycan) [HIV-1], broadly neutralizing VH-CH1 Macaca mulatta (Rhesus monkey) IGHJ4*01, IGHG1*01 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202537-0)
B [auth L]Fab DH501, anti-gp120 (V3-glycan) [HIV-1], broadly neutralizing L-LAMBDA Macaca mulatta (Rhesus monkey) IGLV1S3*01, IGLV1-14*01, IGLJ3*01, IGLJ2*01, IGLC1*01 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202537-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H]Heavy ChainIGHV2 --SAbDab (2025-09-26)
B [auth L]Light ChainIGLV1 Lambda-SAbDab (2025-09-26)