3MME | pdb_00003mme

Structure and functional dissection of PG16, an antibody with broad and potent neutralization of HIV-1

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]MR_MLE_Ce3mmeL1 A: alpha bundlesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Cu,Zn superoxide dismutase-likeF: MR_MLE_CECOD (develop294)
D [auth B]PBPe3mmeB1 A: alpha bundlesX: Lipocalins/StreptavidinH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (develop294)
F [auth D]PBPe3mmeD1 A: alpha bundlesX: Lipocalins/StreptavidinH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (develop294)
A [auth H]PBPe3mmeH1 A: alpha bundlesX: Lipocalins/StreptavidinH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (develop294)
C [auth A]PBPe3mmeA1 A: alpha bundlesX: Lipocalins/StreptavidinH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (develop294)
E [auth C]PBPe3mmeC1 A: alpha bundlesX: Lipocalins/StreptavidinH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
F [auth D]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
E [auth C]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth L],
D [auth B],
F [auth D]		PG16 mAb, anti-gp120 V1-V2 glycon specific [HIV-1], broadly L-LAMBDA Homo sapiens (human) IGLV2-14*01, IGLJ1*01, IGLJ2*01, IGLJ3*02, IGLJ6*01, IGLJ3*01, IGLC3*03 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202610-0)
A [auth H],
C [auth A],
E [auth C]		PG16 mAb, anti-gp120 V1-V2 glycon specific [HIV-1], broadly VH-CH1 Homo sapiens (human) IGHV3-30*03, IGHV3-30*06, IGHV3-30*12, IGHV3-30*15, IGHV3-30*19, IGHV3-33*05, IGHJ6*03, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L],
D [auth B],
F [auth D]		Light ChainIGLV2 LambdapolysaccharideSAbDab (2026-03-20)
A [auth H],
C [auth A],
E [auth C]		Heavy ChainIGHV3 -polysaccharideSAbDab (2026-03-20)