Crystal structure of broadly neutralizing anti-HIV antibody PGT130


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AArfe4rnrA1 A: beta barrelsX: thumb domain in bacteriophage RB69-like DNA polymerase IH: thumb domain in bacteriophage RB69-like DNA polymerase IT: thumb domain in bacteriophage RB69-like DNA polymerase IF: ArfECOD (v294.2)
CArfe4rnrC1 A: beta barrelsX: thumb domain in bacteriophage RB69-like DNA polymerase IH: thumb domain in bacteriophage RB69-like DNA polymerase IT: thumb domain in bacteriophage RB69-like DNA polymerase IF: ArfECOD (v294.2)
BArfe4rnrB1 A: beta barrelsX: thumb domain in bacteriophage RB69-like DNA polymerase IH: thumb domain in bacteriophage RB69-like DNA polymerase IT: thumb domain in bacteriophage RB69-like DNA polymerase IF: ArfECOD (v294.2)
DArfe4rnrD1 A: beta barrelsX: thumb domain in bacteriophage RB69-like DNA polymerase IH: thumb domain in bacteriophage RB69-like DNA polymerase IT: thumb domain in bacteriophage RB69-like DNA polymerase IF: ArfECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D2.60.40.10 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
A, C
PGT130 VH-CH1 Homo sapiens (human) IGHV4-38-2*02, IGHV4-38-2*01, IGHJ5*02, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202617-0)
B, D
PGT130 L-LAMBDA Homo sapiens (human) IGLV2-8*01, IGLJ2*01, IGLJ3*01, IGLC2*01, IGLC2*02, IGLC3*04 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, C
Heavy ChainIGHV4 -N-ACETYL-D-GLUCOSAMINESAbDab (2026-05-08)
B, D
Light ChainIGLV2 LambdaN-ACETYL-D-GLUCOSAMINESAbDab (2026-05-08)