Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00516e6dcqA3 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
APF00516e6dcqA2 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
APF00516e6dcqA1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
CPF00516e6dcqC3 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
CPF00516e6dcqC1 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
CPF00516e6dcqC2 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
EPF00516e6dcqE3 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
EPF00516e6dcqE2 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
EPF00516e6dcqE1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
BPF00517e6dcqB1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
DPF00517e6dcqD1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
FPF00517e6dcqF1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
G [auth H]PF07686e6dcqH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
I [auth M]PF07686e6dcqM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
H [auth L]PF07686e6dcqL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
J [auth N]PF07686e6dcqN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
G [auth H],
I [auth M]
Fab PGT151 VH-CH1 Homo sapiens (human) IGHV3-30*01, IGHV3-30*03, IGHV3-30*04, IGHV3-30*06, IGHV3-30*07, IGHV3-30*09, IGHV3-30*10, IGHV3-30*11, IGHV3-30*12, IGHV3-30*14, IGHV3-30*16, IGHV3-30*17, IGHV3-30*19, IGHV3-30-3*01, IGHV3-33*05, IGHV3-30-3*03, IGHJ3*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
H [auth L],
J [auth N]
Fab PGT151 L-KAPPA Homo sapiens (human) IGKV2D-29*02, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
G [auth H],
I [auth M]
Heavy ChainIGHV3 -envelope glycoprotein gp160 | envelope glycoprotein gp160, envelope glycoprotein gp160 | envelope glycoprotein gp160 | envelope glycoprotein gp160SAbDab (2024-04-26)
H [auth L],
J [auth N]
Light ChainIGKV2 Kappaenvelope glycoprotein gp160 | envelope glycoprotein gp160, envelope glycoprotein gp160 | envelope glycoprotein gp160 | envelope glycoprotein gp160SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C, E
PF00516Envelope glycoprotein GP120 (GP120)Envelope glycoprotein GP120- Family
B, D, F
PF00517Retroviral envelope protein (GP41)Retroviral envelope protein- Family
G [auth H],
I [auth M]
PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
H [auth L],
J [auth N]
PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C, E
Envelope glycoprotein gp160
B, D, F
Envelope glycoprotein gp160
G [auth H],
I [auth M]
Immunoglobulin G PGT151 Fab, Heavy chain- -
H [auth L],
J [auth N]
Immunoglobulin G PGT151 Fab, Light chain- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C, E
IPR000777Human immunodeficiency virus 1, envelope glycoprotein Gp120Domain
A, C, E
IPR036377Gp120 core superfamilyHomologous Superfamily
A, C, E
IPR000328Retroviral envelope protein GP41-likeDomain
A, C, E
IPR037527Envelope glycoprotein Gp160Family
B, D, F
IPR000777Human immunodeficiency virus 1, envelope glycoprotein Gp120Domain
B, D, F
IPR036377Gp120 core superfamilyHomologous Superfamily
B, D, F
IPR000328Retroviral envelope protein GP41-likeDomain
B, D, F
IPR037527Envelope glycoprotein Gp160Family
G [auth H],
I [auth M]
IPR003597Immunoglobulin C1-setDomain
G [auth H],
I [auth M]
IPR013783Immunoglobulin-like foldHomologous Superfamily
G [auth H],
I [auth M]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
G [auth H],
I [auth M]
IPR003599Immunoglobulin subtypeDomain
G [auth H],
I [auth M]
IPR013106Immunoglobulin V-set domainDomain
G [auth H],
I [auth M]
IPR007110Immunoglobulin-like domainDomain
G [auth H],
I [auth M]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
H [auth L],
J [auth N]
IPR003597Immunoglobulin C1-setDomain
H [auth L],
J [auth N]
IPR013783Immunoglobulin-like foldHomologous Superfamily
H [auth L],
J [auth N]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
H [auth L],
J [auth N]
IPR003599Immunoglobulin subtypeDomain
H [auth L],
J [auth N]
IPR013106Immunoglobulin V-set domainDomain
H [auth L],
J [auth N]
IPR007110Immunoglobulin-like domainDomain
H [auth L],
J [auth N]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site