3J70 | pdb_00003j70

Model of gp120, including variable regions, in complex with CD4 and 17b

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
N [auth U]SCOP2B Superfamilygp120 core 8080363 3001390 SCOP2B (2022-06-29)
I [auth P]SCOP2B Superfamilygp120 core 8080363 3001390 SCOP2B (2022-06-29)
DSCOP2B Superfamilygp120 core 8080363 3001390 SCOP2B (2022-06-29)
M [auth T]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054493 3000071 SCOP2B (2022-06-29)
M [auth T]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054739 3000071 SCOP2B (2022-06-29)
H [auth O]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054739 3000071 SCOP2B (2022-06-29)
H [auth O]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054493 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054739 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054493 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
N [auth U]GP120_2nd_1e3j70U1 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: GP120_2nd_1ECOD (1.6)
N [auth U]GP120_3rde3j70U3 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: GP120_3rdECOD (1.6)
N [auth U]GP120_1ste3j70U2 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: GP120_1stECOD (1.6)
I [auth P]GP120_2nd_1e3j70P2 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: GP120_2nd_1ECOD (1.6)
I [auth P]GP120_3rde3j70P3 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: GP120_3rdECOD (1.6)
I [auth P]GP120_1ste3j70P1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: GP120_1stECOD (1.6)
DGP120_2nd_1e3j70D1 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: GP120_2nd_1ECOD (1.6)
DGP120_3rde3j70D2 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: GP120_3rdECOD (1.6)
DGP120_1ste3j70D3 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: GP120_1stECOD (1.6)
M [auth T]C2-sete3j70T2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C2-setECOD (1.6)
M [auth T]V-set_9e3j70T1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_9ECOD (1.6)
H [auth O]C2-sete3j70O2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C2-setECOD (1.6)
H [auth O]V-set_9e3j70O1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_9ECOD (1.6)
CC2-sete3j70C2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C2-setECOD (1.6)
CV-set_9e3j70C1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_9ECOD (1.6)
L [auth S]C1-set_4e3j70S1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
L [auth S]V-sete3j70S2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
G [auth N]C1-set_4e3j70N1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
G [auth N]V-sete3j70N2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
BC1-set_4e3j70B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
BV-sete3j70B2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
K [auth R]V-set_8e3j70R2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
K [auth R]C1-set_1e3j70R1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
F [auth M]V-set_8e3j70M2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
F [auth M]C1-set_1e3j70M3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
AV-set_8e3j70A2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
AC1-set_1e3j70A3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
C,
H [auth O],
M [auth T]		CD4 1V-1C-LIKE Homo sapiens (human) CD4 V-LIKE-DOMAIN V-LIKE, C-LIKE-DOMAIN C-LIKE RPI 1V-1C-LIKE IMGT (202546-0)
B,
G [auth N],
L [auth S]		17B mAb, anti-gp120 [HIV-1] L-KAPPA Homo sapiens (human) IGKV1-12*01, IGKV1D-12*01, IGKV1-12*02, IGKV1D-12*02, IGKJ4*01, IGKJ4*02, IGKC*04 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202546-0)
A,
F [auth M],
K [auth R]		17B mAb, anti-gp120 [HIV-1] VH-CH1 Homo sapiens (human) IGHV1-69-2*01, IGHJ3*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202546-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B,
G [auth N],
L [auth S]		Light ChainIGKV1 Kappaenvelope glycoprotein gp120SAbDab (2025-11-28)
A,
F [auth M],
K [auth R]		Heavy ChainIGHV1 -envelope glycoprotein gp120SAbDab (2025-11-28)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D,
I [auth P],
N [auth U]		PF00516Envelope glycoprotein GP120 (GP120)Envelope glycoprotein GP120The envelope glycoprotein Gp160 of HIV1 is cleaved into the surface protein Gp120 and the transmembrane protein Gp41. The entry of HIV requires interaction of viral GP120 with the CD4 glycoprotein (Swiss:P01730) and a chemokine receptor on the cell s ...The envelope glycoprotein Gp160 of HIV1 is cleaved into the surface protein Gp120 and the transmembrane protein Gp41. The entry of HIV requires interaction of viral GP120 with the CD4 glycoprotein (Swiss:P01730) and a chemokine receptor on the cell surface [1]. Gp160 us proteolytically cleaved n the trans-Golgi and activated by cellular furin or furin-like proteases to produce gp120 and gp41 [1,2].
Domain
C,
H [auth O],
M [auth T]		PF05790Immunoglobulin C2-set domain (C2-set)Immunoglobulin C2-set domainDomain
C,
H [auth O],
M [auth T]		PF00047Immunoglobulin domain (ig)Immunoglobulin domainMembers of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-prote ...Members of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-protein and protein-ligand interactions.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E,
J [auth Q],
O [auth V]		envelope glycoprotein gp41---
D,
I [auth P],
N [auth U]		Envelope glycoprotein gp120
C,
H [auth O],
M [auth T]		T-cell surface glycoprotein CD4
B,
G [auth N],
L [auth S]		monoclonal antibody 17b heavy chain---
A,
F [auth M],
K [auth R]		monoclonal antibody 17b light chain---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
D,
I [auth P],
N [auth U]		IPR000777Human immunodeficiency virus 1, envelope glycoprotein Gp120Domain
D,
I [auth P],
N [auth U]		IPR036377Gp120 core superfamilyHomologous Superfamily
D,
I [auth P],
N [auth U]		IPR000328Retroviral envelope protein GP41-likeDomain
D,
I [auth P],
N [auth U]		IPR037527Envelope glycoprotein Gp160Family
C,
H [auth O],
M [auth T]		IPR021963T cell CD4 receptor C-terminal regionDomain
C,
H [auth O],
M [auth T]		IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C,
H [auth O],
M [auth T]		IPR013106Immunoglobulin V-set domainDomain
C,
H [auth O],
M [auth T]		IPR000973T-cell surface antigen CD4Family
C,
H [auth O],
M [auth T]		IPR003599Immunoglobulin domain subtypeDomain
C,
H [auth O],
M [auth T]		IPR008424Immunoglobulin C2-setDomain
C,
H [auth O],
M [auth T]		IPR013151Immunoglobulin-like beta-sandwich domainDomain
C,
H [auth O],
M [auth T]		IPR015274CD4, extracellularDomain
C,
H [auth O],
M [auth T]		IPR013783Immunoglobulin-like foldHomologous Superfamily
C,
H [auth O],
M [auth T]		IPR007110Immunoglobulin-like domainDomain
C,
H [auth O],
M [auth T]		IPR003598Immunoglobulin subtype 2Domain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
C,
H [auth O],
M [auth T]		Pharos:  P01730