5CAY
Envelope glycoprotein gp120 core from HIV type 2 bound to the first two domains of human soluble CD4 receptor
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | d5cayb1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | CD4 V-set domains | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth G] | SCOP2 Family | gp120 core | 8080396 | 4002534 | SCOP2 (2022-06-29) |
A [auth G] | SCOP2 Superfamily | gp120 core | 8080397 | 3001390 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054493 | 3000071 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth G] | GP120_3rd | e5cayG2 | A: a+b two layers | X: Ribosomal protein L31e-like | H: Ribosomal protein L31e/gp120 outer domain (From Topology) | T: Ribosomal protein L31e/gp120 outer domain | F: GP120_3rd | ECOD (1.6) |
A [auth G] | GP120_1st | e5cayG1 | A: a+b two layers | X: gp120 inner domain (From Topology) | H: gp120 inner domain (From Topology) | T: gp120 inner domain | F: GP120_1st | ECOD (1.6) |
B | C2-set | e5cayB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C2-set | ECOD (1.6) |
B | V-set_9 | e5cayB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_9 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A [auth G] | 2.170.40.20 | Mainly Beta | Beta Complex | HIV Envelope Protein Gp120 | Chain G | CATH (4.3.0) |
B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF05790 | Immunoglobulin C2-set domain (C2-set) | Immunoglobulin C2-set domain | - | Domain | |
PF00047 | Immunoglobulin domain (ig) | Immunoglobulin domain | 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-prot ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A [auth G] | IPR000777 | Human immunodeficiency virus 1, envelope glycoprotein Gp120 | Domain |
A [auth G] | IPR036377 | Gp120 core superfamily | Homologous Superfamily |
A [auth G] | IPR000328 | Retroviral envelope protein GP41-like | Domain |
IPR021963 | T cell CD4 receptor C-terminal region | Domain | |
IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily | |
IPR013106 | Immunoglobulin V-set domain | Domain | |
IPR000973 | T-cell surface antigen CD4 | Family | |
IPR003599 | Immunoglobulin domain subtype | Domain | |
IPR008424 | Immunoglobulin C2-set | Domain | |
IPR013151 | Immunoglobulin-like beta-sandwich domain | Domain | |
IPR015274 | CD4, extracellular | Domain | |
IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
IPR007110 | Immunoglobulin-like domain | Domain | |
IPR003598 | Immunoglobulin subtype 2 | Domain |