CD81
Gene Ontology Biological Process
- activation of MAPK activity [IDA]
- cell proliferation [TAS]
- phosphatidylinositol biosynthetic process [IDA]
- phosphatidylinositol metabolic process [IDA]
- positive regulation of 1-phosphatidylinositol 4-kinase activity [IDA]
- positive regulation of cell proliferation [IDA]
- positive regulation of peptidyl-tyrosine phosphorylation [IDA]
- protein localization [IDA]
- receptor-mediated virion attachment to host cell [TAS]
- regulation of immune response [TAS]
- viral entry into host cell [TAS]
Gene Ontology Molecular Function
Gene Ontology Cellular Component
ITGB1
Gene Ontology Biological Process
- B cell differentiation [IC]
- axon guidance [TAS]
- blood coagulation [TAS]
- calcium-independent cell-matrix adhesion [IGI]
- cell junction assembly [TAS]
- cell migration [TAS]
- cell-cell adhesion mediated by integrin [IEP]
- cell-matrix adhesion [IMP]
- cell-substrate adhesion [IMP]
- cellular defense response [TAS]
- extracellular matrix organization [TAS]
- heterotypic cell-cell adhesion [IMP]
- homophilic cell adhesion via plasma membrane adhesion molecules [TAS]
- integrin-mediated signaling pathway [IMP]
- leukocyte cell-cell adhesion [IDA]
- leukocyte migration [TAS]
- leukocyte tethering or rolling [IMP]
- mesodermal cell differentiation [IEP]
- negative regulation of anoikis [IMP]
- positive regulation of apoptotic process [IGI]
- positive regulation of establishment of protein localization to plasma membrane [IDA]
- regulation of collagen catabolic process [IDA]
- regulation of immune response [TAS]
- stress fiber assembly [IMP]
- transforming growth factor beta receptor signaling pathway [IMP]
Gene Ontology Molecular Function
Gene Ontology Cellular Component
- cell surface [IDA]
- cytoplasm [IDA]
- extracellular vesicular exosome [IDA]
- filopodium [IDA]
- focal adhesion [IDA]
- integrin alpha1-beta1 complex [IDA]
- integrin alpha10-beta1 complex [IDA]
- integrin alpha11-beta1 complex [IDA]
- integrin alpha2-beta1 complex [IDA]
- integrin alpha3-beta1 complex [IDA]
- integrin alpha8-beta1 complex [TAS]
- integrin complex [NAS]
- invadopodium membrane [IDA]
- membrane [IDA]
- membrane raft [IDA]
- neuromuscular junction [IDA]
- plasma membrane [IDA, NAS, TAS]
- receptor complex [IDA]
- ruffle [TAS]
- ruffle membrane [IDA, NAS]
- sarcolemma [IDA]
Affinity Capture-MS
An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.
Publication
Hepatitis C virus enters liver cells using the CD81 receptor complex proteins calpain-5 and CBLB.
Hepatitis C virus (HCV) and the malaria parasite Plasmodium use the membrane protein CD81 to invade human liver cells. Here we mapped 33 host protein interactions of CD81 in primary human liver and hepatoma cells using high-resolution quantitative proteomics. In the CD81 protein network, we identified five proteins which are HCV entry factors or facilitators including epidermal growth factor receptor ... [more]
Throughput
- High Throughput
Related interactions
| Interaction | Experimental Evidence Code | Dataset | Throughput | Score | Curated By | Notes |
|---|---|---|---|---|---|---|
| CD81 ITGB1 | Affinity Capture-Western Affinity Capture-Western An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins. | Low | - | BioGRID | - | |
| CD81 ITGB1 | Affinity Capture-Western Affinity Capture-Western An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins. | Low | - | BioGRID | - |
Curated By
- BioGRID