Bos taurus Protein: CD9
Summary
InnateDB Protein IDBP-692797.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CD9
Protein Name CD9 antigen
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000019643
InnateDB Gene IDBG-640522 (CD9)
Protein Structure
UniProt Annotation
Function Involved in platelet activation and aggregation. Regulates paranodal junction formation. Involved in cell adhesion, cell motility and tumor metastasis. Required for sperm-egg fusion (By similarity). {ECO:0000250}.
Subcellular Localization Membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. Cell membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Detected in cornea, and at low levels in neuroretina and ciliary epithelium cells. {ECO:0000269PubMed:1339429}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 25 interaction(s) predicted by orthology.
Predicted by orthology
Total 25 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0006928 cellular component movement
GO:0007155 cell adhesion
GO:0007338 single fertilization
GO:0007342 fusion of sperm to egg plasma membrane
GO:0008285 negative regulation of cell proliferation
GO:0030913 paranodal junction assembly
Cellular Component
GO:0005615 extracellular space
GO:0005886 plasma membrane
GO:0009897 external side of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR000301 Tetraspanin
IPR008952 Tetraspanin, EC2 domain
IPR018499 Tetraspanin/Peripherin
PFAM PF00335
PRINTS PR00259
PIRSF PIRSF002419
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P30932
PhosphoSite PhosphoSite-
TrEMBL G8JKX6
UniProt Splice Variant
Entrez Gene 280746
UniGene Bt.2573
RefSeq NP_776325
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC147992 DAAA02014482 DAAA02014483 DAAA02014484 M81720
GenPept AAA30439 AAI47993