Homo sapiens Protein: CYTH1
Summary
InnateDB Protein IDBP-70856.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CYTH1
Protein Name cytohesin 1
Synonyms B2-1; CYTOHESIN-1; D17S811E; PSCD1; SEC7;
Species Homo sapiens
Ensembl Protein ENSP00000354398
InnateDB Gene IDBG-70852 (CYTH1)
Protein Structure
UniProt Annotation
Function Promotes guanine-nucleotide exchange on ARF1 and ARF5. Promotes the activation of ARF factors through replacement of GDP with GTP. {ECO:0000269PubMed:10652308, ECO:0000269PubMed:9653114}.
Subcellular Localization Cell membrane {ECO:0000269PubMed:17398095}; Peripheral membrane protein {ECO:0000269PubMed:17398095}. Cytoplasm, cytosol {ECO:0000250}.
Disease Associations
Tissue Specificity Ubiquitous.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 16 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 16 [view]
Protein-Protein 16 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005086 ARF guanyl-nucleotide exchange factor activity
GO:0005515 protein binding
GO:0008289 lipid binding
Biological Process
GO:0030155 regulation of cell adhesion
GO:0032012 regulation of ARF protein signal transduction
GO:0043547 positive regulation of GTPase activity
GO:0090162 establishment of epithelial cell polarity
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005923 tight junction
GO:0031234 extrinsic component of cytoplasmic side of plasma membrane
Protein Structure and Domains
PDB ID
InterPro IPR000904 Sec7 domain
IPR001849 Pleckstrin homology domain
PFAM PF01369
PF00169
PRINTS
PIRSF
SMART SM00222
SM00233
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q15438
PhosphoSite PhosphoSite-Q15438
TrEMBL K7ENH6
UniProt Splice Variant
Entrez Gene 9267
UniGene Hs.735291
RefSeq NP_004753
HUGO HGNC:9501
OMIM 182115
CCDS CCDS42392
HPRD 01630
IMGT
EMBL AC022966 AC099804 AF125350 AF125351 AF125352 AF125353 AF125354 AF125355 AF125356 AF125357 AF125358 AF125359 AF125360 AF125361 AF125362 AK293894 AK316277 BC038385 BC050452 M85169
GenPept AAA36602 AAF37737 AAF37738 AAH38385 AAH50452 BAH11620 BAH14648