Bos taurus Protein: GDI1
Summary
InnateDB Protein IDBP-684646.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GDI1
Protein Name Rab GDP dissociation inhibitor alpha
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000016093
InnateDB Gene IDBG-632982 (GDI1)
Protein Structure
UniProt Annotation
Function Regulates the GDP/GTP exchange reaction of most Rab proteins by inhibiting the dissociation of GDP from them, and the subsequent binding of GTP to them. Promotes the dissociation of GDP-bound Rab proteins from the membrane and inhibits their activation. Promotes the dissociation of RAB1A, RAB3A, RAB5A and RAB10 from membranes. {ECO:0000269PubMed:11208110, ECO:0000269PubMed:12623022}.
Subcellular Localization Cytoplasm {ECO:0000250}. Golgi apparatus, trans-Golgi network {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 23 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 23 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005093 Rab GDP-dissociation inhibitor activity
GO:0005096 GTPase activator activity
GO:0005515 protein binding
Biological Process
GO:0007264 small GTPase mediated signal transduction
GO:0015031 protein transport
GO:0032482 Rab protein signal transduction
GO:0043547 positive regulation of GTPase activity
GO:0050771 negative regulation of axonogenesis
GO:0050790 regulation of catalytic activity
GO:0090315 negative regulation of protein targeting to membrane
Cellular Component
GO:0005737 cytoplasm
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0030496 midbody
Protein Structure and Domains
PDB ID
InterPro IPR000806 Rab GDI protein
IPR018203 GDP dissociation inhibitor
PFAM PF00996
PRINTS PR00892
PR00891
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P21856
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 281188
UniGene Bt.2235
RefSeq NP_776489
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC123440 D90103
GenPept AAI23441 BAA14134