Bos taurus Protein: RASGEF1B
Summary
InnateDB Protein IDBP-695716.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol RASGEF1B
Protein Name Ras-GEF domain-containing family member 1B
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000042728
InnateDB Gene IDBG-643174 (RASGEF1B)
Protein Structure
UniProt Annotation
Function Guanine nucleotide exchange factor (GEF) with specificity for RAP2A, it doesn't seems to activate other Ras family proteins (in vitro). {ECO:0000250}.
Subcellular Localization Early endosome {ECO:0000250}. Late endosome {ECO:0000250}. Midbody {ECO:0000250}. Note=Localizes to midbody at telophase (By similarity). Localizes to midbody at telophase (By similarity). May shuttle between early and late endosomes. Does not colocalize with lysosomal markers (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity
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 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005088 Ras guanyl-nucleotide exchange factor activity
Biological Process
GO:0007264 small GTPase mediated signal transduction
GO:0032320 positive regulation of Ras GTPase activity
GO:0043547 positive regulation of GTPase activity
GO:0051056 regulation of small GTPase mediated signal transduction
Cellular Component
GO:0005622 intracellular
GO:0005768 endosome
GO:0005769 early endosome
GO:0005770 late endosome
GO:0030496 midbody
Protein Structure and Domains
PDB ID
InterPro IPR000651 Ras-like guanine nucleotide exchange factor, N-terminal
IPR001895 Ras guanine-nucleotide exchange factors catalytic domain
IPR023578 Ras guanine nucleotide exchange factor domain
PFAM PF00618
PF00617
PRINTS
PIRSF
SMART SM00229
SM00147
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A4IFE4
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 506971
UniGene Bt.6800
RefSeq NP_001077118
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC134542
GenPept AAI34543