- RAC1
Rac1 (Ras-related C3 botulinum toxin substrate 1) is a small (~21 kDa) signaling
G protein (more specifically aGTPase ), and is a member of the Rac subfamily of the familyRho family of GTPases .cite journal |author=Ridley A. |year=2006 |title=Rho GTPases and actin dynamics in membrane protrusions and vesicle trafficking |journal=Trends Cell Biol |volume=16 |issue=10 |pages=522–9 |issn=0962-8924 |doi=10.1016/j.tcb.2006.08.006] It is encoded by the gene RAC1. It is apleiotropic regulator of many cellular processes, including the cell cycle, cell-cell adhesion,motility (through the actin network), and ofepithelial differentiation (proposed to be necessary for maintaining epidermal stem cells).Gene
PBB_Summary
section_title =
summary_text = The protein encoded by this gene is aGTPase which belongs to the RAS superfamily of small GTP-binding proteins. Members of this superfamily appear to regulate a diverse array of cellular events, including the control ofcell growth , cytoskeletal reorganization, and the activation of proteinkinase s. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [cite web | title = Entrez Gene: RAC1 ras-related C3 botulinum toxin substrate 1 (rho family, small GTP binding protein Rac1)| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5879| accessdate = ]References
Further reading
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citations =
*cite journal | author=Dorseuil O, Gacon G |title= [Signal transduction by Rac small G proteins in phagocytes] |journal=C. R. Seances Soc. Biol. Fil. |volume=191 |issue= 2 |pages= 237–46 |year= 1997 |pmid= 9255350 |doi=
*cite journal | author=Ramakers GJ |title=Rho proteins, mental retardation and the cellular basis of cognition. |journal=Trends Neurosci. |volume=25 |issue= 4 |pages= 191–9 |year= 2002 |pmid= 11998687 |doi=External links
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