catalog number :
MBS142822
products type :
Recombinant Protein
products full name :
Recombinant bovine Phosphoinositide 3-kinase a, regulatory subunit
products short name :
bPhosphoinositide 3-kinase a
products name syn :
p85a Bovine; Phosphoinositide 3-kinase a, regulatory subunit Bovine Recombinant; Phosphatidylinositol 3-kinase regulatory subunit alpha; PI3-kinase p85 subunit alpha; PtdIns-3-kinase p85-alpha; PI3K; P85a
other names :
phosphatidylinositol 3-kinase regulatory subunit alpha; Phosphatidylinositol 3-kinase regulatory subunit alpha; phosphatidylinositol 3-kinase regulatory subunit alpha; PI3-kinase p85 subunit alpha; PI3-kinase regulatory subunit alpha; PI3-kinase subunit p85-alpha; PI3K regulatory subunit alpha; phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha; phosphoinositide-3-kinase, regulatory subunit 1 (p85 alpha); phosphoinositide-3-kinase, regulatory subunit, polypeptide 1 (p85 alpha); ptdIns-3-kinase p85-alpha; ptdIns-3-kinase regulatory subunit alpha; ptdIns-3-kinase regulatory subunit p85-alpha; Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha; PI3-kinase subunit p85-alpha; PtdIns-3-kinase regulatory subunit p85-alpha
products gene name :
bP85a
other gene names :
PIK3R1; PIK3R1; PI3-kinase regulatory subunit alpha; PI3K regulatory subunit alpha; PtdIns-3-kinase regulatory subunit alpha; PI3-kinase subunit p85-alpha; PtdIns-3-kinase regulatory subunit p85-alpha
uniprot entry name :
P85A_BOVIN
host :
Leishmania tarentolae
purity :
Greater than 90.0% as determined by SDS-PAGE.
form :
Supplied as a 1 mg/ml solution in 25mM HEPES, pH 8.0, 25mM NaCl, 2.5mM MgCl2 and 50% glycerol. Sterile filtered liquid formualtion.
storage stability :
P85a although stable at 4 degree C for 1 week, should be stored desiccated below -18 degree C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
products categories :
PROTEIN KINASES; Enzymes; Phosphoinositide 3-kinase
products description :
Description: Phosphoinositide 3-kinase subunit p85a Bovine Recombinant has a molecular weight of 83.5 kDa. Introduction: P85a functions as the regulatory subunit of the class IA PI3-kinase isoforms a, b, and d. It contains two SH2 domains that bind to tyrosine-phosphorylated growth factor receptors or substrate adaptor proteins.It also contains a BH (breakpoint cluster region homology) domain that shows GAP activity towards the small GTPases Rab4, Rab5, Cdc42, Rac1 and to a lesser extend towards Rab6 and Rab11.It was shown that PI3Ka catalytic subunit mediated phosphorylation of the p85a adapter reduces the lipid kinase activity of the heterodimer and this gives hints for PI3K-dependent signaling events not requiring production of 3'-phosphorylated phosphoinositides.PI3Ka protein kinase activity has been implicated in IRS-1 serine phosphorylation in insulin-treated adipocytes and in STAT3 and IRS-1 phosphorylation upon activation of the type 1 IFN receptor by IFN-a.
ncbi acc num :
NP_777000.1
ncbi gb acc num :
NM_174575.1
ncbi mol weight :
83,497 Da
ncbi pathways :
AMPK Signaling Pathway (989258); AMPK Signaling Pathway (992181); Acute Myeloid Leukemia Pathway (84352); Acute Myeloid Leukemia Pathway (529); Adaptive Immune System Pathway (1119287); Adrenergic Signaling In Cardiomyocytes Pathway (908260); Adrenergic Signaling In Cardiomyocytes Pathway (909696); Aldosterone-regulated Sodium Reabsorption Pathway (130625); Aldosterone-regulated Sodium Reabsorption Pathway (130590); Alpha6-Beta4 Integrin Signaling Pathway (920929)