- Catalog number
- M03363-carrier-free
- Size / count
- 100 µL
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Synonyms
- Phosphatidylinositol 3-kinase regulatory subunit beta;PI3-kinase regulatory subunit beta;PI3K regulatory subunit beta;PtdIns-3-kinase regulatory subunit beta;Phosphatidylinositol 3-kinase 85 kDa regulatory subunit beta;PI3-kinase subunit p85-beta;PtdIns-3-kinase regulatory subunit p85-beta;PIK3R2;
- Gene Name
- Phosphatidylinositol 3-kinase regulatory subunit beta
- UniProt
- O00459
- Host
- Rabbit
- Reactivity
- Human,Rat
- Immunogen
- A synthesized peptide derived from human PI 3 Kinase p85 beta
- Clonality
- Monoclonal
- Clone
- Clone: EOH-16
- Tissue Specificity
- Specifically expressed in immune and hematopoietic cells. Expressed in bone marrow and blood cells. Levels vary considerably within this compartment. Present in at least 74% of immature CD34+ cells, whereas within the more mature population of CD33+ cells, it is present in only 10% of cells. Present in the majority of T-cells, while it is present in a minority of B-cells (at protein level). .
- Applications
- WB,IHC,ICC,IF,IP,Flow Cytometry
- Purification
- Affinity-chromatography
- Concentration
- Actual concentration vary by lot. Use suggested dilution ratio to decide dilution procedure.
- Form
- Liquid
- Reconstitution
- Restore with deionized water (or equivalent) for reconstitution volume of 1.0 mL
- Function
- Regulatory subunit of phosphoinositide-3-kinase (PI3K), a kinase that phosphorylates PtdIns (4,5)P2 (Phosphatidylinositol 4,5-bisphosphate) to generate phosphatidylinositol 3,4,5- trisphosphate (PIP3). PIP3 plays a key role by recruiting PH domain-containing proteins to the membrane, including AKT1 and PDPK1, activating signaling cascades involved in cell growth, survival, proliferation, motility and morphology. Binds to activated (phosphorylated) protein-tyrosine kinases, through its SH2 domain, and acts as an adapter, mediating the association of the p110 catalytic unit to the plasma membrane. Inly regulates autophagy (PubMed:23604317). Promotes nuclear translocation of XBP1 isoform 2 in a ER stress- and/or insulin- dependent manner during metabolic overloading in the liver and hence plays a role in glucose tolerance improvement (By similarity). .
- Components
- Rabbit IgG in phosphate buffered saline, pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol, 0.4-0.5mg/ml BSA.
- Storage Conditions
- Store at -20℃ for one year. For short term storage and frequent use, store at 4℃ for up to one month. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 81545 MW
- Observed Molecular Weight
- 70 kDa
- Fragment
- Rabbit IgG
- Applications Notes
- WB 1:500-1:2000<br>IHC 1:50-1:200<br>ICC/IF 1:50-1:200<br>IP 1:50<br>FC 1:50
- Subcellular Location
- Cytoplasm . Cell membrane ; Peripheral membrane protein . Membrane raft . Cytoplasm, cytoskeleton . Membrane ; Peripheral membrane protein . Translocates to the plasma membrane when activated, translocation is probably due to different mechanisms depending on the stimulus and cell type. Translocates from the cytoplasm to membrane ruffles in a FCGR3/CD16-dependent manner. Colocalizes with FC-gamma-RIIB receptor (FCGR2B) or FCGR3/CD16 at membrane ruffles. Tyrosine phosphorylation may also participate in membrane localization. .
- Protein Name
- T-cell surface glycoprotein CD3 zeta chain