WB 1:500-2000; IHC 1:50-200 / Note: For IHC, we suggest antigen retrieval with TE buffer pH 9.0 (Cat#WT1004)
Formulation
Liquid in PBS containing 50% glycerol,0.5% BSA and 0.02% sodium azide.
Purification
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Storage
-15°C to -25°C/1 year(Do not lower than -25°C)
Concentration
1 mg/ml
Clonality
Polyclonal
Clone Number
Immunogen
Synthesized peptide derived from human C-ternal STIM2
Specificity
This antibody detects endogenous levels of STIM2 at Human, Mouse
Gene Name
STIM2 KIAA1482
Protein Name
Stromal interaction molecule 2
Other Name
Stromal interaction molecule 2
Species
Human
Gene ID
57620
Uniprot
Q9P246,
Species.1
Mouse
Gene ID.1
116873
Uniprot.1
P83093
Species.2
Gene ID.2
Uniprot.2
Cellular Localization
Endoplasmic reticulum membrane; Single-pass type I membrane protein . Dynamically translocates from a uniform endoplasmic reticulum distribution to punctual endoplasmic reticulum-plasma membrane junctions in response to decrease in endoplasmic reticulum Ca(2+) concentration.
Tissue Expression
Expressed in all tissues and tumor cell lines examined.
Signaling_pathway
Environmental Information Processing >> Signal transduction >> Calcium signaling pathway
Research Areas
Function
Plays a role in mediating store-operated Ca(2+) entry (SOCE), a Ca(2+) influx following depletion of intracellular Ca(2+) stores. Functions as a highly sensitive Ca(2+) sensor in the endoplasmic reticulum which activates both store-operated and store-independent Ca(2+)-influx. Regulates basal cytosolic and endoplasmic reticulum Ca(2+) concentrations. Upon mild variations of the endoplasmic reticulum Ca(2+) concentration, translocates from the endoplasmic reticulum to the plasma membrane where it probably activates the Ca(2+) release-activated Ca(2+) (CRAC) channels ORAI1, ORAI2 and ORAI3. May inhibit STIM1-mediated Ca(2+) influx.