Ca2+ plays a critical role in intracellular signaling.
Intracellular Ca2+ levels are tightly controlled by continuous removal of Ca2+ via ATP-driven Ca2+ pump in the endoplasmic reticulum and plasma membrane, and Ca2+ transport system, the Na+/Ca2+ exchangers (NCX), in the plasma membrane.
NCX can move Ca2+ either into or out of cells, depending on the net Na+, Ca2+, and K+ gradient across the membrane.
In most cells, 3 Na+ are exchanged for 1 Ca2+.
In mammals, at least 5 distinct genes code for the exchangers: Three NCX (NCX1, NCX2, and NCX3), and two in the NCKX family (NCKX1 and NCKX2).
NCX share significant sequence homology (~70%), display 11 TM domains, a large central, intracellular hydrophilic regulatory loop between TM5 and 6, extracellular N-terminus and cytoplasmic C-terminus.
The N-terminal signal peptide is cleaved off from the mature exchanger protein.
Applications:Suitable for use in ELISA.
Western Blot, though not tested, may potentially be used as an application.
Other applications not tested.
Recommended Dilution:ELISA: 0.5-1ug/ml.
Control peptide can be used to coat ELISA plates at 1ug/ml.
See catalog #N0560-20L: NCX1, Rat, Control Peptide (Sodium Calcium Exchanger)
Western Blot: 1-10ug/ml using ECL
Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:rat
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.1% BSA.
Specificity:Recognizes rat NCX1.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Rt
Immunogen:A 23aa peptide sequence within the ~N-terminal, cytoplasmic domain of rat NCX1 (KLH). Species Sequence Homology: 100%-mouse, canine, feline; 95%-human, rabbit, monkey, bovine; 86%-chicken; 73%-frog.