General description
An excellent peptide substrate for calcineurin (Protein Phosphatase 2B, PP2B; Cat. No. 539568). The sequence is derived from the PKA regulatory subunit type II (RII) and is phosphorylated on the Ser residue. Release of phosphate can be quantified colorimetrically using the malachite green method.
Biochem/physiol Actions
Cell permeable: no
Primary Target
Calcineurin (Protein Phosphatase 2B, PP2B)
Product does not compete with ATP.
Reversible: no
Physical form
Supplied as a trifluoroacetate salt.
Preparation Note
Following reconstitution, aliquot and freeze at -20°C. Stock solutions are stable for up to 3 months at -20°C.
Other Notes
Donella-Deana, A., et al. 1994. Eur. J. Biochem. 219, 109.
Enz, A., et al. 1994. Anal. Biochem. 216, 147.
Harder, K.W., et al. 1994. Biochem. J. 298, 395.
Fruman, D.A., et al. 1992. Proc. Natl. Acad. Sci. USA 89, 3686.
H-Asp-Leu-Asp-Val-Pro-Ile-Pro-Gly-Arg-Phe-Asp-Arg-Arg-Val-Ser(PO₃H₂)-Val-Ala-Ala-Glu-OH
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
| Quality Segment | 100 |
| assay | ≥95% (HPLC) |
| form | lyophilized |
| manufacturer/tradename | Calbiochem® |
| storage condition | OK to freeze,desiccated (hygroscopic) |
| solubility | water: 2 mg/mL |
| shipped in | ambient |
| storage temp. | −20°C |
