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Key Documents

559324

Sigma-Aldrich

p38α, His•Tag®, Human, Recombinant, E. coli

Synonym(s):

CSBP, Mxi2, p38, RK, SAPK2α, p38α

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About This Item

UNSPSC Code:
12352202

Assay

≥95% (SDS-PAGE)

Quality Level

100

form

liquid

specific activity

≥12,000 units/mg protein

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
avoid repeated freeze/thaw cycles

foreign activity

Proteases, none detected

shipped in

wet ice

storage temp.

−70°C

General description

This product has been discontinued.



Recombinant, human p38α/SAPK2 fused to a His•Tag sequence and expressed in E. coli. Highly active form produced by phosphorylation of the purified SAP Kinase in vitro with MKK6. Suitable for labeling SAP Kinase substrates.

Recombinant, human p38α/SAPK2 fused to a His•Tag sequence and expressed in E. coli. Highly active form produced by phosphorylation of purified SAPK2α in vitro with MKK6. Suitable for labeling SAPK2α substrates.

Packaging

Please refer to vial label for lot-specific concentration.

Physical form

In 150 mM NaCl, 25 mM Tris-HCl, 1 mM DTT, 50% glycerol, pH 8.5.

Preparation Note

Following initial thaw, aliquot and freeze (-70°C).

Other Notes

Guo, X., et al. 2003. J. Biol. Chem.278, 22237.
Sanz-Moreno V., et al. 2003. Mol. Cell Biol.23, 3079.
One unit is defined as the amount of enzyme that will catalyze the transfer of 1 pmol of phosphate to myelin basic protein (MBP) per min at 30°C.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
HIS TAG is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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