WebFig. 2 Identification of the native phosphocalyculin A phosphatase. (A) Chromatogram of LW-803 gel filtration. The elution time of the native phosphatase was 10.7 min, suggesting that the molecular weight is 45 ± 3 kDa (orange spots indicate the profile of each … WebJun 29, 2014 · The Japanese marine sponge Discodermia calyx contains a major cytotoxic compound, calyculin A, which exhibits selective inhibition of protein phosphatases 1 and 2A. It has long been used as a chemical tool to evaluate intracellular signal transduction regulated by reversible protein phosphorylation.

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WebNov 15, 2014 · We isolated phosphocalyculin C as a minor pyrophosphate derivative, by a detailed investigation of an extract from the sponge Discodermia calyx. The treatment of … WebProduct Usage Information. Calyculin A is supplied as a lyophilized clear film. For 10 µM stock, reconstitute in 1 ml DMSO. Store in aliquots at -20ºC in the dark. Treat cells with 50 … great western auto sales canon city

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WebThis work shows the activating mechanism to dephosphorylate the stored phosphocalyculin A protoxin, which represents a new clade and unprecedently coordinates the heteronuclear metals Cu and Zn. Marine sponges often contain potent cytotoxic compounds, which in turn evokes the principle question of how marine sponges avoid self-toxicity. In a marine … WebJun 29, 2014 · Phosphocalyculin A as the biosynthetic end product The E. coli BL21 (DE3) cells transformed with the pCold-derived plasmids encoding the individual predicted … WebJun 29, 2014 · Calyculin A (68), a known potent inhibitor of serine-threonine phosphatases PP1 and PPA2, is used as a chemical tool to study cellular signaling pathways. ... Impact … florida memorial university marching band