Fostriecin sodium salt

Cat. No. 1840

Fostriecin sodium salt C19H26O9PNa [87860-39-7]

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Chemical Name: (6R)-5,6-Dihydro-6-[(1E,3R,4R,6R,7Z,9Z,11E)-3,6,13-trihydroxy-3-methyl-4-(phosphonooxy)-1,7,9,11-tridecatetraenyl]-2H-pyran-2-one sodium salt

Biological Activity

Potent inhibitor of protein phosphatase types 2A (PP2A) and 4 (PP4) with IC50 values of 1.5 nM and 3 nM respectively. Also exhibits weaker inhibition of topoisomerase II (IC50 = 40 μM) and protein phosphatase type 1 (PP1) (IC50 = 131 μM) with no apparent inhibition of protein phosphatase type 2B (PP2B). Active in vivo. Originally identified as an antitumor antibiotic from Streptomyces pulveraceous.

Technical Data

M.Wt:
452.37
Formula:
C19H26O9PNa
Solubility:
Soluble to 100 mM in water
Purity:
>98 %
Storage:
Desiccate at -20°C
CAS No:
87860-39-7

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Product Datasheet / Safety Data Sheet

Hastie and Cohen (1998) Purification of protein phosphatase 4 catalytic subunit: inhibition by the antitumour drug fostriecin and other tumour suppressors and promoters. FEBS Lett. 431 357. PMID: 9714542.

Walsh et al (1997) Fostriecin, an antitumor antibiotic with inhibitory activity against serine/threonine protein phosphatases types 1 (PP1) and 2A (PP2A), is highly selective for PP2A. FEBS Lett. 416 230. PMID: 9373158.

Tunac et al (1983) Novel antitumor agents CI-920, PD 113,270 and PD 113,271. I. Taxonomy, fermentation and biological properties. J.Antibiot. 36 1595. PMID: 6689323.

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Citations are publications that use Tocris products. Selected citations for Fostriecin sodium salt include:

Pribiag and Stellwagen (2013) TNF-α Downregulates Inhibitory Neurotransmission through Protein Phosphatase 1-Dependent Trafficking of GABAA Receptors. J Neurosci 33 15879. PMID: 24089494.

Goffin et al (2010) Dopamine-dependent tuning of striatal inhibitory synaptogenesis. J Neurosci 30 2935. PMID: 20181591.

Xu et al (2010) Amphetamine modulation of long-term potentiation in the prefrontal cortex: dose dependency, monoaminergic contributions, and paradoxical rescue in hyperdopaminergic mutant. J Neurosci 115 1643. PMID: 20969573.

Xu et al (2009) Hyperdopaminergic tone erodes prefrontal long-term potential via a D2 receptor-operated protein phosphatase gate. J Neurosci 29 14086. PMID: 19906957.

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Keywords: Fostriecin sodium salt, supplier, Potent, PP2A, PP4, inhibitors, inhibits, Calcineurin, Protein, Ser/Thr, protein, phosphatases, 2A, 4, antibiotics, Tocris Bioscience, Protein Ser/Thr Phosphatases Inhibitor products

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