Inhibition of cAMP-phosphodiesterase by molybdate

Autor: Karl Eisele, Beatus Ofenloch-Hähnle
Rok vydání: 1987
Předmět:
Zdroj: Zeitschrift fur Naturforschung. C, Journal of biosciences. 42(1-2)
ISSN: 0939-5075
Popis: Inhibition of 3′:5′-cyclic-AMP-5′-nucleotidohydrolase (EC 3.1.4.17) type II (cAMP-phosphodiesterase) by sodium molybdate was studied: While determination of inorganic phosphate and 5′-ribonucleotide phosphohydrolase (5′-nucleotidase) (EC 3.1.3.5) activity was not disturbed by sodium molybdate in concentrations up to 10 mM , cAMP-phosphodiesterase was inhibited by millimolar concentrations of molybdate. The half maximal effect was observed at about 2 mM sodium molybdate (0.75 mM cAMP in the assay).
Databáze: OpenAIRE