Characterization of Ca2+-ATPase activity in Streptomyces griseus.
Ca2+-ATPase activity has been characterized in Streptomyces griseus. The enzyme has a pH optimum of 8.5 at 37 degrees C. Its Ca2+ requirement can be substituted by Cd2+, Zn2+ and Mn2+. Mg2+ inhibits the enzyme non-competitively.
D000252:Calcium-Transporting ATPases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D008670:Metals / Q000494:pharmacology; D013305:Streptomyces griseus / Q000201:enzymology*
D008670:Metals; D000252:Calcium-Transporting ATPases; D008274:Magnesium