The pH dependence of the effects of Na + , K +  and ouabain on the ATPase activity of NaI-treated brain microsomes with Mg 2+ , Mn 2+ , Ca 2+  and Zn 2+  as divalent metal activators.
D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002540:Cerebral Cortex / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D004789:Enzyme Activation; D006863:Hydrogen-Ion Concentration; D007292:Inosine Nucleotides; D007454:Iodides / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology*; D008345:Manganese / Q000494:pharmacology*; D008861:Microsomes / Q000187:drug effects / Q000201:enzymology*; D010042:Ouabain / Q000494:pharmacology*; D010744:Phosphoric Monoester Hydrolases; D011188:Potassium / Q000494:pharmacology*; D012964:Sodium / Q000494:pharmacology*; D013552:Swine; D015032:Zinc / Q000494:pharmacology*
D007292:Inosine Nucleotides; D007454:Iodides; D008345:Manganese; D010042:Ouabain; D012964:Sodium; D010744:Phosphoric Monoester Hydrolases; D000251:Adenosine Triphosphatases; D008274:Magnesium; D015032:Zinc; D011188:Potassium; D002118:Calcium