Maximum Rate of Transport of beef brain Na+ K+ ATPase

Value 150 sec^-1
Organism Mammals
Reference Stein, Wilfred D., Transport and Diffusion across Cell Membranes, 1986 Academic press inc. Harcourt Brace Jovanovich, Publishers pp.557 Table - link
Primary Source Jorgensen P. L. (1974) Purification and Characterization of (Na+K)ATPase. VII Purification from the outer medulla of mammalian kidney after selective removal of membrane components by sodium dodecylsulphate. Biochim. Biophys. Acta 356 36-52
Method Calculated assuming a stoichiometry of three sodium ions moved to two potassium ions moved to one ATP split per enzyme molecule in all modes. Data either appears directly in primary ref, or is calculation assuming 200 sodium pumps per cell
Entered by Uri M
ID 104181