Maximum rate of transport of ADP/ATP exchange of Na+ K+ ATPase

Value 10 sec^-1
Organism Human Homo sapiens
Reference Stein, Wilfred D., Transport and Diffusion across Cell Membranes, 1986 Academic press inc. Harcourt Brace Jovanovich, Publishers pp.557 Table - link
Primary Source Kaplan JH, Kenney LJ. ADP supports ouabain-sensitive K-K exchange in human red blood cells. Ann N Y Acad Sci. 1982 402:292-5PubMed ID6963128
Method Human red ghost cell. 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
Comments At room temperature
Entered by Uri M
ID 104183