The activation of intestinal brush border sucrase by alkali metal ions: an allosteric mechanism similar to that for the Na+-activation of nonelectrolyte transport systems in intestine.
D000494:Allosteric Regulation; D000818:Animals; D001665:Binding Sites; D001692:Biological Transport; D002462:Cell Membrane / Q000187:drug effects / Q000201:enzymology; D004789:Enzyme Activation; D006168:Guinea Pigs; D007422:Intestines / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D007700:Kinetics; D008433:Mathematics; D008956:Models, Chemical; D011188:Potassium / Q000494:pharmacology*; D051381:Rats; D012964:Sodium / Q000494:pharmacology*; D013393:Sucrase / Q000378:metabolism*
D012964:Sodium; D013393:Sucrase; D011188:Potassium