Membrane potential-dependent binding of scorpion toxin to the action potential Na+ ionophore. Studies with a toxin derivative prepared by lactoperoxidase-catalyzed iodination.
D000200:Action Potentials / Q000187:drug effects; D001667:Binding, Competitive; D002460:Cell Line; D002462:Cell Membrane / Q000378:metabolism*; D006096:Gramicidin / Q000494:pharmacology; D007457:Iodine Radioisotopes; D007476:Ionophores / Q000378:metabolism*; D007700:Kinetics; D007784:Lactoperoxidase; D008433:Mathematics; D008564:Membrane Potentials / Q000187:drug effects; D009498:Neurotoxins / Q000494:pharmacology; D012604:Scorpion Venoms / Q000302:isolation & purification / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism
D007457:Iodine Radioisotopes; D007476:Ionophores; D009498:Neurotoxins; D012604:Scorpion Venoms; D006096:Gramicidin; D012964:Sodium; D007784:Lactoperoxidase