. Author manuscript; available in PMC: 2008 Oct 8.

Published in final edited form as: Mol Pharmacol. 2008 Jan 22;73(4):1134–1140. doi: 10.1124/mol.107.043745

TABLE 1.

Concentrations of inhibitors producing half maximal inhibition of steady-state ATPase activity, Ca²⁺ binding charge movements, and ATP-dependent Ca²⁺ translocation

	TG	CPA	DBHQ	TITU
	nM		μM
Steady-state activity	0.12 ± 0.02	45 ± 7	0.48 ± 0.05	15 ± 2
Ca²⁺ concentration jumps	0.38 ± 0.06	7.1 ± 0.5	0.18 ± 0.01
ATP concentration jumps	0.30 ± 0.03	5.1 ± 0.5	0.25 ± 0.02	15 ± 3