Table 2. [ 3 H]Ouabain-bound and maximal... | Rockefeller University Press

Table 2.

[³H]Ouabain-bound and maximal turnover rates of outward current produced by wild-type pumps with 3 mM K⁺_o in NMG⁺_o (t/o_out) or of inward currents produced by mutant pumps (t/o_in) in Na⁺_o without K⁺_o, measured at −50 mV

Mutant	n	[³H]Ouabain	t/o_out (s⁻¹)		t/o_in (s⁻¹)
Mutant	n	[³H]Ouabain	3 K⁺_o		Na⁺_o
		fmol
Wild type	17	146 ± 13	32.0 ± 1.5
L104R	14	317 ± 32			22.8 ± 1.9
V332G	12	220 ± 9			63.4 ± 6.2
delF100-L104	4	62.4 ± 4.7			522 ± 120
EETA963S	10	314 ± 19			19.7 ± 1.5

Mutant	n	[³H]Ouabain	t/o_out (s⁻¹)		t/o_in (s⁻¹)
Mutant	n	[³H]Ouabain	3 K⁺_o		Na⁺_o
		fmol
Wild type	17	146 ± 13	32.0 ± 1.5
L104R	14	317 ± 32			22.8 ± 1.9
V332G	12	220 ± 9			63.4 ± 6.2
delF100-L104	4	62.4 ± 4.7			522 ± 120
EETA963S	10	314 ± 19			19.7 ± 1.5

n, number of oocytes.