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. 2012 Jan 4;287(9):6851–6859. doi: 10.1074/jbc.M111.299297

TABLE 2.

Time constants τi and relative amplitudes Ai of exponential component in fitted kinetics in Fig. 5

Species τgem1 (A1) τgem2 (A2) τbi (Abi) kona
m−1·s−1
sGC-CO 10 ± 2 ns (0.05) 80 ± 2 μs (0.08) 10 ± 0.2 ms (0.87) 0.075 ± 0.01 × 106
β1(190)-CO 18 ± 4 ns (0.12) 80 ± 10 μs (0.40) 0.9 ± 0.1 ms (0.48) 0.83 ± 0.1 × 106
Mb-CO 0.5 ± 0.2 μs (0.02) 0.6 ± 0.02 ms (0.98) 1.25 ± 0.1 × 106

a Association rate constants calculated with [CO] = 1.33 mm.