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. 2012 Apr 2;287(21):17077–17087. doi: 10.1074/jbc.M112.357368

TABLE 2.

Kinetics parameters of Ahp1 and mutants

Ahp1 t-BOOH
Trx2
Km kcat nH kcat/Km Km kcat nH kcat/Km
μm s1 ×105m1s1 μm s1 ×106m1s1
WT 76.9 ± 5.5 8.4 ± 0.3 1.9 ± 0.1 1.1 1.3 ± 0.3 8.3 ± 0.6 1.1 ± 0.1 6.4
K32R 49.4 ± 3.4 5.7 ± 0.1 1.5 ± 0.1 1.2 1.6 ± 0.2 6.5 ± 0.3 1.0 ± 0.1 4.1
K32A 60.2 ± 9.4 5.0 ± 0.5 1.6 ± 0.2 0.8 2.4 ± 0.2 5.9 ± 0.2 0.9 ± 0.0 2.5
K32E 47.4 ± 3.6 3.9 ± 0.2 1.5 ± 0.1 0.8 2.8 ± 0.4 5.2 ± 0.3 1.0 ± 0.1 1.9