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. Author manuscript; available in PMC: 2013 Jun 14.
Published in final edited form as: Biochemistry. 2008 Dec 2;47(48):12810–12821. doi: 10.1021/bi800951f

Table 2.

Kinetic Constants for the Reduction of DTNB

Enzyme kcat (min−1) Km (mM−1) kcat/Km (min−1•mM−1)
mTR3-GCUGa 1251 ± 71 0.45 ± 0.09 2720
mTR3-Δ8 2905 ± 232 0.83 ± 0.27 3500
DmTR-SCCSa 157 ± 12 0.22 ± 0.07 713
DmTR-Δ8 1294 ± 277 4.1 ± 2.1 316
CeTR2-GCCGa 134 ± 7 0.41 ± 0.09 327
CeTR2-Δ8 152 ± 14 0.53 ± 0.19 287
a

Previously reported (10).