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. 2010 Sep 17;285(49):38104–38114. doi: 10.1074/jbc.M110.169102

TABLE 4.

Reduced coenzyme A-coupled assay determination of Erf2 mutant protein Activity

NA, not applicable.

Erf2 Protein Vmax Km kcat kcat/Km
pmol/min/μg μm min1 min1 μm1
WT 46.0 ± 10.0 53.0 ± 25 0.74 ± 0.10 0.014
R185A 83 ± 25.0 57.0 ± 38 1.14 ± 0.14 0.02
H201A 9.7 ± 1.0 NA
C203S 11.1 ± 0.5 NA
C209S 84 ± 5.0 14.5 ± 3 1.31 ± 0.18 0.09
F218S 25 ± 1.0 11.0 ± 2 0.33 ± 0.04 0.03
Boiled 3.9 ± 2.9 NA