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. 2012 Oct;78(20):7223–7228. doi: 10.1128/AEM.01366-12

Table 2.

Activities of WT and Y172A CgAM enzymes

Reaction Sp acta (U/mg protein)
WT CgAM Y172A CgAM
Disproportionation 21.8 ± 0.59 6.18 ± 0.05
Hydrolysis 8.05 ± 0.04 4.22 ± 0.02
Cyclization 0.502 ± 0.06 0.283 ± 0.03
Coupling NDb ND
a

Data are presented as the mean ± standard deviation and are derived from three independent repeats.

b

ND, not detectable.