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. 2022 Sep 7;38(12):217. doi: 10.1007/s11274-022-03402-5

Table 4.

Substrate specificity of EstRag on p-nitrophenyl esters

p-NP esters Specific activity (U/mg) Relative activity (%) Km (mM) Kcat (sec−1) Kcat/Km (sec−1 mM−1)
p-NP-C2 0.470 ± 0.0002 100.00 0.031 20.39 657.7
p-NP-C4 0.110 ± 0.0008 25.77 ± 0.02 ND ND ND
p-NP-C6 0.089 ± 0.0003 18.99 ± 0.05 ND ND ND
p-NP-C8 0.000 0.00 ND ND ND
p-NP-C12 0.000 0.00 ND ND ND

ND not detectable

Values are the average of three readings ± standard error (SE)