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. 2017 Mar 3;7:43880. doi: 10.1038/srep43880

Table 1. Specific activities and kinetic parameters of holo-EE, apo-EE and apo-EE reconstituted with FAD or FMN.

  Specific activity (U mg−1) kcat (s−1) KM (mM) kcat/KM (s−1 M−1)
Holo-EE* 4.74 ± 0.27 9.8 ± 0.5 67.6 ± 8.2 146
Apo-EE 0.84 ± 0.01 ND ND ND
Apo-EE + FAD 4.83 ± 0.07 7.2 ± 0.2 36.6 ± 3.2 198
Apo-EE + FMN 4.95 ± 0.10 7.9 ± 0.2 50.1 ± 3.4 158

Activity measurements were done at 25 °C, pH 7.4 with the proline: DCPIP oxidoreductase assay.

*As determined previously47.