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. 2015 Apr 22;1(2):89–93. doi: 10.1021/acscentsci.5b00056

Table 1. Total Turnovers (TTN) to Product for Aziridination Catalyzed by Purified Holoenzymes P411BM3-CIS-T438S (P) and P411BM3-CIS-T438S-I263F (P-I263F) with Selected Styrenyl Olefins 1, 3, and 5 and Tosyl Azidea.

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  TTNb
enzyme 2 4 6
P411BM3-CIS-T438S (P) 15 8 5
P-I263F 150 160 190
a

Reactions were performed in 0.1 M KPi buffer pH = 8.0 using 0.2 mol % enzyme and NADPH as reductant, with 2.5 mM tosyl azide and 7.5 mM olefin. Detailed reaction conditions can be found in the Supporting Information.

b

TTN = total turnover number. TTNs were determined by HPLC analysis.