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. 2022 Nov 9;28(72):e202202428. doi: 10.1002/chem.202202428

Table 3.

Enantioselectivity of sulfoxidation of 4‐ethylthiobenzoic acid by WT CYP199A4 and the T252E, D251N and T252A mutants.

CYP199A4 isoform

ee of 4‐ethylsulfinylBA product (%)

T252E

WT

T252A

D251N

NADH/O2‐driven reaction[a]

68 %

83 %

82 %

38 %

[a] The enantioselectivity of the NADH/O2‐driven reaction. BA: benzoic acid.