Skip to main content
. 2023 Mar 23;13(7):4742–4751. doi: 10.1021/acscatal.3c00372

Figure 2.

Figure 2

(a) Mechanism for the reduction of sulfoxides by MsrA02 biocatalysts; (b) comparison between the active sites of the wild-type (WT) MsrA02 enzyme (blue) and the C23S variant (pink). The serine hydroxide sidechain makes an H bond with threonine 29, significantly changing the loop containing the nucleophilic cysteine (C25).