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. 2010 Jan 1;12(1):93–124. doi: 10.1089/ars.2008.2425

FIG. 8.

FIG. 8.

Thioredoxin redox system. Thioredoxins [Thioredoxin-(SH)2] act as proton donors and cleave disulfide (S–S) bonds in target proteins [P-(S–S)]. Thioredoxin reductase is responsible for reconstitution of the reduced thioredoxin from the oxidized form [thioredoxin-(S–S)].