label: L-methionine:thioredoxin-disulfide S-oxidoreductase activity
label_lc: l-methionine:thioredoxin-disulfide s-oxidoreductase activity
description: "Catalysis of the reaction: L-methionine + thioredoxin disulfide + H2O = L-methionine (S)-S-oxide + thioredoxin."