MHNTFTHTKNNTHTKNNTQAKNSGSQTKSNAVSLNKPRKLTEADVTPESIFYQRRKVLQALGITAATLALPASAQADLLAWFKGNEPPKAPSGKPLTFTPSAAYHPDLALTPEDKVTGYNNFYEFGLDKADPAANAGTLKTEDWQIKIDGDVVKPMTLDMDYLMKCFPLEERIYRLRCVEAWSMVVPWIGFELGKLLKLAEPTSNARYVAFQTLYAPDQMPGQKNRFIGGGLDYPYVEGLRLDEAMHPLAFMVVGVYGKTLPPQNGAPLRLMTPWKYGFKSIKSIVHIRLTRDQPPTTWNLSAPNEYGFYANVNPHVDHPRWSQATERVIGSGGILDVKRQPTLLFNGYADQVASLYRGLDLRKNF Sulfoxide reductase catalytic subunit yedY YEDY_YERPS YPTB3568 366 yedY The exact function is not known. Can catalyze the reduction of a variety of substrates like dimethyl sulfoxide, trimethylamine N-oxide, phenylmethyl sulfoxide and L-methionine sulfoxide. Cannot reduce cyclic N-oxides. Shows no activity as sulfite oxidase (By similarity).