Which of the following aminoacids is a component of Thioredoxin reductase?
Ans. is 'a' i.e., Selenocysteine Selenocysteine is present at the active site of some enzymes that catalyze redox reactions, e.g. thioredoxin reductase, glutathione peroxidase, and the deiodinase (conves thyroxin to triiothyronine).
Selenocysteine
Cysteine
Methionine
Homocysteine