Term Name:	thyroxine 5'-deiodinase activity
Synonyms:	acceptor:3,5,3'-triiodo-L-thyronine oxidoreductase (iodinating), diiodothyronine 5'-deiodinase activity, iodothyronine 5'-deiodinase activity, iodothyronine outer ring monodeiodinase activity, L-thyroxine iodohydrolase (reducing) activity, outer ring-deiodinating pathway, thyroxine 5' deiodinase activity, thyroxine deiodinase activity, type I iodothyronine deiodinase activity, type II iodothyronine deiodinase activity
Definition:	Catalysis of the reaction: 3,5,3'-L-triiodo-L-thyronine + iodide + acceptor + H+ = L-thyroxine + donor-H2.
Ontology:	GO: Molecular Function [GO:0004800]    QuickGO    AmiGO