Reaction catalyzed by thyroxine 5'-deiodinase (1.21.99.4) show all sequences for 1.21.99.4
+
reduced electron acceptor
=
+
iodide
+
electron acceptor
3,3',5-triiodo-L-thyronine sulfate
+
reduced electron acceptor
=
diiodothyronine
+
iodide
+
electron acceptor