EC Number |
Natural Substrates |
---|
1.21.99.4 | 3,3',5'-triiodo-L-thyronine + AH2 |
isozyme type I |
1.21.99.4 | 3,3',5'-triiodo-L-thyronine + AH2 |
- |
1.21.99.4 | 3,3',5'-triiodothyronine + AH2 |
- |
1.21.99.4 | 3,3',5'-triiodothyronine + AH2 |
isoenzyme type I |
1.21.99.4 | 3,3',5-triiodothyronine + AH2 |
isoenzyme type II and type III |
1.21.99.4 | 3,3',5-triiodothyronine + AH2 |
- |
1.21.99.4 | 3,5'-diiodo-L-thyronine + AH2 |
- |
1.21.99.4 | L-thyroxine + AH2 |
- |
1.21.99.4 | L-thyroxine + AH2 |
thyronine 5'-deiodinase type II |
1.21.99.4 | L-thyroxine + AH2 |
in kidney and liver cells the enzyme can serve as an enzymic barrier to the entry of the prohormone thyroxine and the source of bioactive 3,3',5-triiodothyronine for the cell |