Reaction
3,3'-diiodo-L-thyronine+iodide+A+hydron3,3',5-triiodo-L-thyronine+AH2
Right to left · Balanced
Kinetics
Km 0.0012 µM · 3,3',5-triiodo-L-thyronine · DIO3
Measured · human enzyme; other conditions not stated
UniProt P55073 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 7593630
Km 3.1 nM · 3,3',5-triiodo-L-thyronine · DIO3
Measured · human enzyme; other conditions not stated
UniProt P55073 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 12746313
Rhea RHEA:82571·2026-08-19·CC BY 4.0Reference data