3,3'-diiodo-L-thyronine

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2

Catalysed by DIO3One of 2 routes

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2

Catalysed by DIO3One of 2 routes

1. Steryl-Sulfatase

Catalysed by STSGolgi apparatusOne of 4 routes

1. 3-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2

Catalysed by DIO1

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2

Catalysed by DIO3

1. thyroxine 5'-deiodinase (3,3-diiodo-L-thyronine)

Catalysed by DIO1, DIO3, DIO2cytosolOne of 2 routes

1. thyroxine 5'-deiodinase (3,3-diiodo-L-thyronine)
2. transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)

Catalysed by DIO1, DIO3, DIO2, SLCO1A2 and 1 morecytosol, extracellular spaceOne of 2 routes

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2
2. choline + A = betaine aldehyde + AH2

Catalysed by DIO3, CHDH

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2
2. transport of chloride and iodide (cytosol to extracellular)
3. Carnitine Transport by Atb0

Catalysed by DIO3, SLC26A4, SLC6A14extracellular space, cytosol

1. 3'-iodo-L-thyronine + iodide + A + H(+) = 3,3'-diiodo-L-thyronine + AH2
2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
3. N-acetylglutamate synthase (N-acetyl-L-cysteine)

Catalysed by