L-thyroxine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
338 compounds within 3 steps: 7 in 1, 68 in 2, 263 in 3
Three steps
- transport of GSH and thyroxine (cytosol to extracellular)
- solute carrier organic anion transporter (GSH)
- taurochenodeoxycholate + 3'-phosphoadenylyl sulfate = taurochenodeoxycholate 3-sulfate + adenosine 3',5'-bisphosphate + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLC7A9, SULT2A1extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of dopamine and GSH (cytosol to extracellular)
- Peroxidase
Catalysed by SLCO1A2, SLCO1B3, MPOextracellular space, cytosol, lysosomeOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and threonine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 5 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- transport of chloride and oxalate (cytosol to extracellular)
Catalysed by DIO1, DIO2, SLC26A4, SLC26A6cytosol, extracellular space
- transport of GSH and thyroxine (cytosol to extracellular)
- (R)-S-Lactoylglutathione methylglyoxal-lyase (isomerizing)
- (R)-Lactaldehyde:NAD+ oxidoreductase (glutathione-formylating)
Catalysed by SLCO1A2, SLCO1B3, GLO1, GLOD4 and 7 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and isoleucine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 6 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and proline (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 5 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of dopamine and GSH (cytosol to extracellular)
- dopamine,ascorbate:oxygen oxidoreductase (beta-hydroxylating)
Catalysed by SLCO1A2, SLCO1B3, DBHextracellular space, cytosolOne of 19 routes
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
- Estrone 3-sulfate sulfohydrolase
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, STSextracellular space, cytosolOne of 3 routes
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
- propanoate(in) + estrone 3-sulfate(out) = propanoate(out) + estrone 3-sulfate(in)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, SLC22A9extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- A + NADH + H(+) = AH2 + NAD(+)
- N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
Catalysed by DIO1, DIO3, AIFM1, PYROXD1 and 1 moreOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- Sulfide:glutathione,quinone oxidoreductase
- Persulfide dioxygenase
Catalysed by SLCO1A2, SLCO1B3, SQOR, ETHE1extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- all-trans-13,14-dihydroretinol + A = all-trans-retinol + AH2
- all-trans-retinol + hexadecanoyl-CoA = all-trans-retinyl hexadecanoate + CoA
Catalysed by DIO1, DIO3, RETSAT, DGAT1 and 4 moreOne of 2 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- thyroxine 5'-deiodinase (3,3-diiodo-L-thyronine)
- Steryl-Sulfatase
Catalysed by DIO1, DIO2, DIO3, STScytosol, Golgi apparatusOne of 8 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and serotonin (cytosol to extracellular)
- acetyl-CoA:aralkylamine N-acetyltransferase
Catalysed by SLCO1A2, SLCO1B3, AANATextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- Formation of Homocystine
- Trimethylaminoacetate:L-homosysteine S-methyltransferase
Catalysed by SLCO1A2, SLCO1B3, BHMT, BHMT2extracellular space, cytosolOne of 2 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
Catalysed by DIO1, DIO2, SLC26A4, SLC6A12cytosol, extracellular spaceOne of 7 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and serotonin (cytosol to extracellular)
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
Catalysed by SLCO1A2, SLCO1B3, DDCextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and prostaglandin E1 (cytosol to extracellular)
- prostaglandin E1 + NADPH + H(+) = prostaglandin F1 + NADP(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1, DHRS1extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and tyrosine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 6 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- all-trans-13,14-dihydroretinol + A = all-trans-retinol + AH2
- retinol: NADP+ oxidoreductase
Catalysed by DIO1, DIO3, RETSAT, DHRS3 and 5 morecytosolOne of 6 routes
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
- butanoate(out) + estrone 3-sulfate(in) = butanoate(in) + estrone 3-sulfate(out)
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1, SLC22A9extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and lysine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A6extracellular space, cytosolOne of 3 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and glutamine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC3A2, SLC7A5 and 1 moreextracellular space, cytosolOne of 5 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and noradrenaline (cytosol to extracellular)
- (R)-noradrenaline + O2 + H2O = (R)-3,4-dihydroxymandelaldehyde + H2O2 + NH4(+)
Catalysed by SLCO1A2, SLCO1B3, MAOA, MAOBextracellular space, cytosol
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
Catalysed by DIO1, DIO2, SLC26A4, CLTRN and 1 morecytosol, extracellular space
- transport of GSH and thyroxine (cytosol to extracellular)
- gamma-glutamyltransferase (alanine)
- gamma-glutamylcyclotransferase ((5-L-glutamyl)-L-amino acid)
Catalysed by SLCO1A2, SLCO1B3, GGT1, GGT5 and 6 moreextracellular space, cytosol
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- Transport of 3-Ureidopropionate
Catalysed by DIO1, DIO2, SLC26A4cytosol, extracellular spaceOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and noradrenaline (cytosol to extracellular)
- S-Adenosyl-L-methionine:catechol O-methyltransferase
Catalysed by SLCO1A2, SLCO1B3, COMT, LRTOMTextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- Formation of Homocystine
- 5-methyltetrahydrofolate:L-homocysteine S-methyltransferase
Catalysed by SLCO1A2, SLCO1B3, MTRextracellular space, cytosolOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by SLCO1A2, SLCO1B3, CARS2extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP-alpha-D-glucuronate = O-[(5Z),(8Z),(11Z),(14Z)-eicosatetraenoyl]-beta-D-glucuronate + UDP
Catalysed by SLCO1A2, SLCO1B3, UGT1A9, UGT2B7 and 4 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.2
- 20-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP-alpha-D-glucuronate = 20-O-(beta-D-glucuronosyl)-(5Z,8Z,11Z,14Z)-eicosatetraenoate + UDP + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1, UGT2B7 and 2 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and prostaglandin B1 (cytosol to extracellular)
- prostaglandin B1 + UDP-alpha-D-glucuronate = 15-O-(beta-D-glucuronosyl)-prostaglandin B1 + UDP + H(+)
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1, UGT1A9 and 3 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and serotonin (cytosol to extracellular)
- serotonin + 3'-phosphoadenylyl sulfate = serotonin O-sulfate + adenosine 3',5'-bisphosphate + H(+)
Catalysed by SLCO1A2, SLCO1B3, SULT1A3, SULT1A4extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and noradrenaline (cytosol to extracellular)
- sulfotransferase (noradrenaline)
Catalysed by SLCO1A2, SLCO1B3, SULT1A3extracellular space, cytosolOne of 2 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- A + NADH + H(+) = AH2 + NAD(+)
- 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2
Catalysed by DIO1, DIO3, AIFM1, PYROXD1 and 1 moreOne of 2 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- A + NADH + H(+) = AH2 + NAD(+)
- 3,3'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by DIO1, DIO3, AIFM1, PYROXD1 and 1 moreOne of 2 routes