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)
- transport of GSH and prostaglandin H2 (cytosol to extracellular)
- thromboxane A synthase (12(S)-HHT)
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1, TBXAS1extracellular space, cytosolOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
Catalysed by SLCO1A2, SLCO1B3, LTC4Sextracellular space, cytosolOne of 14 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + ATP + CoA = (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + AMP + diphosphate
Catalysed by SLCO1A2, SLCO1B3, SLC27A2, ACSL4 and 9 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- solute carrier organic anion transporter (cholate)
- cholate + ATP + CoA = choloyl-CoA + AMP + diphosphate
Catalysed by SLCO1A2, SLCO1B3, SLC27A5extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and prostaglandin E2 (cytosol to extracellular)
- prostaglandin E2 + NAD(+) = 15-oxoprostaglandin E2 + NADH + H(+)
Catalysed by SLCO1A2, SLCO1B3, HPGDextracellular space, cytosolOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and prostaglandin E1 (cytosol to extracellular)
- (13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate:NADP+ 15-oxidoreductase
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1, CBR3 and 2 moreextracellular space, cytosolOne of 3 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and prostaglandin D2 (cytosol to extracellular)
- 15-dehydro-prostaglandin D2 reduction
Catalysed by SLCO1A2, SLCO1B3, SLCO2A1extracellular space, cytosolOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- Glutathione: 15-HPETE oxidoreductase
- (15S)-15-Hydroxy-5,8,11-cis-13-trans-icosatetraenoate:NADP+ 15-oxidoreductase
Catalysed by SLCO1A2, SLCO1B3, GPX5, GPX1 and 7 moreextracellular space, cytosolOne of 3 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate
Catalysed by SLCO1A2, SLCO1B3, ALOX5, ALOX15 and 1 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and thromboxane B2 (cytosol to extracellular)
- thromboxane A2 hydrolysis
Catalysed by SLCO1A2, SLCO1B3, SLCO1B1extracellular space, cytosol, endoplasmic reticulumOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate
Catalysed by SLCO1A2, SLCO1B3, ALOX15B, ALOX15 and 1 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate
Catalysed by SLCO1A2, SLCO1B3, ALOX5extracellular space, cytosol
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- uridine(34) in tRNA + 5,10-methylenetetrahydrofolate + taurine + GTP + A + H2O = 5-taurinomethyluridine(34) in tRNA + 7,8-dihydrofolate + GDP + AH2 + phosphate + H(+)
- (6S)-5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH + H(+)
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of dopamine and GSH (cytosol to extracellular)
- L-dopa + H(+) = dopamine + CO2
Catalysed by SLCO1A2, SLCO1B3, DDCextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and histamine (cytosol to extracellular)
- L-histidine + H(+) = histamine + CO2
Catalysed by SLCO1A2, SLCO1B3, HDCextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- L-Cysteine:2-oxoglutarate aminotransferase
Catalysed by SLCO1A2, SLCO1B3, GOT2, GOT1extracellular space, cytosolOne of 3 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- Transport of Guanidinoacetic Acid
Catalysed by DIO1, DIO2, SLC26A4cytosol, extracellular space
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and methionine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 14 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of cysteine and tryptophan (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 6 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- Glutathione: 5-HPETE oxidoreductase
- 2 glutathione + NADP(+) = glutathione disulfide + NADPH + H(+)
Catalysed by SLCO1A2, SLCO1B3, GPX5, GPX1 and 8 moreextracellular space, cytosolOne of 16 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- transport of beta-alanine and chloride (cytosol to extracellular)
Catalysed by DIO1, DIO2, SLC26A4, SLC6A6 and 1 morecytosol, extracellular spaceOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- glutathione gamma-glutamylaminopeptidase
- gamma-glutamyltransferase (alanine)
Catalysed by SLCO1A2, SLCO1B3, GGTLC3, GGT1 and 4 moreextracellular space, cytosolOne of 21 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- transport of asparagine and cysteine (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 phenylalanine (cytosol to extracellular)
Catalysed by SLCO1A2, SLCO1B3, SLC7A5extracellular space, cytosolOne of 8 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- Formation of Homocystine
- L-serine hydro-lyase (adding homocysteine
Catalysed by SLCO1A2, SLCO1B3, CBSextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- L-glutamate:L-cysteine gamma-ligase (ADP-forming)
Catalysed by SLCO1A2, SLCO1B3, GCLC, GCLMextracellular space, cytosolOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- 2 L-cysteine = S-sulfanyl-L-cysteine + L-alanine
Catalysed by SLCO1A2, SLCO1B3, CARS2extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and histamine (cytosol to extracellular)
- S-Adenosyl-L-methionine:histamine N-tele-methyltransferase
Catalysed by SLCO1A2, SLCO1B3, HNMTextracellular space, cytosolOne of 3 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and lithocholate (cytosol to extracellular)
- cytochrome P450 (lithocholate)
Catalysed by SLCO1A2, SLCO1B3, CYP3A4extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- N-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-glycine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + glycine
Catalysed by SLCO1A2, SLCO1B3, FAAH, PM20D1extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- (R)-4'-phosphopantothenate:L-cysteine ligase
Catalysed by SLCO1A2, SLCO1B3, PPCSextracellular space, cytosolOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of dopamine and GSH (cytosol to extracellular)
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
Catalysed by SLCO1A2, SLCO1B3, DBHextracellular space, cytosolOne of 9 routes
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
- transport of chloride and iodide (cytosol to extracellular)
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
Catalysed by DIO1, DIO2, SLC26A4, SLC6A12cytosol, extracellular spaceOne of 4 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- cystine to cysteine conversion
- L-Cysteine:oxygen oxidoreductase
Catalysed by SLCO1A2, SLCO1B3, CDO1extracellular space, cytosolOne of 2 routes
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
- chenodeoxycholate + ATP + CoA = chenodeoxycholoyl-CoA + AMP + diphosphate
Catalysed by SLCO1A2, SLCO1B3, SLC27A5extracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- leukotriene C4 synthase (GSH)
- leukotriene C4 + H2O = leukotriene D4 + L-glutamate
Catalysed by SLCO1A2, SLCO1B3, LTC4S, GGT1 and 1 moreextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- cytochrome P450 (arachidonate)
Catalysed by SLCO1A2, SLCO1B3, CYP4F8extracellular space, cytosol, endoplasmic reticulumOne of 2 routes
- 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
- A + NADH + H(+) = AH2 + NAD(+)
- a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
Catalysed by DIO1, DIO3, AIFM1, PYROXD1 and 1 moreOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of GSH and noradrenaline (cytosol to extracellular)
- (R)-noradrenaline + S-adenosyl-L-methionine = (R)-adrenaline + S-adenosyl-L-homocysteine + H(+)
Catalysed by SLCO1A2, SLCO1B3, PNMTextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of dopamine and GSH (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)
- transport of arachidonate and GSH (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 = (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate
Catalysed by SLCO1A2, SLCO1B3, ALOX12Bextracellular space, cytosol
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- Arachidonate:oxygen 8-oxidoreductase
Catalysed by SLCO1A2, SLCO1B3, ALOX12extracellular space, cytosolOne of 2 routes
- transport of GSH and thyroxine (cytosol to extracellular)
- transport of arachidonate and GSH (cytosol to extracellular)
- fatty acid amide hydrolase (arachidonate)
Catalysed by SLCO1A2, SLCO1B3, FAAHextracellular space, cytosol