CHEBI:16857
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
947 compounds within 3 steps: 24 in 1, 291 in 2, 632 in 3
Three steps
- L-threonine acetaldehyde-lyase (glycine-forming)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- glutathione:dehydroascorbate oxidoreductase
Catalysed by GSScytosol
- transport of threonine and tyrosine (cytosol to extracellular)
- L-tyrosine:2-oxoglutarate aminotransferase
- 3-(4-hydroxyphenyl)pyruvate + O2 = (S)-4-hydroxymandelate + CO2
Catalysed by SLC7A5, GOT2, GOT1, TAT and 1 moreextracellular space, cytosol
- L-threonine acetaldehyde-lyase (glycine-forming)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- Formation of Homocystine
Catalysed by GSScytosol
- Acetylation of Threonine
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
- 4,8-dimethylnonanoyl-CoA + H2O = S-(4,8-dimethylnonanoyl)-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by CRAT, CROT, NUDT19mitochondrial matrix, peroxisome
- Acetylation of Threonine
- long-chain-fatty-acid-CoA ligase (linolenate)
- (9Z,12Z,15Z)-octadecatrienoyl-CoA + H2O = S-(9Z,12Z,15Z-octadecatrienoyl)-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Threonine
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- (9Z,12Z)-octadecadienoyl-CoA + H2O = S-(9Z,12Z-octadecadienoyl)-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Threonine
- long-chain-fatty-acid-CoA ligase (palmitolate)
- (9Z)-hexadecenoyl-CoA + H2O = S-(9Z-hexadecenoyl)-4'-phosphopantetheine + adenosine 3',5'-bisphosphate + 2 H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
Catalysed by SUCLG1, SUCLG2, SUCLA2mitochondrial matrixOne of 4 routes
- Acetylation of Threonine
- long-chain-fatty-acid-CoA ligase (stearate)
- heptadecasphing-4-enine + octadecanoyl-CoA = N-octadecanoyl-heptadecasphing-4-enine + CoA + H(+)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosol
- L-threonine acetaldehyde-lyase (glycine-forming)
- Acetaldehyde:NAD+ oxidoreductase
- cytochrome P450 (17alpha-hydroxyprogesterone)
Catalysed by ALDH3A1, ALDH3B1, ALDH1A3, ALDH3B2 and 1 morecytosol, endoplasmic reticulum
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
- 2-oxobutanoate + L-alanine = (2S)-2-aminobutanoate + pyruvate
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
Catalysed by SDS, SDSL, AGXT2, TYW1B and 1 morecytosolOne of 5 routes
- transport of cysteine and threonine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- all-trans-13,14-dihydroretinol + A = all-trans-retinol + AH2
Catalysed by SLC7A5, MOCOS, RETSATextracellular space, cytosolOne of 3 routes
Catalysed by SLC6A14extracellular space, cytosol, endoplasmic reticulumOne of 3 routes
- Transport of L-Threonine by Atb0 Transporter
- transport of chloride (cytosol to extracellular)
- transport of D-aspartate (cytosol to extracellular)
Catalysed by SLC6A14, SLC12A2, SLC12A1, SLC1A7 and 4 moreextracellular space, cytosol
- Acetylation of Threonine
- acyl-CoA:sphingosine N-acyltransferase
- Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 4 moremitochondrial matrix, Golgi apparatus, cytosol
- Transport of L-Threonine by Atb0 Transporter
- Carnitine Transport by Atb0
- palmitoyl-CoA:L-carnitine O-palmitoyltransferase
Catalysed by SLC6A14, CPT2, CPT1Aextracellular space, cytosol, peroxisomeOne of 14 routes
- Acetylation of Threonine
- Palmitoyl-CoA:retinol O-acyltransferase
- Lecithin Retinol Acyltransferase (11-Cis)
Catalysed by DGAT1, LRAT, AWAT1, AWAT2 and 1 moremitochondrial matrix, cytosol
- transport of arginine and threonine (cytosol to extracellular)
- Putrescine Export via Putrescine/Arginine Antiporter
- S-adenosylmethioninamine:putrescine 3-aminopropyltransferase
Catalysed by SLC7A6, SLC3A2, SLC7A7, SRMextracellular space, cytosolOne of 4 routes
- transport of threonine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
- iodide:hydrogen-peroxide oxidoreductase
Catalysed by SLC7A5, TPOextracellular space, cytosolOne of 2 routes
- Acetylation of Threonine
- Palmitoyl-CoA:retinol O-acyltransferase
- all-trans-retinyl hexadecanoate + H2O = 11-cis-retinol + hexadecanoate + H(+)
Catalysed by DGAT1, LRAT, AWAT1, AWAT2 and 2 moremitochondrial matrix, cytosol
- transport of arginine and threonine (cytosol to extracellular)
- L-Arginine, NADPH:Oxygen Oxidoreductase (Nitric-Oxide-Forming)
- Fe(II)-heme b-[protein] + nitric oxide + O2 = Fe(III)-heme b-[protein] + nitrate
Catalysed by SLC7A6, NOS3, NOS1, NOS2 and 1 moreextracellular space, cytosol
- transport of alanine and threonine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3',5'-triiodo-L-thyronine sulfate + iodide + A + H(+) = L-thyroxine sulfate + AH2
Catalysed by SLC7A5, MOCOS, DIO1extracellular space, cytosol
- transport of alanine and threonine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5-triiodo-L-thyronine + AH2
Catalysed by SLC7A5, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- transport of alanine and threonine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodo-L-thyronine sulfate + iodide + A + H(+) = 3,3',5-triiodo-L-thyronine sulfate + AH2
Catalysed by SLC7A5, MOCOS, DIO1extracellular space, cytosolOne of 4 routes
- L-threonine acetaldehyde-lyase (glycine-forming)
- Acetaldehyde:NAD+ oxidoreductase
- 4-methylumbelliferyl acetate + H2O = 4-methylumbelliferone + acetate + H(+)
Catalysed by ALDH3A1, ALDH3B1, ALDH1A3, ALDH3B2 and 3 morecytosol
- transport of arginine and threonine (cytosol to extracellular)
- Putrescine Export via Putrescine/Arginine Antiporter
- Putrescine:oxygen oxidoreductase (deaminating)
Catalysed by SLC7A6, SLC3A2, SLC7A7, AOC2 and 2 moreextracellular space, cytosolOne of 3 routes
- L-threonine acetaldehyde-lyase (glycine-forming)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
Catalysed by GSS, SLC22A13cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- Acetylation of Threonine
- acyl-CoA:sphingosine N-acyltransferase
- a 2-acylglycerol + an acyl-CoA = a 1,2-diacyl-sn-glycerol + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 3 moremitochondrial matrix, Golgi apparatus
- Acetylation of Threonine
- acyl-CoA:sphingosine N-acyltransferase
- acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 5 moremitochondrial matrix, Golgi apparatus, cytosol
- transport of alanine and threonine (cytosol to extracellular)
- beta-alanine(out) + L-alanine(in) = beta-alanine(in) + L-alanine(out)
- beta-alanine:2-oxoglutarate aminotransferase
Catalysed by SLC7A5, SLC7A10, ABATextracellular space, cytosol, inner side of the membrane, outer side of the membrane, mitochondrial matrix
- Acetylation of Threonine
- Butanoate:CoA ligase (AMP-forming)
- butanoyl-CoA + H2O = butanoate + CoA + H(+)
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 8 moremitochondrial matrix, cytosol
- transport of arginine and threonine (cytosol to extracellular)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
Catalysed by SLC7A6, ASLextracellular space, cytosolOne of 4 routes
- transport of cysteine and threonine (cytosol to extracellular)
- L-Cysteine:2-oxoglutarate aminotransferase
- 3-mercaptopyruvate sulfurtransferase (hydrogen-cyanide)
Catalysed by SLC7A5, GOT2, GOT1, MPST and 1 moreextracellular space, cytosol
- transport of threonine and tryptophan (cytosol to extracellular)
- L-tryptophan decarboxy-lyase
- Tryptamine:oxygen oxidoreductase(deaminating)
Catalysed by SLC7A5, DDC, AOC1, MAOA and 1 moreextracellular space, cytosolOne of 2 routes
- Acetylation of Threonine
- diamine N-acetyltransferase (N1-acetylspermine)
- primary-amine oxidase (spermine)
Catalysed by SAT1, SAT2, AOC2, AOC1 and 1 moremitochondrial matrix, cytosolOne of 3 routes
Catalysed by SLC6A14, SLC25A20extracellular space, cytosol, mitochondrial matrixOne of 11 routes
- Transport of L-Threonine by Atb0 Transporter
- transport of chloride and choline (cytosol to extracellular)
- ATP:choline phosphotransferase
Catalysed by SLC6A14, SLC5A7, CHKA, CHKBextracellular space, cytosol
- transport of alanine and threonine (cytosol to extracellular)
- gamma-glutamyltransferase (alanine)
- gamma-glutamylcyclotransferase ((5-L-glutamyl)-L-amino acid)
Catalysed by SLC7A5, GGT1, GGT5, GGTLC2 and 5 moreextracellular space, cytosolOne of 2 routes
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moremitochondrial matrix, cytosolOne of 2 routes
- L-threonine acetaldehyde-lyase (glycine-forming)
- 5-Phospho-D-ribosylamine:glycine ligase (ADP-forming)
- 10-formyltetrahydrofolate:5'-phosphoribosylglycinamide formyltransferase
Catalysed by GARTcytosol
- L-threonine acetaldehyde-lyase (glycine-forming)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- arsenic triglutathione + 3 [thioredoxin]-dithiol + 3 S-adenosyl-L-methionine = trimethylarsine + 3 [thioredoxin]-disulfide + 3 glutathione + 3 S-adenosyl-L-homocysteine + 3 H(+)
- Acetylation of Threonine
- diamine N-acetyltransferase (N1-acetylspermidine)
- primary-amine oxidase (spermidine)
Catalysed by SAT1, SAT2, AOC2, AOC1 and 1 moremitochondrial matrix, cytosolOne of 3 routes
- transport of alanine and threonine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
- pyridoxine 5'-phosphate:oxygen oxidoreductase
Catalysed by SLC7A5, SCLY, PNPOextracellular space, cytosolOne of 3 routes
- Acetylation of Threonine
- long-chain-fatty-acid-CoA ligase (EPA)
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl-CoA + O2 = (2E,5Z,8Z,11Z,14Z,17Z)-eicosahexaenoyl-CoA + H2O2
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol