L-threonine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
570 compounds within 3 steps: 7 in 1, 117 in 2, 446 in 3
Three steps
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodo-L-thyronine + iodide + A + H(+) = 3,5-diiodo-L-thyronine + AH2
Catalysed by SLC7A10, MOCOS, DIO1, DIO3inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by SHMT1, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 8 routes
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodo-L-thyronine + iodide + A + H(+) = 3',5'-diiodo-L-thyronine + AH2
Catalysed by SLC7A10, MOCOS, DIO1, DIO2inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-thyronine + iodide + A + H(+) = 3-iodo-L-thyronine + AH2
Catalysed by SLC7A10, MOCOS, DIO3inner side of the membrane, outer side of the membrane
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- thyronamine + iodide + A + H(+) = 3-iodothyronamine + AH2
Catalysed by SLC7A10, MOCOS, DIO3inner side of the membrane, outer side of the membrane
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2
Catalysed by SLC7A10, MOCOS, DIO1, DIO2inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by SLC7A10, MOCOS, DIO1, DIO2inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3',5'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by SLC7A10, MOCOS, DIO3inner side of the membrane, outer side of the membrane
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3',5'-triiodothyronamine + iodide + A + H(+) = 3,3',5,5'-tetraiodothyronamine + AH2
Catalysed by SLC7A10, MOCOS, DIO3inner side of the membrane, outer side of the membrane
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by SHMT1, BAAT, HADHA, ACADVL and 1 moreperoxisome, mitochondrial matrixOne of 3 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by SHMT1, BAAT, HADHA, ACADVL and 1 moreperoxisome, mitochondrial matrix
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by SHMT1, BAAT, ECHS1, ACAA2 and 1 moreperoxisome, mitochondrial matrixOne of 2 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by SHMT1, BAAT, ECHS1, ACAA2 and 1 moreperoxisome, mitochondrial matrixOne of 2 routes
- L-threonine = acetaldehyde + glycine
- Glycodeoxycholate amidohydrolase
- Glycodeoxycholate amidohydrolase
Catalysed by SHMT1cytosol
- L-threonine = acetaldehyde + glycine
- transport of chloride and glycine (cytosol to extracellular)
- Peroxidase
Catalysed by SHMT1, SLC6A9, SLC6A14, LPOextracellular space, cytosolOne of 4 routes
- L-threonine = acetaldehyde + glycine
- transport of chloride and glycine (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
Catalysed by SHMT1, SLC6A9, SLC6A14, SLC12A2 and 1 moreextracellular space, cytosolOne of 3 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- medium-chain acyl-CoA ligase (hexanoic acid)
Catalysed by SHMT1, BAAT, ACSM4, ACSM1 and 4 moreperoxisome, cytosolOne of 6 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- long-chain-fatty-acid-CoA ligase (elaidate)
Catalysed by SHMT1, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 5 routes
- L-threonine = acetaldehyde + glycine
- transport of glycine and tryptophan (cytosol to extracellular)
- L-Tryptophan, Tetrahydrobiopterin:Oxygen Oxidoreductase (5-Hydroxylating)
Catalysed by SHMT1, SLC7A5, TPH1, TPH2extracellular space, cytosolOne of 2 routes
- L-threonine = acetaldehyde + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- Glutathione: 5-HPETE oxidoreductase
Catalysed by SHMT1, GSS, GPX5, GPX1 and 7 morecytosolOne of 2 routes
- L-threonine = acetaldehyde + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Propanoyl-CoA:acetyl-CoA C-acyltransferase
Catalysed by SHMT1, BAAT, ACAA1, SCP2 and 1 moreperoxisomeOne of 7 routes
- L-threonine = acetaldehyde + glycine
- Acetaldehyde:NAD+ oxidoreductase
- cytochrome P450 (17alpha-hydroxypregnenolone)
Catalysed by SHMT1, ALDH3A1, ALDH3B1, ALDH1A3 and 2 morecytosol, endoplasmic reticulum
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Transport of L-Cystine (L-Alanine antiport) by B0, +At Transporter
- L-cystine thiocysteine-lyase (deaminating
Catalysed by SLC7A10, SLC7A9, SLC3A1, CTHinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-threonine = acetaldehyde + glycine
- transport of cysteine and glycine (cytosol to extracellular)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by SHMT1, SLC3A2, SLC7A5, SLC7A8 and 1 moreextracellular space, cytosol, mitochondrial matrix
- L-threonine = acetaldehyde + glycine
- Hippurate (Benzoylglycinate) Formation
- N-benzoylglycine(out) + a dicarboxylate(in) = N-benzoylglycine(in) + a dicarboxylate(out)
Catalysed by SHMT1, SLC22A6, SLC22A8mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 4 routes
- L-threonine = acetaldehyde + glycine
- transport of cysteine and glycine (cytosol to extracellular)
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by SHMT1, SLC3A2, SLC7A5, SLC7A8 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- L-threonine = acetaldehyde + glycine
- transport of cysteine and glycine (cytosol to extracellular)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by SHMT1, SLC3A2, SLC7A5, SLC7A8 and 1 moreextracellular space, cytosol
- L-threonine = acetaldehyde + glycine
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by SHMT1, SLC7A5, FARSB, FARSAextracellular space, cytosol
- L-threonine(in) + L-glutamine(out) + Na(+)(out) = L-threonine(out) + L-glutamine(in) + Na(+)(in)
- L-aspartate(in) + L-glutamine(out) = L-aspartate(out) + L-glutamine(in)
- L-Aspartate:tRNA(Asp) ligase (AMP-forming)
Catalysed by SLC1A5, SLC7A13, DARS1inner side of the membrane, outer side of the membrane, cytosol
- L-threonine = acetaldehyde + glycine
- transport of glycine and tryptophan (cytosol to extracellular)
- L-Tryptophan -tRNA(Trp) ligase (AMP-forming)
Catalysed by SHMT1, SLC7A5, WARS1extracellular space, cytosol
- L-threonine = acetaldehyde + glycine
- transport of glycine and isoleucine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by SHMT1, SLC7A5, IARS1extracellular space, cytosol
- L-threonine = acetaldehyde + glycine
- transport of citrulline and glycine (cytosol to extracellular)
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by SHMT1, SLC7A9, SLC3A1, SLC7A6 and 1 moreextracellular space, cytosol
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
Catalysed by SLC7A10, MOCOS, SCLYinner side of the membrane, outer side of the membrane
- L-threonine = acetaldehyde + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- solute carrier organic anion transporter (cholate)
Catalysed by SHMT1, GSS, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne of 3 routes
- L-threonine = acetaldehyde + glycine
- glycine:oxygen oxidoreductase (deaminating)
- glycolate:NADP+ oxidoreductase
Catalysed by SHMT1, DAO, GRHPRperoxisome, cytosolOne of 3 routes
- L-threonine = acetaldehyde + glycine
- transport of cysteine and glycine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by SHMT1, SLC3A2, SLC7A5, SLC7A8 and 1 moreextracellular space, cytosolOne of 3 routes
- L-threonine = acetaldehyde + glycine
- transport of glycine and tryptophan (cytosol to extracellular)
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
Catalysed by SHMT1, SLC7A5, IDO1, TDO2 and 1 moreextracellular space, cytosol
- L-threonine = acetaldehyde + glycine
- Acetaldehyde:NAD+ oxidoreductase
- transport of acetate and formate (cytosol to extracellular)
Catalysed by SHMT1, ALDH3A1, ALDH3B1, ALDH1A3 and 4 morecytosol, extracellular spaceOne of 8 routes
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- L-kynurenine + H2O = anthranilate + L-alanine + H(+)
- L-Kynurenine hydrolase
Catalysed by SLC7A10, KYNUinner side of the membrane, outer side of the membrane, cytosol
- L-threonine = acetaldehyde + glycine
- Acetaldehyde:NAD+ oxidoreductase
- transport of acetate and propanoate (cytosol to extracellular)
Catalysed by SHMT1, ALDH3A1, ALDH3B1, ALDH1A3 and 5 morecytosol, extracellular spaceOne of 9 routes
- L-threonine = acetaldehyde + glycine
- Acetaldehyde:NAD+ oxidoreductase
- transport of acetate and butyrate (cytosol to extracellular)
Catalysed by SHMT1, ALDH3A1, ALDH3B1, ALDH1A3 and 5 morecytosol, extracellular spaceOne of 6 routes
- L-threonine = acetaldehyde + glycine
- transport of chloride and glycine (cytosol to extracellular)
- Malonate Transport, Antiport with Chloride
Catalysed by SHMT1, SLC6A9, SLC6A14extracellular space, cytosolOne of 2 routes