L-tyrosine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
515 compounds within 3 steps: 8 in 1, 108 in 2, 399 in 3
Three steps
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of ornithine and phenylalanine (cytosol to extracellular)
- D-histidine(in) + L-ornithine(out) + H(+)(in) = D-histidine(out) + L-ornithine(in) + H(+)(out)
Catalysed by PAH, SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of arginine and phenylalanine (cytosol to extracellular)
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
Catalysed by PAH, SLC7A6, SLC25A29extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of histidine and phenylalanine (cytosol to extracellular)
- Formation of homocarnosine
Catalysed by PAH, SLC7A6, CARNS1extracellular space, cytosolOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(out) + a dicarboxylate(in) = (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(in) + a dicarboxylate(out)
- indoxyl sulfate(out) + a dicarboxylate(in) = indoxyl sulfate(in) + a dicarboxylate(out)
Catalysed by PAH, SLC22A6, SLC22A8inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- 5-phospho-beta-D-ribosylamine + glycine + ATP = N(1)-(5-phospho-beta-D-ribosyl)glycinamide + ADP + phosphate + H(+)
- N(1)-(5-phospho-beta-D-ribosyl)glycinamide + (6R)-10-formyltetrahydrofolate = N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + (6S)-5,6,7,8-tetrahydrofolate + H(+)
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of glutamine and phenylalanine (cytosol to extracellular)
- N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + L-glutamine + ATP + H2O = 2-formamido-N(1)-(5-O-phospho-beta-D-ribosyl)acetamidine + L-glutamate + ADP + phosphate + H(+)
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- carnitine O-palmitoyltransferase ((7Z)-octadecenoyl-CoA)
Catalysed by AADAT, BAAT, CPT1A, CPT1C and 1 moreperoxisome, cytosolOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Acetoacetate:CoA ligase (AMP-forming)
Catalysed by AADAT, BAAT, AACSperoxisome, cytosolOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- Transport of L-Phenylalanine by Atb0 Transporter
- transport of chloride and choline (cytosol to extracellular)
Catalysed by PAH, SLC6A14, SLC5A7extracellular space, cytosolOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of acetylcholine and GSH (cytosol to extracellular)
Catalysed by AADAT, GSS, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- 5-aminolevulinate synthase (2-amino-3-oxoadipate)
Catalysed by AADAT, BAAT, ALAS1, CPNE7peroxisome, mitochondrial matrixOne of 8 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- glycine N-acyltransferase (2-methylbutyryl-CoA)
Catalysed by AADAT, BAAT, GLYAT, GLYATL2 and 1 moreperoxisome, mitochondrial matrixOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Production of Tiglylcarnitine
Catalysed by AADAT, BAAT, CPT1A, CPT1Bperoxisome, cytosolOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- acetyl-CoA C-acyltransferase (3-oxo-4-methyl-pentanoyl-CoA)
Catalysed by AADAT, BAAT, HADHA, ACAA2 and 1 moreperoxisome, mitochondrial matrixOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- glycine-N-acyltransferase (3-methylcrotonoylglycine)
Catalysed by AADAT, BAAT, GLYATperoxisome, mitochondrial matrix
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- glycine N-acyltransferase (isovalerylglycine)
Catalysed by AADAT, BAAT, GLYAT, GLYATL2 and 1 moreperoxisome, mitochondrial matrixOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Arachidonate:CoA ligase (AMP-forming)
Catalysed by AADAT, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 11 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- propanoyl-CoA C-acyltransferase
Catalysed by AADAT, BAAT, ACAA1, SCP2 and 1 moreperoxisomeOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Palmitate:CoA ligase (AMP-forming)
Catalysed by AADAT, BAAT, SLC27A2, ACSL4 and 6 moreperoxisome, cytosolOne of 11 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Transport of octadecenoyl-CoA into Mitochondrial Matrix
Catalysed by AADAT, BAAT, CPT1A, CPT1C and 1 moreperoxisome, cytosolOne of 11 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Propanoate:CoA ligase (AMP-forming)
Catalysed by AADAT, BAAT, ACSS3, ACSS2 and 1 moreperoxisome, cytosolOne of 43 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- N-acetyl-LTE4 to leukotriene E4 conversion
Catalysed by AADAT, BAAT, ZDHHC11B, NAA10 and 30 moreperoxisome, cytosolOne of 6 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of histidine and phenylalanine (cytosol to extracellular)
- L-histidine:beta-alanine ligase (ADP-forming)
Catalysed by PAH, SLC7A6, CARNS1extracellular space, cytosolOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- diamine N-acetyltransferase (N1-acetylspermine)
Catalysed by AADAT, BAAT, SAT1, SAT2peroxisome, cytosolOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- malonate(in) + sulfate(out) = malonate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30, SLC25A10inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- 2-bromoacetaldehyde:glutathione S-(formylmethyl)transferase
Catalysed by AADAT, GSS, MGST3, GSTA4 and 15 morecytosolOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of glutamine and phenylalanine (cytosol to extracellular)
- L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
Catalysed by PAH, SLC7A5, GFPT2, GFPT1extracellular space, cytosol
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- N(4)-(beta-N-acetyl-D-glucosaminyl)-L-asparagine + H2O = N-acetyl-beta-D-glucosaminylamine + L-aspartate + H(+)
- N(4)-(beta-N-acetyl-D-glucosaminyl)-L-asparagine + H2O = N-acetyl-beta-D-glucosaminylamine + L-aspartate + H(+)
Catalysed by SLC7A13, AGAinner side of the membrane, outer side of the membrane
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of arginine and phenylalanine (cytosol to extracellular)
- L-Arginine amidinohydrolase
Catalysed by PAH, SLC7A6, ARG1extracellular space, cytosolOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- Palmitoyl-CoA:retinol O-acyltransferase
Catalysed by AADAT, BAAT, DGAT1, LRAT and 3 moreperoxisome, cytosol
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by PAH, SLC7A5, AGXT2extracellular space, cytosol, mitochondrial matrix
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and lithocholate (cytosol to extracellular)
Catalysed by AADAT, GSS, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- transport of phenylalanine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
Catalysed by PAH, SLC7A5, TPOextracellular space, cytosolOne of 3 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine
- L-phenylalanine carboxy-lyase (phenylethylamine-forming)
- Phenethylamine:oxygen oxidoreductase (deaminating)
Catalysed by PAH, DDC, AOC2, AOC1 and 3 morecytosolOne of 2 routes