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
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- solute carrier organic anion transporter (cholate)
Catalysed by AADAT, GSS, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne 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
- transport of cysteine and phenylalanine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by PAH, SLC7A5, CTHextracellular space, cytosolOne of 3 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- D-aspartate(out) + K(+)(in) + 3 Na(+)(out) + H(+)(out) = D-aspartate(in) + K(+)(out) + 3 Na(+)(in) + H(+)(in)
Catalysed by SLC7A13, SLC1A7, SLC1A3, SLC1A2 and 2 moreinner side of the membrane, outer side of the membraneOne of 4 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- acetyl-CoA:L-aspartate N-acetyltransferase
- N-Acetyl-L-aspartate amidohydrolase
Catalysed by SLC7A13, NAT8L, ASPA, ACY3inner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 2 routes
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine + O2 = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + L-dopa
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
- (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 formate (cytosol to extracellular)
Catalysed by PAH, SLC6A14, SLC26A4extracellular space, cytosolOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-Aspartate:2-oxoglutarate aminotransferase
- acetyl-CoA:oxaloacetate C-acetyltransferase (thioester-hydrolysing)
Catalysed by SLC7A13, GOT2, CSinner side of the membrane, outer side of the membrane, mitochondrial matrixOne 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)
- maleate(in) + sulfate(out) = maleate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30inner 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 L-Phenylalanine by Atb0 Transporter
- Malonate Transport, Antiport with Chloride
Catalysed by PAH, SLC6A14extracellular space, cytosolOne 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
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(out) + a dicarboxylate(in) = (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(in) + a dicarboxylate(out)
- (indol-3-yl)acetate(out) + a dicarboxylate(in) = (indol-3-yl)acetate(in) + a dicarboxylate(out)
Catalysed by PAH, SLC22A6, SLC22A8inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- carbamoyl-phosphate:L-aspartate carbamoyltransferase
- (S)-dihydroorotate amidohydrolase
Catalysed by SLC7A13, CADinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- glycocholate(out) + glutarate(in) = glycocholate(in) + glutarate(out)
Catalysed by AADAT, BAAT, SLC22A24peroxisome, inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-Aspartate:2-oxoglutarate aminotransferase
- D-aspartate:2-oxoglutarate aminotransferase
Catalysed by SLC7A13, GOT2inner side of the membrane, outer side of the membrane, mitochondrial matrix
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- (2R,3R)-tartrate(in) + sulfate(out) = (2R,3R)-tartrate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30inner side of the membrane, outer side of the membraneOne 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)
- (S,S)-tartrate(in) + sulfate(out) = (S,S)-tartrate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30inner side of the membrane, outer side of the membraneOne 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)
- (3R)-citramalate(in) + sulfate(out) = (3R)-citramalate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30inner side of the membrane, outer side of the membraneOne 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)
- (3S)-citramalate(in) + sulfate(out) = (3S)-citramalate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30inner 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
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-phenylalanine = N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-phenylalanine + H2O
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-phenylalanine = N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-phenylalanine + H2O
- (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 leucine and phenylalanine (cytosol to extracellular)
- L-lysine(in) + L-leucine(out) + Na(+)(out) = L-lysine(out) + L-leucine(in) + Na(+)(in)
Catalysed by PAH, SLC7A5, SLC7A7extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 7 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 ornithine and phenylalanine (cytosol to extracellular)
- D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)
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)
- Putrescine Export via Putrescine/Arginine Antiporter
Catalysed by PAH, SLC7A6, SLC3A2, SLC7A7extracellular space, cytosolOne 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 ornithine and phenylalanine (cytosol to extracellular)
- D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)
Catalysed by PAH, SLC7A6, SLC25A2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-aspartate 1-carboxy-lyase (beta-alanine-forming)
- 3-oxopropanoate + L-alanine = beta-alanine + pyruvate
Catalysed by SLC7A13, GAD2, AGXT2inner side of the membrane, outer side of the membrane, cytosol
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- thiosulfate(in) + sulfate(out) = thiosulfate(out) + sulfate(in)
Catalysed by SLC7A13, SLC25A14, SLC25A30, SLC26A1 and 1 moreinner 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 cysteine and phenylalanine (cytosol to extracellular)
- De novo synthesis of 2Fe2S
Catalysed by PAH, SLC7A5, NDUFAB1, FDXR and 5 moreextracellular space, cytosol, mitochondrial matrix
- (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 + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
- 5-hydroxy-L-tryptophan + H(+) = serotonin + CO2
- (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 isoleucine and phenylalanine (cytosol to extracellular)
- L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate
Catalysed by PAH, SLC7A5, BCAT2, BCAT1extracellular space, 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)
- D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)
Catalysed by PAH, SLC7A5, SLC7A10extracellular 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 alanine and phenylalanine (cytosol to extracellular)
- D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)
Catalysed by PAH, SLC7A5, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 10 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 isoleucine and phenylalanine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by PAH, SLC7A5, BCAT1extracellular space, cytosolOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- solute carrier organic anion transporter (GSH)
Catalysed by AADAT, GSS, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne 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
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(out) + a dicarboxylate(in) = (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(in) + a dicarboxylate(out)
- L-erythro-7,8-dihydrobiopterin(out) + a dicarboxylate(in) = L-erythro-7,8-dihydrobiopterin(in) + a dicarboxylate(out)
Catalysed by PAH, SLC22A6, SLC22A8inner side of the membrane, outer side of the membraneOne of 2 routes
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-Aspartate:2-oxoglutarate aminotransferase
- GTP:oxaloacetate carboxy-lyase (adding GTP
Catalysed by SLC7A13, GOT2, PCK1inner side of the membrane, outer side of the membrane, mitochondrial matrix, 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 alanine and phenylalanine (cytosol to extracellular)
- gamma-glutamyltransferase (alanine)
Catalysed by PAH, SLC7A5, GGT1, GGT5 and 4 moreextracellular 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
- Transport of L-Phenylalanine by Atb0 Transporter
- Neurotransmitter:Sodium Symporter (Nss) Tcdb:2.A.22.3.3
Catalysed by PAH, SLC6A14, SLC6A6extracellular space, cytosolOne of 4 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and triiodothyronine (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
- aldehyde dehydrogenase (2-methyl-3-oxopropanoate)
Catalysed by AADAT, BAAT, ALDH6A1peroxisome, mitochondrial matrixOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- acid phosphatase 2, lysosomal (CoA)
Catalysed by AADAT, BAAT, ACP2peroxisome, lysosomeOne of 2 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- (2E)-dodecenoyl-CoA formation
Catalysed by AADAT, BAATperoxisome, mitochondrial matrixOne of 3 routes
- L-tyrosine + glyoxylate = 3-(4-hydroxyphenyl)pyruvate + glycine
- bile acid-CoA: amino acid N-acyltransferase
- propanoyl-CoA C-acyltransferase (3-ketopristanoyl-CoA)
Catalysed by AADAT, BAAT, ACAA1, MYO5BperoxisomeOne of 2 routes