L-phenylalanine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
736 compounds within 3 steps: 37 in 1, 195 in 2, 504 in 3
Three steps
- transport of alanine and phenylalanine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 2 cob(II)alamin + A + 2 H2O + 2 H(+) = 2 aquacob(III)alamin + AH2
Catalysed by SLC7A5, MOCOS, MTRRextracellular space, cytosol
- transport of glycine and phenylalanine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and lithocholate (cytosol to extracellular)
Catalysed by SLC7A5, GSS, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes
- Transport of L-Phenylalanine by Atb0 Transporter
- transport of betaine and chloride (cytosol to extracellular)
- glycine betaine(out) + (R)-carnitine(in) = glycine betaine(in) + (R)-carnitine(out)
Catalysed by SLC6A14, SLC6A12, SLC22A5extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by SLC7A5, SCLYextracellular space, cytosolOne of 3 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- transport of D-alanine and glycine (cytosol to extracellular)
- Formation of Alanylalanine
Catalysed by SLC7A5, SLC3A2, SLC7A10extracellular space, cytosol
- transport of cysteine and phenylalanine (cytosol to extracellular)
- L-Cysteine:oxygen oxidoreductase
- 3-sulfino-L-alanine carboxy-lyase
Catalysed by SLC7A5, CDO1, GAD1, CSADextracellular space, cytosol
- Transport of L-Phenylalanine by Atb0 Transporter
- transport of chloride and sulfate (cytosol to extracellular)
- Transport of Quinolinic Acid
Catalysed by SLC6A14, SLC26A6, SLC22A6extracellular space, cytosolOne of 2 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- CTP + AH2 + S-adenosyl-L-methionine = 3'-deoxy-3',4'-didehydro-CTP + 5'-deoxyadenosine + L-methionine + A + H2O + H(+)
Catalysed by SLC7A5, MOCOS, RSAD2extracellular space, cytosol
- transport of arginine and phenylalanine (cytosol to extracellular)
- L-Arginine amidinohydrolase
- urea = cyanamide + H2O
Catalysed by SLC7A6, ARG1, CA1, CA2extracellular space, cytosol
- transport of alanine and phenylalanine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
- pyridoxine-5'-phosphate phosphohydrolase
Catalysed by SLC7A5, SCLY, PHOSPHO2, PDXPextracellular space, cytosolOne of 2 routes
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-dopa + H(+) = dopamine + CO2
- Peroxidase
Catalysed by SLC7A8, DDC, MPOinner side of the membrane, outer side of the membrane, lysosomeOne of 4 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (S)-2-hydroxyglutarate + A = 2-oxoglutarate + AH2
Catalysed by SLC7A5, MOCOS, L2HGDHextracellular space, cytosol
- transport of glycine and phenylalanine (cytosol to extracellular)
- S-Adenosyl-L-methionine:glycine N-methyltransferase
- sarcosine:oxygen oxidoreductase (demethylating)
Catalysed by SLC7A5, GNMT, PIPOX, SARDHextracellular space, cytosol, peroxisomeOne of 5 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- 3-fumarylpyruvate + H2O = fumarate + pyruvate + H(+)
Catalysed by SLC7A5, AGXT2, FAHD1extracellular space, cytosol, mitochondrial matrix
- transport of cysteine and phenylalanine (cytosol to extracellular)
- (R)-4'-phosphopantothenate:L-cysteine ligase
- N-[(R)-4'-Phosphopantothenoyl]-L-cysteine carboxy-lyase
Catalysed by SLC7A5, PPCS, PPCDCextracellular space, cytosolOne of 2 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- L-Arginine:glycine amidinotransferase
- S-Adenosyl-L-methionine:guanidinoacetate N-methyltransferase
Catalysed by SLC7A5, GATM, GAMTextracellular space, cytosolOne of 2 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of bilirubin and GSH (cytosol to extracellular)
Catalysed by SLC7A5, GSS, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of (R)-3-hydroxybutanoate and pyruvate (cytosol to extracellular)
Catalysed by SLC7A5, AGXT2, SLC16A4, SLC16A5 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- transport of GSH and taurolithocholate (cytosol to extracellular)
Catalysed by SLC7A5, GSS, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- L-serine + pyruvate = 3-hydroxypyruvate + L-alanine
Catalysed by SLC7A5, AGXT2, AGXTextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of phenylalanine 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-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-dopa + H(+) = dopamine + CO2
- dopamine,ascorbate:oxygen oxidoreductase (beta-hydroxylating)
Catalysed by SLC7A8, DDC, DBHinner side of the membrane, outer side of the membrane, cytosol
- transport of glycine and phenylalanine (cytosol to extracellular)
- bile acid-CoA: amino acid N-acyltransferase
- Acetyl-CoA:arylamine N-acetyltransferase
Catalysed by SLC7A5, BAAT, NAT2, NAT1extracellular space, cytosol, peroxisome
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- aceneuramate = aldehydo-N-acetyl-D-mannosamine + pyruvate
Catalysed by SLC7A5, AGXT2, NPLextracellular space, cytosol, mitochondrial matrix
- transport of glycine and phenylalanine (cytosol to extracellular)
- bile acid-CoA: amino acid N-acyltransferase
- N1,N12-diacetylspermine to N1-acetylspermine conversion
Catalysed by SLC7A5, BAATextracellular space, cytosol, peroxisomeOne of 2 routes
- transport of alanine and phenylalanine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- 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 SLC7A5, AGXT2, TYW1B, TYW1extracellular space, cytosol, mitochondrial matrixOne of 5 routes
- transport of cysteine and phenylalanine (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, cytosol
Catalysed by SLC6A14extracellular space, cytosol, endoplasmic reticulumOne of 2 routes
- Transport of L-Phenylalanine 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
- Transport of L-Phenylalanine by Atb0 Transporter
- Carnitine Transport by Atb0
- palmitoyl-CoA:L-carnitine O-palmitoyltransferase
Catalysed by SLC6A14, CPT2, CPT1Aextracellular space, cytosol, peroxisomeOne of 10 routes
- transport of arginine and phenylalanine (cytosol to extracellular)
- Putrescine Export via Putrescine/Arginine Antiporter
- S-adenosylmethioninamine:putrescine 3-aminopropyltransferase
Catalysed by SLC7A6, SLC3A2, SLC7A7, SRMextracellular space, cytosolOne of 2 routes
- transport of phenylalanine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
- iodide:hydrogen-peroxide oxidoreductase
Catalysed by SLC7A5, TPOextracellular space, cytosolOne of 2 routes
- transport of arginine and phenylalanine (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 phenylalanine (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 phenylalanine (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 phenylalanine (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
- transport of glycine and phenylalanine (cytosol to extracellular)
- bile acid-CoA: amino acid N-acyltransferase
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
Catalysed by SLC7A5, BAAT, HADHA, ACADVL and 1 moreextracellular space, cytosol, peroxisome, mitochondrial matrix
- transport of glycine and phenylalanine (cytosol to extracellular)
- S-Adenosyl-L-methionine:glycine N-methyltransferase
- dimethylglycine dehydrogenase (formaldehyde)
Catalysed by SLC7A5, GNMT, PDPR, DMGDHextracellular space, cytosolOne of 2 routes
- transport of arginine and phenylalanine (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 2 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
Catalysed by SLC7A5, GSS, SLC22A13extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 5 routes
- transport of glycine and phenylalanine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- methylarsonate + 2 glutathione + H(+) = methylarsonous acid + glutathione disulfide + H2O
Catalysed by SLC7A5, GSS, GSTO1, GSTO2extracellular space, cytosol
- transport of alanine and phenylalanine (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
- transport of arginine and phenylalanine (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 8 routes
- transport of cysteine and phenylalanine (cytosol to extracellular)
- L-Cysteine:2-oxoglutarate aminotransferase
- 3-mercaptopyruvate sulfurtransferase (hydrogen-cyanide)
Catalysed by SLC7A5, GOT2, GOT1, MPST and 1 moreextracellular space, cytosol