L-phenylalanine degradation IV (mammalian, via side chain)
Williams RA, Mamotte CD, Burnett JR. Phenylketonuria: an inborn error of phenylalanine metabolism. Clin Biochem Rev. 2008 Feb;29(1):31–41. PMID: 18566668; PMCID: PMC2423317.; Wada M. Measurement of hepatic phenylalanine metabolism in children using the [(13)C]-phenylalanine breath test and gas chromatography-mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Jun 25;806(1):5–10. doi: 10.1016/j.jchromb.2004.02.023. PMID: 15149604.; Bier DM. Amino acid pharmacokinetics and safety assessment. J Nutr. 2003 Jun;133(6 Suppl 1):2034S–2039S. doi: 10.1093/jn/133.6.2034s. PMID: 12771361.; Kaufman S. A model of human phenylalanine metabolism in normal subjects and in phenylketonuric patients. Proc. Natl. Acad. Sci. U.S.A. 1999 Mar 16;96(6):3160–4. doi: 10.1073/pnas.96.6.3160.; Lindblad B, Lindstedt G, Lindstedt S, Rundgren M. Purification and some properties of human 4-hydroxyphenylpyruvate dioxygenase (I). Journal of Biological Chemistry. 1977 Jul;252(14):5073–84. doi: 10.1016/s0021-9258(17)40160-8.; Yang H-T, Neff NH. ß-PHENYLETHYLAMINE: A SPECIFIC SUBSTRATE FOR TYPE B MONOAMINE OXIDASE OF BRAIN. The Journal of Pharmacology and Experimental Therapeutics. 1973 Nov;187(2):365–71. doi: 10.1016/s0022-3565(25)29682-3.; Fellman JH, Fujita TS, Roth ES. Assay, properties and tissue distribution of p-hydroxyphenylpyruvate hydroxylase. Biochimica et Biophysica Acta (BBA) - Enzymology. 1972 Sep;284(1):90–100. doi: 10.1016/0005-2744(72)90048-4.
Metabolites
Enzyme
| EC Number | name | full name | note |
|---|---|---|---|
| 1.13.11.27 | 4-hydroxyphenylpyruvate dioxygenase | 4-hydroxyphenylpyruvate:oxygen oxidoreductase (hydroxylating, decarboxylating) | |
| 1.2.1.3 | aldehyde dehydrogenase (NAD+) | aldehyde:NAD+ oxidoreductase | |
| 1.2.1.94 | farnesal dehydrogenase | farnesal:NAD+ oxidoreductase | |
| 1.4.3.21 | primary-amine oxidase | primary-amine:oxygen oxidoreductase (deaminating) | |
| 1.4.3.4 | monoamine oxidase | amine:oxygen oxidoreductase (deaminating) | |
| 2.6.1.1 | aspartate transaminase | L-aspartate:2-oxoglutarate aminotransferase | |
| 2.6.1.7 | kynurenine-oxoglutarate transaminase | L-kynurenine:2-oxoglutarate aminotransferase | |
| 4.1.1.28 | aromatic-L-amino-acid decarboxylase | Aromatic-L-amino-acid carboxy-lyase |
Proteins
| Protein ID | name | full name |
|---|