L-Kinurenin je metabolit aminokiseline L-triptofan[3] koji se koristi u produkciji niacina. Smatra se da posreduje pojavu tikova.[4][5]

Kinurenin
Nazivi
IUPAC naziv
(S)-2-Amino-4-(2-aminophenyl)- 4-oxo-butanoic acid
Drugi nazivi
(S)-Kinurenin
Identifikacija
3D model (Jmol)
MeSH Kynurenine
  • C1=CC=C(C(=C1)C(=O)CC(C(=O)O)N)N
Svojstva
C10H12N2O3
Molarna masa 208,22 g·mol−1
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
Reference infokutije

Kinureninaza katabolizuje konverziju kinurenina u antranilnu kiselinu[6], dok kinurenin—oksoglutarat transaminaza katabolizuje njegovu konverziju u kinurensku kiselinu. Kinurenin 3-hidroksilaza konvertuje kinurenin do 3-hidroksikinurenina.[7]

Reference уреди

  1. ^ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today. 15 (23-24): 1052—7. PMID 20970519. doi:10.1016/j.drudis.2010.10.003.  уреди
  2. ^ Evan E. Bolton; Yanli Wang; Paul A. Thiessen; Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry. 4: 217—241. doi:10.1016/S1574-1400(08)00012-1. 
  3. ^ Moroni F (1999). „Tryptophan metabolism and brain function: focus on kynurenine and other indole metabolites”. European Journal of Pharmacology. 375 (1-3): 87—100. PMID 10443567. 
  4. ^ Hoekstra PJ, Anderson GM, Troost PW, Kallenberg CG, Minderaa RB (2007). „Plasma kynurenine and related measures in tic disorder patients”. European Child & Adolescent Psychiatry. 16 Suppl 1: 71—7. PMID 17665285. doi:10.1007/s00787-007-1009-1. 
  5. ^ „Kynurenine potentiates the DOI head shake in mice | DeepDyve - Research. Rent. Read.”. Архивирано из оригинала 21. 07. 2011. г. Приступљено 06. 04. 2011. 
  6. ^ European Bioinformatics Institute. „Kynureninase,”. 
  7. ^ Saito, Y., Hayaishi, O., Rothberg, S. (1957). „Studies on oxygenases; enzymatic formation of 3-hydroxy-L-kynurenine from L-kynurenine”. J. Biol. Chem. 229 (2): 921–34. PMID 13502353.