Homogentisat 1,2-dioksigenaza

Homogentisat 1,2-dioksigenaza
Identifikatori
EC broj 1.13.11.5
CAS broj 9029-49-6
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
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Homogentisat 1,2-dioksigenaza (EC 1.13.11.5, homogentisikaza, homogentisatna oksigenaza, homogentisatna dioksigenaza, homogentisatna oksidaza, homogentisinska kiselina oksidaza, homogentisinska kiselina oksigenaza, homogentisinska oksigenaza) je enzim sa sistematskim imenom homogentisat:kiseonik 1,2-oksidoreduktaza (deciklizacija).[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju:

homogentisat + O2 {\displaystyle \rightleftharpoons } 4-maleilacetoacetat

Za rad ovog enzima neohodan je Fe2+.

Reference

  1. Adachi, K., Iwayama, Y., Tanioka, H. and Takeda, Y. (1966). „Purification and properties of homogentisate oxygenase from Pseudomonas fluorescens”. Biochim. Biophys. Acta 118: 88-97. PMID 5954067. 
  2. Crandall, D.I. and Halikis, D.N. (1954). „Homogentisic acid oxidase. I. Distribution in animal tissues and relation to tyrosine metabolism in rat kidney”. J. Biol. Chem. 208: 629-638. PMID 13174573. 
  3. Hayaishi, O. (1963). „Direct oxygenation by O2, oxygenases”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 8 (2nd izd.). New York: Academic Press. str. 353-371. 
  4. Kita, H., Kamimoto, M., Senoh, S., Adachi, T. and Takeda, Y. (1965). „Cystallization and some properties of 3,4-dihydroxyphenylacetate-2,3-oxygenase”. Biochem. Biophys. Res. Commun. 18: 66-70. PMID 14265758. 
  5. Knox, W.E. and Edwards, S.W. (1955). „Homogentisate oxidase of liver.”. J. Biol. Chem. 216: 479-487. PMID 13271328. 
  6. Ravdin, R.G. and Crandall, D.I. (1951). „The enzymatic conversion of homogentisic acid to 4-fumarylacetoacetic acid”. J. Biol. Chem. 189: 137-149. PMID 14832225. 

Literatura

  • Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). Wiley-Interscience. ISBN 0471205036. 
  • Branden C, Tooze J.. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN: 0-8153-2305-0. 
  • Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 izd.). Wiley Classics Library. ISBN 0471303097. 
  • Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X. 
  • Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842. 
  • Hayaishi, O. (1963). „Direct oxygenation by O2, oxygenases”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 8 (2nd izd.). New York: Academic Press. str. 353-371. 

Spoljašnje veze

  • MeSH Homogentisate+1,2-dioxygenase
  • p
  • r
  • u
TemeTipovi
EC1 Oksidoreduktaze/spisak  • EC2 Transferaze/spisak  • EC3 Hidrolaze/spisak  • EC4 Lijaze/spisak  • EC5 Izomeraze/spisak  • EC6 Ligaze/spisak
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6