Lakaza

Lakaza
Identifikatori
EC broj1.10.3.2
CAS broj80498-15-3
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
Pretraga
PMCčlanci
PubMedčlanci
NCBIproteini

Lakaza (EC 1.10.3.2, urishiol oksidaza, urušiol oksidaza, p-difenolna oksidaza) je enzim sa sistematskim imenom benzendiol:kiseonik oksidoreduktaza.[1][2][3][4][5][6][7][8] Ovaj enzim katalizuje sledeću hemijsku reakciju

4 benzendiol + O2 {\displaystyle \rightleftharpoons } 4 benzosemihinon + 2H2O

Ova grupa multi-bakarnih proteina ima nisku specifičnost za o- i p-hinole. Oni takođe često deluju na aminofenole i fenilendiamine.

Reference

  1. ^ Dawson, C.R. & Tarpley, W.B. (1951). „The copper oxidases”. Ур.: Sumner, J.B.; Myrb; auml & ck, K. The Enzymes. 2 (1st изд.). New York: Academic Press. стр. 454—498. 
  2. ^ Keilin, D. & Mann, T. (1939). „Laccase, a blue copper-protein oxidase from the latex of Rhus succedanea”. Nature (Lond.). 143: 23—24. 
  3. ^ Malmström, B.G., Andréasson, L.-E. and Reinhammar, B. (1975). „Copper-containing oxidases and superoxide dismutase”. Ур.: Boyer, P.D. The Enzymes. 12 (3rd изд.). New York: Academic Press. стр. 507—579. CS1 одржавање: Вишеструка имена: списак аутора (веза)
  4. ^ Mayer, A.M. & Harel, E. (1979). „Polyphenol oxidases in plants”. Phytochemistry. 18: 193—215. 
  5. ^ Nakamura, T. (1958). „Purification and physico-chemical properties of laccase”. Biochim. Biophys. Acta. 30: 44—52. PMID 13584395. 
  6. ^ Nakamura, T. (1958). „Stoichiometric studies on the action of laccase”. Biochim. Biophys. Acta. 30: 538—542. PMID 13618260. 
  7. ^ Peisach, J. & Levine, W.G. (1965). „A comparison of the enzymic activities of pig ceruloplasmin and Rhus vernicifera laccase”. J. Biol. Chem. 240: 2284—2289. PMID 14304827. 
  8. ^ Reinhammar, B. & Malmström, B.G. (1981). „"Blue" copper-containing oxidases”. Ур.: Spiro, T.G. Copper Proteins. New York: Copper Proteins. стр. 109—149. 

Literatura

  • Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). 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 изд.). Wiley Classics Library. ISBN 0471303097. 
  • William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605. 

Spoljašnje veze

  • Laccase на US National Library of Medicine Medical Subject Headings (MeSH)
  • п
  • р
  • у
Oksidoreduktaze: difenolna familija (EC 1.10)
1.10.11.10.21.10.31.10.99Other
  • Alternativna oksidaza
  • п
  • р
  • у
Teme
Tipovi
  • 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
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