Diarilpropan peroksidaza
Diarilpropan peroksidaza (EC 1.11.1.14, diarilpropanska oksigenaza, ligninaza I, diarilpropanska peroksidaza, LiP, diarilpropan:kiseonik,vodonik-peroksidna oksidoreduktaza (raskidanje C-C veze)) je enzim sa sistematskim imenom 1,2-bis(3,4-dimetoksifenil)propan-1,3-diol:vodonik-peroksid oksidoreduktaza.[1][2][3][4][5][6][7][8][9] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Diarilpropan peroksidaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.11.1.14 | ||||||||
| CAS broj | 93792-13-3 | ||||||||
| Baze podataka | |||||||||
| IntEnz | IntEnz pregled | ||||||||
| BRENDA | BRENDA pristup | ||||||||
| ExPASy | NiceZyme pregled | ||||||||
| KEGG | KEGG pristup | ||||||||
| MetaCyc | metabolički put | ||||||||
| PRIAM | profil | ||||||||
| Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
| |||||||||
- (3,4-dimetoksifenil)metanol + H2O2 3,4-dimetoksibenzaldehid + 2H2O
Ovaj enzim je hemoprotein. On učestvuje u oksidativnom razlaganju lignina gljivama Basidiomycete.
Reference
уреди- ^ Kersten, P.J., Tien, M., Kalyanaraman, B. and Kirk, T.K. (1985). „The ligninase of Phanerochaete chrysosporium generates cation radicals from methoxybenzenes”. J. Biol. Chem. 260: 2609—2612. PMID 2982828.
- ^ Paszczynski, A., Huynh, V.-B. and Crawford, R. (1986). „Comparison of ligninase-I and peroxidase-M2 from the white-rot fungus Phanerochaete chrysosporium”. Arch. Biochem. Biophys. 244: 750—765. PMID 3080953.
- ^ Harvey, P.J., Schoemaker, H.E. and Palmer, J.M. (1986). „Veratryl alcohol as a mediator and the role of radical cations in lignin biodegradation by Phanerochaete chrysosporium”. FEBS Lett. 195: 242—246.
- ^ Doyle, W.A., Blodig, W., Veitch, N.C., Piontek, K. and Smith, A.T. (1998). „Two substrate interaction sites in lignin peroxidase revealed by site-directed mutagenesis”. Biochemistry. 37: 15097—15105. PMID 9790672.
- ^ Wariishi, H., Marquez, L., Dunford, H.B. and Gold, M.H. (1990). „Lignin peroxidase compounds II and III. Spectral and kinetic characterization of reactions with peroxides”. J. Biol. Chem. 265: 11137—11142. PMID 2162833.
- ^ Cai, D.Y. & Tien, M. (1990). „Characterization of the oxycomplex of lignin peroxidases from Phanerochaete chrysosporium: equilibrium and kinetics studies”. Biochemistry. 29: 2085—2091. PMID 2328240.
- ^ Khindaria, A., Yamazaki, I. and Aust, S.D. (1995). „Veratryl alcohol oxidation by lignin peroxidase”. Biochemistry. 34: 16860—16869. PMID 8527462.
- ^ Khindaria, A., Yamazaki, I. and Aust, S.D. (1996). „Stabilization of the veratryl alcohol cation radical by lignin peroxidase”. Biochemistry. 35: 6418—6424. PMID 8639588.
- ^ Khindaria, A., Nie, G. and Aust, S.D. (1997). „Detection and characterization of the lignin peroxidase compound II-veratryl alcohol cation radical complex”. Biochemistry. 36: 14181—14185. PMID 9369491.
Literatura
уреди- 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
уреди- Lignin+peroxidase на US National Library of Medicine Medical Subject Headings (MeSH)
