Luteolin O-metiltransferaza
| Luteolin O-metiltransferaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.1.1.42 | ||||||||
| CAS broj | 37205-55-3 | ||||||||
| 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 | ||||||||
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Luteolin O-metiltransferaza (EC 2.1.1.42, o-dihidro fenolna metiltransferaza, luteolinska metiltransferaza, luteolinska 3'-O-metiltransferaza, o-difenolna m-O-metiltransferaza, o-dihidro fenol meta-O-metiltransferaza, S-adenozilmetionin:flavon/flavonol 3'-O-metiltransferaza, kvercetin 3'-O-metiltransferaza) je enzim sa sistematskim imenom S-adenozil-L-metionin:3'-hidroksiflavon 3'-O-metiltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
- S-adenozil-L-metionin + 3'-hidroksiflavon S-adenozil-L-homocistein + 3'-metoksiflavon
Ovaj enzim preferira flavone sa vicinalnim 3',4'-dihidroksilnim grupama.
Reference[уреди | уреди извор]
- ^ Ebel, J., Hahlbrock, K. and Grisebach, H. (1972). „Purification and properties of an o-dihydricphenol meta-O-methyltransferase from cell suspension cultures of parsley and its relation to flavonoid biosynthesis”. Biochim. Biophys. Acta. 268: 313—326. PMID 5026305.
- ^ Muzac, I., Wang, J., Anzellotti, D., Zhang, H. and Ibrahim, R.K. (2000). „Functional expression of an Arabidopsis cDNA clone encoding a flavonol 3′-O-methyltransferase and characterization of the gene product”. Arch. Biochem. Biophys. 375: 385—388. PMID 10700397.
- ^ Poulton, J.E., Hahlbrock, K. and Grisebach, H. (1977). „O-Methylation of flavonoid substrates by a partially purified enzyme from soybean cell suspension cultures”. Arch. Biochem. Biophys. 180: 543—549. PMID 18099.
- ^ Kim, B.G., Lee, H.J., Park, Y., Lim, Y. and Ahn, J.H. (2006). „Characterization of an O-methyltransferase from soybean”. Plant Physiol. Biochem. 44: 236—241. PMID 16777424.
- ^ Lee, Y.J., Kim, B.G., Chong, Y., Lim, Y. and Ahn, J.H. (2008). „Cation dependent O-methyltransferases from rice”. Planta. 227: 641—647. PMID 17943312.
Literatura[уреди | уреди извор]
- 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 | уреди извор]
- Flavone+3'-O-methyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)
