quercetin 2,3-dioxygenase activity

Known as: flavonol 2,4-oxygenase activity, quercetin:oxygen 2,3-oxidoreductase (decyclizing), quercetinase activity 
Catalysis of the reaction: H(+) + O(2) + quercetin = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO. [EC:1.13.11.24, RHEA:15384]
National Institutes of Health

Topic mentions per year

Topic mentions per year

2004-2014
0120042014

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2015
2015
Quercetinases are metal-dependent dioxygenases of the cupin superfamily. While fungal quercetinases are copper proteins… (More)
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2015
2015
We previously identified rutin as part of potato root responses to its pathogen Verticillium dahliae. Rutin was directly toxic to… (More)
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2015
2015
A pirin-like protein from a marine denitrifying bacterium, Pseudomonas stutzeri Zobell has been heterologously expressed in E… (More)
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2014
2014
Pirins are cupin-fold proteins, implicated in apoptosis and cellular stress in eukaryotic organisms. Pirin1 (PRN1) plays a role… (More)
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2011
2011
Beauveria bassiana genetic diversity and ability to synthesize quercetin 2,3-dioxygenase (quercetinase) were analyzed. B… (More)
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2008
2008
Flavonoid quercetin and its derivative, methylquercetin, inhibit the replication of poliovirus in several cell lines. Here, we… (More)
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2006
2006
Quercetin 2,3-dioxygenase from Bacillus subtilis (QueD) converts the flavonol quercetin and molecular oxygen to 2… (More)
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2005
2005
Pirin is a recently identified eukaryotic protein implicated in transcriptional activation and apoptosis. Homologues of Pirin are… (More)
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2005
2005
Quercetinase is produced by various filamentous fungi when grown on rutin as sole carbon and energy source. We investigated on… (More)
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2004
2004
The Bacillus subtilis genome contains genes for three hypothetical proteins belonging to the bicupin family, two of which we have… (More)
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