Glycolate oxidase
FunctionGlycolate oxidase (GOX) catalyzes the conversion of (S)-2-hydroxy acid and molecular oxygen to 2-oxo acid and hydrogen peroxide. In higher plants, GOX catalyzes the oxidation of glycolate to glyoxylate. GOX is part of the glyoxylate and dicarboxylate metabolism and uses FMN as a cofactor. GOX catalyzes the first step in the utilization of glycolate as the sole source of carbon[1]. Structural highlightsGOX structure shows the typical β8/α8 fold of an α-hydroxy acid oxidase and its active site contains the cofactor FMN[2]. |
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3D structures of glycolate oxidase3D structures of glycolate oxidase
Updated on 14-March-2016
ReferencesReferences
- ↑ Rojas CM, Senthil-Kumar M, Wang K, Ryu CM, Kaundal A, Mysore KS. Glycolate oxidase modulates reactive oxygen species-mediated signal transduction during nonhost resistance in Nicotiana benthamiana and Arabidopsis. Plant Cell. 2012 Jan;24(1):336-52. doi: 10.1105/tpc.111.093245. Epub 2012 Jan 27. PMID:22286136 doi:http://dx.doi.org/10.1105/tpc.111.093245
- ↑ Murray MS, Holmes RP, Lowther WT. Active Site and Loop 4 Movements within Human Glycolate Oxidase: Implications for Substrate Specificity and Drug Design. Biochemistry. 2008 Feb 26;47(8):2439-49. Epub 2008 Jan 24. PMID:18215067 doi:10.1021/bi701710r