The toolbox of Auricularia auricula-judae dye-decolorizing peroxidase - Identification of three new potential substrate-interaction sites.

Eric Strittmatter,Kerstin Serrer,Christiane Liers,René Ullrich,Martin Hofrichter,Klaus Piontek,Erik Schleicher,Dietmar A Plattner

Archives of Biochemistry and Biophysics（2015）

引用 37|浏览2

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摘要

•AauDyPI binds small organic molecules like imidazole in its heme cavity.•A crystal structure of an AauDyPI–inhibitor complex is presented.•Surface-exposed radical centers are identified by spin trapping and EPR studies.•Activated AauDyPI contains tyrosine and tryptophan-based radicals.

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关键词

Aspartate,Catalysis,Crystal structure,Dye-decolorizing peroxidases (DyPs),Electron paramagnetic resonance (EPR) spectroscopy,Heme,Mass spectrometry,Spin trapping,Tryptophan,Tyrosine

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