The three catalases in Deinococcus radiodurans: Only two show catalase activity
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- 作者：Sun-Wook Jeonga ; b ; Jong-Hyun Junga ; Min-Kyu Kima ; Ho Seong Seoa ; Heon-Man Limb ; Sangyong Lima ; saylim@kaeri.re.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Deinococcus radiodurans ; Oxidative stress ; Catalase ; DRA0146
- 刊名：Biochemical and Biophysical Research Communications
- 出版年：2016
- 出版时间：15 January 2016
- 年：2016
- 卷：469
- 期：3
- 页码：443-448
- 全文大小：704 K
文摘
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The dr1998 mutant strain lost 90% of its total catalase activity.
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Increased ROS levels and decreased H2O2 resistance were observed in dr1998 mutants.
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Lack of drA0146 did not affect any oxidative stress-related phenotypes.
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The purified DRA0146 did not show catalase activity.