Orbitrap 基于天体的蛋白质和蛋白质分析确定了与Magnaporthe oryzae中的酸盐酸酶MoPah1相关的候选蛋白质
Juan Zhao1, Lili Yang2, Xinyi Shi3
1College of Chemistry and Life Sciences, Sichuan Provincial Key Laboratory for Development and Utilization of Characteristic Horticultural Biological Resources, Chengdu Normal University, Chengdu, 611130, China. zhaojuan201809@163.com.
这项研究研究了MoPah1的调节网络,MoPah1是Magnaporthe oryzae中的关键蛋白质. 研究人员确定了相互作用的蛋白质,包括Pmk1,揭示了对真菌病原性的新见解.
科学领域:
- 菌生物学的真菌生物学
- 致病性的分子机制.
- 蛋白质组学和光蛋白质组学
背景情况:
- 酸酸酸酶MoPah1对于Magnaporthe oryzae的发育和致病性至关重要.
- MoPah1基因删除突变对大米的毒性降低.
- 人们对MoPah1的监管网络还不太了解.
研究的目的:
- 为了阐明Magnaporthe oryzae中的MoPah1调节网络.
- 识别与MoPah1.1相互作用的蛋白质.
- 了解MoPah1在真菌病原性中的作用.
主要方法:
- 使用Orbitrap Astral的定量数据独立获取蛋白质组学.
- 一种MoPah1基因删除突变体的蛋白质和蛋白质分析.
- 谷氨酸S转移酶下拉和酵母两种混合试验.
主要成果:
- 在M. oryzae中确定了6799种蛋白质和15682个酸化位.
- 不同丰富的蛋白质在代谢和自途径中得到丰富.
- 在蛋白质和蛋白质分析之间确定了72种重叠的蛋白质.
- 发现Pmk1是与MoPah1.1相互作用的蛋白质.
结论:
- 在MoPah1调节网络中发现了候选蛋白.
- 在M. oryzae中证实了MoPah1和Pmk1之间的相互作用.
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