环形蛋白质分解为两半，启动细菌细胞分裂
研究人员揭示了细菌如何精确控制启动细胞分裂的基因。研究表明，通常形成环形结构的MraZ蛋白质必须弯曲并部分分解以结合激活细胞分裂基因的关键DNA序列。通过冷冻电子显微镜，科学家以出色的细节捕捉到了这种相互作用。这种机制似乎在细菌…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-15 11:36 GMT+8（北京时间）
#MraZ蛋白 #细菌细胞分裂 #DNA序列 #冷冻电子显微镜
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