{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"萌喵读文献-生物信息学","title":"今日生物信息学最高分文献 - 2025-11-04","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/d0c5c9ac\"></iframe>","width":"100%","height":180,"duration":188,"description":"科研喵使用ai读文献，祝你效率百倍，访问labcat.com.cn下载。今天我们要关注的是发表在Nature structural & molecular biology(影响因子12.5)上的重要研究：\"Mechanistic basis for protein conjugation in a diverged bacterial ubiquitination pathway.\"这项研究揭示了一种全新的细菌泛素化样途径(Bub)，其包含功能性E1、E2和泛素样蛋白，但通过氧酯而非硫酯中间体发挥作用。研究团队发现Bub系统在抗噬菌体免疫中起作用，并可能参与应激条件下的翻译调控。这一发现不仅扩展了我们对蛋白质修饰机制的理解，也为开发新型抗菌策略提供了新思路。","thumbnail_url":"https://img.transistorcdn.com/38WU46uKrju37cyiLrKcVSktFL4vxBb_oTgbpM_2CRw/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS8zOGU2/ZmEyYWE0MDZkNGFj/NWMzNGY5ZmU4YTk0/ZTBlNS5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}