category
date
link
slug
status
summary
tags
type
📄 原文题目
Unconventional monooxygenation by the O<sub>2</sub>-dependent tRNA wobble uridine hydroxylase TrhO
🔗 原文链接
💡 AI 核心解读
首次揭示了TrhO的冷冻电镜结构及其催化机制,阐明了其不依赖辅因子、通过反应性半胱氨酸中间体利用分子氧羟化tRNA摆动尿苷的非常规单加氧作用机制。
📝 英文原版摘要
<p>Nature Chemical Biology, Published online: 19 January 2026; <a href="https://www.nature.com/articles/s41589-025-02129-2">doi:10.1038/s41589-025-02129-2</a></p>Shin et al. report the cryo-electron microscopy structure and catalytic mechanism of TrhO, a cofactor-independent enzyme that hydroxylates tRNA wobble uridine using molecular oxygen through a reactive cysteine intermediate.
- 作者:NotionNext
- 链接:https://tangly1024.com/article/2ed48bd6-1f96-81d9-a8a7-d44ae713f3c0
- 声明:本文采用 CC BY-NC-SA 4.0 许可协议,转载请注明出处。
相关文章
