{"title":"Expanding horizons: genetic code expansion technology in the study of PTM functions.","authors":"Jingzhuo Chen, Hui Ye","doi":"10.1016/j.bmc.2024.118049","DOIUrl":null,"url":null,"abstract":"<p><p>Recent advancements in Genetic Code Expansion (GCE) have significantly enhanced our understanding of post-translational modifications (PTMs), which are critical for protein regulation. GCE facilitates the precise incorporation of unnatural amino acids (UAAs) at specific sites within proteins of interest (POIs), making it a powerful tool for modulating PTMs in vivo. This review summarizes the various UAAs utilized to directly incorporate PTMs into proteins through GCE, with a focus on their applications in both histone and non-histone PTMs research. We also discuss the challenges associated with incorporating certain PTMs into target proteins via GCE and provide an overview of the latest strategies developed to overcome these hurdles.</p>","PeriodicalId":255,"journal":{"name":"Bioorganic & Medicinal Chemistry","volume":"118 ","pages":"118049"},"PeriodicalIF":3.3000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bioorganic & Medicinal Chemistry","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.bmc.2024.118049","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/12/19 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Recent advancements in Genetic Code Expansion (GCE) have significantly enhanced our understanding of post-translational modifications (PTMs), which are critical for protein regulation. GCE facilitates the precise incorporation of unnatural amino acids (UAAs) at specific sites within proteins of interest (POIs), making it a powerful tool for modulating PTMs in vivo. This review summarizes the various UAAs utilized to directly incorporate PTMs into proteins through GCE, with a focus on their applications in both histone and non-histone PTMs research. We also discuss the challenges associated with incorporating certain PTMs into target proteins via GCE and provide an overview of the latest strategies developed to overcome these hurdles.
期刊介绍:
Bioorganic & Medicinal Chemistry provides an international forum for the publication of full original research papers and critical reviews on molecular interactions in key biological targets such as receptors, channels, enzymes, nucleotides, lipids and saccharides.
The aim of the journal is to promote a better understanding at the molecular level of life processes, and living organisms, as well as the interaction of these with chemical agents. A special feature will be that colour illustrations will be reproduced at no charge to the author, provided that the Editor agrees that colour is essential to the information content of the illustration in question.