{"title":"铜离子与双链DNA中5-氟尿嘧啶自然修饰碱基对的新型特异性结合","authors":"Hidetaka Torigoe, Kei Hirabayashi, Saki Adachi, Jiro Kondo","doi":"10.1039/d5dt00619h","DOIUrl":null,"url":null,"abstract":"Only merury(II) and silver(I) ions specifically bind to natural and naturally modified base pairs in duplex DNA to form metal-mediated base pairs. We found novel specific binding of copper ion to naturally modified base pairs involving 5-fluorouracil(FdU) in duplex DNA to form C–Cu–FdU and FdU–Cu–C.","PeriodicalId":71,"journal":{"name":"Dalton Transactions","volume":"74 1","pages":""},"PeriodicalIF":3.5000,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Novel specific binding of copper ions to naturally modified base pairs involving 5-fluorouracil in duplex DNA\",\"authors\":\"Hidetaka Torigoe, Kei Hirabayashi, Saki Adachi, Jiro Kondo\",\"doi\":\"10.1039/d5dt00619h\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Only merury(II) and silver(I) ions specifically bind to natural and naturally modified base pairs in duplex DNA to form metal-mediated base pairs. We found novel specific binding of copper ion to naturally modified base pairs involving 5-fluorouracil(FdU) in duplex DNA to form C–Cu–FdU and FdU–Cu–C.\",\"PeriodicalId\":71,\"journal\":{\"name\":\"Dalton Transactions\",\"volume\":\"74 1\",\"pages\":\"\"},\"PeriodicalIF\":3.5000,\"publicationDate\":\"2025-04-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Dalton Transactions\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1039/d5dt00619h\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dalton Transactions","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1039/d5dt00619h","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
摘要
只有汞(II)和银(I)离子特异性地与双链DNA中的天然和自然修饰的碱基对结合,形成金属介导的碱基对。我们发现铜离子与双链DNA中含有5-氟尿嘧啶(FdU)的自然修饰碱基对结合形成C-Cu-FdU和FdU - cu - c。
Novel specific binding of copper ions to naturally modified base pairs involving 5-fluorouracil in duplex DNA
Only merury(II) and silver(I) ions specifically bind to natural and naturally modified base pairs in duplex DNA to form metal-mediated base pairs. We found novel specific binding of copper ion to naturally modified base pairs involving 5-fluorouracil(FdU) in duplex DNA to form C–Cu–FdU and FdU–Cu–C.
期刊介绍:
Dalton Transactions is a journal for all areas of inorganic chemistry, which encompasses the organometallic, bioinorganic and materials chemistry of the elements, with applications including synthesis, catalysis, energy conversion/storage, electrical devices and medicine. Dalton Transactions welcomes high-quality, original submissions in all of these areas and more, where the advancement of knowledge in inorganic chemistry is significant.