Design and synthesis of 2-functionalised Oligonucleotides. Their application for covalent trapping the protein-DNA complexesстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:This review outlines the design and synthesis of oligonucleotides bearing 2'-modified residues at predetermined positions within the strand. The relative merits of incorporation of reactive carboxyl, carbonyl, iodoacetamide and disulfide-containing groups into oligonucleotides were considered along with solid-phase synthesis of DNA 2'- conjugates. The specific cross-linking of 2'-substituted oligonucleotides to nucleic acid-binding proteins (transcription factor NF-κB, restriction-modification enzymes) was shown to be helpful in scanning the protein-DNA interface and studying the conformational dynamics of biopolymer ensembles. The future perspectives of chemically reactive DNA constructs as specific protein decoys are discussed.