New imidazopyridopyrimidine:naphthyridine base-pairing motif, ImNN:NaOO, consisting of a DAAD:ADDA hydrogen bonding pattern, markedly stabilize DNA duplexes
作者:Kazuyuki Kuramoto、Noriko Tarashima、Yasuyuki Hirama、Yusaku Kikuchi、Noriaki Minakawa、Akira Matsuda
DOI:10.1039/c1cc13805g
日期:——
The new imidazopyridopyrimidine:naphthyridine base-pairing motifs, ImOO:NaNN and ImNN:NaOO, were designed. Among the base pairs examined, DNA duplexes containing ImNN:NaOO pair(s) consisting of a DAAD:ADDA hydrogen bonding pattern (D = donor, A = acceptor) were markedly stabilized thermally and thermodynamically.
设计了新的咪唑并吡啶并嘧啶:萘啶碱基配对基序 ImOO:NaNN 和 ImNN:NaOO。在检查的碱基对中,含有由 DAAD:ADDA 氢键模式(D = 供体,A = 受体)组成的 ImNN:NaOO 对的 DNA 双链体在热和热力学上显着稳定。