2 条结果 关键词:Z-DNA ×

Construction of ssDNA-Attached LR-Chimera Involving Z-DNA for ZBP1 Binding Analysis.

Molecules (Basel, Switzerland) 2022 Li L, An R, Liang X

蛋白质与Z-DNA的结合分析困难,尤其是短未修饰DNA易转变为B-DNA。本文通过较大环状单链DNA(ssDNA)与较小ssDNA杂交,制备了带ssDNA环的LR-chimera,其包含左手Z-DNA区和右手B-DNA区。环状ssDNA由两条线性ssDNA片段杂交形成两个缺口,再经T4 DNA连接酶封缺口获得,无需splint支架且...

5-Methylcytosine containing CG decamer as Z-DNA embedded sequence for a potential Z-DNA binding protein probe.

Nucleosides, nucleotides & nucleic acids 2018 Vongsutilers V, Sawaspaiboontawee K, Tuesuwan B, Shinohara Y 等 5 人

阐明左旋Z-DNA生物学意义是研究难点,因为Z-DNA可能参与多种疾病过程,而Z-DNA结合蛋白(ZBP)的发现推动了对Z-DNA功能的探索。具有Z-DNA形成能力的探针可用于研究Z-DNA构象与ZBP之间的相互作用,并作为筛选ZBP的潜在生物传感器平台。本研究系统表征了含5-甲基胞嘧啶(5-methylcytosine, mC)的...