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Multisite λ-Dynamics for Protein-DNA Binding Affinity Prediction

delete2025-03-24
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PRE
AI
C
Carmen Al Masri
J
Jonah Z. Vilseck
J
Jin Yu *
R
Ryan L. Hayes *
DOI:10.1021/acs.jctc.4c01408delete
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摘要

摘要

En 中文
转录因子(TFs)通过结合到特定的DNA序列来调控基因表达,在细胞过程和疾病通路中发挥关键作用。计算方法,特别是lambda-Dynamics,为预测转录因子相对结合亲和力提供了一种有前景的途径。本研究评估了不同lambda-Dynamics扰动方案在确定WRKY转录因子在其W-box结合位点(GGTCAA)突变至非特异性序列(GATAAA)时的结合自由能变化(Delta Delta G b)方面的有效性。在测试的方案中,每个碱基对一个lambda的协议显示出最快的收敛速度和最高的精度。将该协议扩展到额外的突变体(GGTCC G和GGACAA)后,得到的Delta Delta G b值成功对结合亲和力进行了排序,展示了其用于高通量筛选DNA结合位点的巨大潜力。
Keyword:
SIMULATION-BASED PREDICTION
FREE-ENERGY CALCULATIONS
MOLECULAR-DYNAMICS
TRANSCRIPTION FACTORS
SPECIFICITIES
MUTATIONS
PROMOTER
DEFICIENCIES
INTEGRATION
EFFICIENT

期刊

Journal of Chemical Theory and Computation 封面图
Journal of Chemical Theory and Computation
IF:
5.5
论文数:
1.1W
被引数:
5.4W

机构

I
Indiana Univ Sch Med
学者数:
891
论文数: 621
被引数: 131
U
Univ Calif Irvine
学者数:
1.6K
论文数: 800
被引数: 401
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