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Deciphering RNA–ligand binding specificity with GerNA-Bind

delete2025-12-12
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DOI:10.1038/s42256-025-01154-zdelete
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摘要

摘要

En 中文
RNA分子是调控生物过程的关键因子,也是多种疾病治疗的潜在靶点。发现能够选择性结合特定RNA构象的小分子仍具挑战性,这归因于RNA的结构复杂性和高分辨率数据的有限性。本研究引入GerNA-Bind,一种几何深度学习框架,通过整合多态RNA-配体表示和相互作用来预测RNA-配体结合特异性。GerNA-Bind在多个基准数据集上实现了最先进的表现,并擅长预测低同源性的RNA-配体对的相互作用。相较于AlphaFold3,它在结合位点预测的精度上提升了20.8%。此外,该框架提供了具有信息量且经过良好校准的预测,并内置了不确定性量化功能。在一项大规模虚拟筛选应用中,GerNA-Bind识别出18种针对致癌MALAT1 RNA的结构多样的化合物,其实验验证的亲和力为亚微摩尔级。其中一种先导化合物可选择性结合MALAT1三股螺旋,降低其转录水平并抑制癌细胞迁移。这些发现突显了GerNA-Bind作为RNA靶向药物发现的有力工具的潜力,兼具准确性和生物学洞察力。Xia等人介绍了一种名为GerNA-Bind的几何深度学习框架,旨在通过整合多态RNA-配体相互作用来预测RNA-配体结合特异性。
Keyword:
RNA–ligand binding
geometric deep learning
drug discovery
RNA structure
binding specificity

期刊

Nature Machine Intelligence 封面图
Nature Machine Intelligence
IF:
23.9
论文数:
1.3K
被引数:
1.5W

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Nanjing University of Science and Technology
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5.6K
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被引数: 25
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shanghai jiao tong university
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15.7W
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被引数: 159
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sun yat-sen university
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McGill University
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guangdong university of technology
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3.0W
论文数: 2.0W
被引数: 36
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