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Jun, 2024
使用基于扩散的先验解决蛋白质空间中的逆问题
Solving Inverse Problems in Protein Space Using Diffusion-Based Priors
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Axel Levy, Eric R. Chan, Sara Fridovich-Keil, Frédéric Poitevin, Ellen D. Zhong...
TL;DR
通过结合物理学模型和先前训练的生成模型,我们引入了一个多功能框架,将不同类型的生物物理测量转化为三维原子模型,该方法在线性和非线性反问题上优于后验采样基线,特别是首次利用扩散方法从低温电子显微镜密度图中改进原子模型。
Abstract
The interaction of a protein with its environment can be understood and controlled via its 3D structure.
experimental methods
for
protein structure determination
, such as X-ray crystallography or cryogenic electr
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