Department of Molecular & Integrative Physiology, University of Michigan Medical School, Ann Arbor, MI, USA.
Department of Molecular & Integrative Physiology, University of Michigan Medical School, Ann Arbor, MI, USA; Department of Computational Medicine & Bioinformatics, University of Michigan Medical School, MI, USA.
Comput Biol Chem. 2019 Dec;83:107090. doi: 10.1016/j.compbiolchem.2019.107090. Epub 2019 Jul 13.
Intrinsically disordered proteins lack a stable three-dimensional structure under physiological conditions. While this property has gained considerable interest within the past two decades, disorder poses substantial challenges to experimental characterization efforts. In effect, numerous computational tools have been developed to predict disorder from primary sequences, however, interpreting the output of these algorithms remains a challenge. To begin to bridge this gap, we present Disorder Atlas, web-based software that facilitates the interpretation of intrinsic disorder predictions using proteome-based descriptive statistics. This service is also equipped to facilitate large-scale systematic exploratory searches for proteins encompassing disorder features of interest, and further allows users to browse the prevalence of multiple disorder features at the proteome level. As a result, Disorder Atlas provides a user-friendly tool that places algorithm-generated disorder predictions in the context of the proteome, thereby providing an instrument to compare the results of a query protein against predictions made for an entire population. Disorder Atlas currently supports ten eukaryotic proteomes and is freely available for non-commercial users at http://www.disorderatlas.org.
在生理条件下,无规则蛋白质缺乏稳定的三维结构。尽管在过去二十年中,这一特性引起了相当大的兴趣,但无序给实验特征描述带来了巨大的挑战。实际上,已经开发了许多计算工具来从原始序列中预测无序,但解释这些算法的输出仍然是一个挑战。为了开始弥合这一差距,我们提出了 Disorder Atlas,这是一个基于网络的软件,它使用基于蛋白质组的描述性统计来促进对固有无序预测的解释。该服务还能够方便地进行大规模的系统探索性搜索,以寻找包含感兴趣无序特征的蛋白质,并进一步允许用户浏览蛋白质组水平上多种无序特征的流行程度。因此,Disorder Atlas 提供了一个用户友好的工具,将算法生成的无序预测置于蛋白质组的背景下,从而提供了一种将查询蛋白质的结果与针对整个蛋白质组做出的预测进行比较的工具。Disorder Atlas 目前支持十个真核生物蛋白质组,并且可以在 http://www.disorderatlas.org 免费供非商业用户使用。