Malebary Sharaf J, Alzahrani Ebraheem, Khan Yaser Daanial
Department of Information Technology, Faculty of Computing and Information Technology, King Abdulaziz University, P.O. Box 344, Rabigh, 21911, Saudi Arabia.
Department of Mathematics, Faculty of Science, King Abdulaziz University, P. O. Box 80203, Jeddah, 21589, Saudi Arabia.
J Mol Graph Model. 2022 Jan;110:108074. doi: 10.1016/j.jmgm.2021.108074. Epub 2021 Nov 6.
Methylation is a biochemical process involved in nearly all of the human body functions. Glutamine is considered an indispensable amino acid that is susceptible to methylation via post-translational modification (PTM). Modern research has proved that methylation plays a momentous role in the progression of most types of cancers. Therefore, there is a need for an effective method to predict glutamine sites vulnerable to methylation accurately and inexpensively. The motive of this study is the formulation of an accurate method that could predict such sites with high accuracy. Various computationally intelligent classifiers were employed for their formulation and evaluation. Rigorous validations prove that deep learning performs best as compared to other classifiers. The accuracy (ACC) and the area under the receiver operating curve (AUC) obtained by 10-fold cross-validation was 0.962 and 0.981, while with the jackknife testing, it was 0.968 and 0.980, respectively. From these results, it is concluded that the proposed methodology works sufficiently well for the prediction of methyl-glutamine sites. The webserver's code, developed for the prediction of methyl-glutamine sites, is freely available at https://github.com/s20181080001/WebServer.git. The code can easily be set up by any intermediate-level Python user.
甲基化是一种几乎涉及人体所有功能的生化过程。谷氨酰胺被认为是一种必需氨基酸,它易通过翻译后修饰(PTM)发生甲基化。现代研究已证明甲基化在大多数类型癌症的进展中起着重要作用。因此,需要一种有效方法来准确且低成本地预测易发生甲基化的谷氨酰胺位点。本研究的目的是制定一种能够高精度预测此类位点的准确方法。使用了各种计算智能分类器进行方法的制定和评估。严格的验证证明,与其他分类器相比,深度学习表现最佳。通过10折交叉验证获得的准确率(ACC)和受试者工作特征曲线下面积(AUC)分别为0.962和0.981,而在留一法测试中,分别为0.968和0.980。从这些结果可以得出结论,所提出的方法对于预测甲基化谷氨酰胺位点的效果足够好。为预测甲基化谷氨酰胺位点而开发的网络服务器代码可在https://github.com/s20181080001/WebServer.git上免费获取。任何中级Python用户都可以轻松设置该代码。