首页> 外文会议>Proceedings of the 2007 International Conference on Artificial Intelligence(ICAI'2007) >Predicting More Accurate Structure Of Human Oxidoreductase Protein Family Using Neural Network Technique
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Predicting More Accurate Structure Of Human Oxidoreductase Protein Family Using Neural Network Technique

机译:神经网络技术预测人类氧化还原酶蛋白家族的更准确结构

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In this paper, an attempt has been made to develop a neural network-based method for predicting the secondary structure of protein (Human Oxidoreductase family). The neural network has been trained using Bayesian Regularization Feed-forward Backpropagation Neural Network Technique to predict the α-helix, β-sheet and coil regions of this protein family. Feed-forward neural network have been trained by analyzing windows of 25 parameters for predicting the central residue of protein sequence. PSI-BLAST has been used for multiple-sequence alignment. SCOP and PDB database has been used for searching the primary and secondary structure of proteins and for training the data set. The method correctly identifies the secondary structure of Human Oxidoreductase family with more than 79% accuracy, which is well above any previously reported method.
机译:在本文中,已尝试开发一种基于神经网络的方法来预测蛋白质(人类氧化还原酶家族)的二级结构。使用贝叶斯正则化前馈反向传播神经网络技术对神经网络进行了训练,以预测该蛋白质家族的α-螺旋,β-折叠和卷曲区域。前馈神经网络已通过分析25个参数的窗口进行了训练,以预测蛋白质序列的中心残基。 PSI-BLAST已用于多序列比对。 SCOP和PDB数据库已用于搜索蛋白质的一级和二级结构以及训练数据集。该方法能以超过79%的准确度正确鉴定人氧化还原酶家族的二级结构,远高于以前报道的任何方法。

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