Rost B, Sander C
EMBL, Heidelberg, Germany.
Proteins. 1995 Nov;23(3):295-300. doi: 10.1002/prot.340230304.
Accuracy of predicting protein secondary structure and solvent accessibility from sequence information has been improved significantly by using information contained in multiple sequence alignments as input to a neural network system. For the Asilomar meeting, predictions for 13 proteins were generated automatically using the publicly available prediction method PHD. The results confirm the estimate of 72% three-state prediction accuracy. The fairly accurate predictions of secondary structure segments made the tool useful as a starting point for modeling of higher dimensional aspects of protein structure.
通过将多序列比对中包含的信息作为神经网络系统的输入,从序列信息预测蛋白质二级结构和溶剂可及性的准确性得到了显著提高。在阿西洛马会议上,使用公开可用的预测方法PHD自动生成了13种蛋白质的预测结果。结果证实了三态预测准确率为72%的估计。对二级结构片段相当准确的预测使得该工具成为蛋白质结构更高维度方面建模的有用起点。