PPI-HitProfiler evaluation on HTS results.
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https://figshare.com/articles/dataset/_PPI_HitProfiler_evaluation_on_HTS_results_/531876
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Results of the application of PPI-HitProfiler on topologically diverse PubChem BioAssay results and on the CDithem screening of the p53/MDM2 interaction. All data sets were previously filtered with FAF-Drugs2 using the same parameters as for the learning data set. The total number of inactive compounds (TN + FP). active compounds (TP + FN). remaining inactives (TN). and remaining actives (TP). are used to calculate the sensitivity and specificity of PPI-HitProfiler on each data set.
TP: number of PPI inhibitors correctly classified.
FP: number of non-PPI inhibitors classified as PPI-inhibitors.
TN: number of non-PPI inhibitors correctly classified.
FN: number of PPI inhibitors classified as non-PPI inhibitors.
Sensitivity = TP/(TP + FN).
Specificity = TN/(TN + FP).
PPI-HitProfiler在拓扑结构多样化的PubChem生物活性测定(PubChem BioAssay)数据集,以及针对p53/MDM2蛋白相互作用的CDithem筛选实验中的应用结果如下。所有数据集均预先使用FAF-Drugs2,并采用与训练数据集一致的参数完成过滤。本研究通过无活性化合物总数量(TN+FP)、活性化合物总数量(TP+FN)、剩余无活性化合物(TN)以及剩余活性化合物(TP),计算PPI-HitProfiler在各数据集上的灵敏度与特异度。
真阳性(TP):被正确分类为蛋白-蛋白相互作用(Protein-Protein Interaction,简称PPI)抑制剂的化合物数量;
假阳性(FP):被误判为PPI抑制剂的非PPI抑制剂化合物数量;
真阴性(TN):被正确分类为非PPI抑制剂的化合物数量;
假阴性(FN):被误判为非PPI抑制剂的PPI抑制剂化合物数量。
灵敏度(Sensitivity)= TP/(TP + FN)
特异度(Specificity)= TN/(TN + FP)
创建时间:
2010-03-05



