Research Article

Prediction of Protein Structural Classes for Low-Similarity Sequences Based on Consensus Sequence and Segmented PSSM

Table 3

Performance comparison of our six feature groups on the 1189 dataset.

Dataset FeaturesPrediction accuracy (%)
All- All- OA (%)

1189 CSAAC-PSSM (20D)72.7 76.2 78.726.165.2
CSCM-PSSM (20D)69.176.9 82.029.966.5
Seg2-PsePSSM (200D) 80.7 82.780.8 51.074.7
Seg3-PsePSSM (180D) 79.8 80.681.4 48.173.5
Seg2-ACPSSM (160D)76.782.376.044.470.9
Seg3-ACPSSM (120D)69.177.678.438.667.5