Research Article

Protein Binding Site Prediction by Combining Hidden Markov Support Vector Machine and Profile-Based Propensities

Table 2

Performance of HM-SVM based method with and without order profile propensities.

DatasetMethodSp %Sn %F1 %Acc %MCCAUC %

Heterocomplex IHM-SVM 1a44.956.049.868.30.27469.5
HM-SVM 2b52.473.561.273.80.43681.4

Homocomplex IHM-SVM 145.460.051.7069.70.30972.2
HM-SVM 254.574.662.976.30.47483.6

Mix IHM-SVM 145.558.051.069.40.29771.2
HM-SVM 253.574.062.175.00.45582.5

Heterocomplex IIHM-SVM 154.056.755.368.00.30570.7
HM-SVM 260.871.765.874.00.45481.2

Homocomplex IIHM-SVM 153.360.156.570.10.34073.4
HM-SVM 261.173.866.876.40.49383.7

Mix IIHM-SVM 153.658.656.069.30.32672.4
HM-SVM 261.072.766.375.20.47482.4

Results of HM-SVM 1 on the six data sets are obtained from [13]. HM-SVM 1 represents the HM-SVM predictor with the basic feature set using PSSM and ASA features; bHM-SVM 2 represents the HM-SVM predictor with the feature set using PSSM, ASA, and order profile propensity features.