Research Article

QuaBingo: A Prediction System for Protein Quaternary Structure Attributes Using Block Composition

Table 3

Performance comparison of model combination with SVM in 10-fold cross-validation for oligomer classification in the second layer.

ACC (%)MCCACC (%)MCCACC (%)MCCACC (%)MCC

Monomer75.750.55278.910.57982.640.66382.640.663

Homooligomer
 Dimer71.010.45683.000.66083.000.66083.000.660
 Trimer90.220.80695.480.90995.480.90995.470.907
 Tetramer84.210.63890.120.77693.410.85493.410.854
 Pentamer80.480.64998.570.97398.570.97398.570.973
 Hexamer84.270.71294.270.88796.940.93996.940.939
 Octamer74.400.56684.170.70985.600.74384.170.709
 Decamer85.830.75995.830.92898.330.97198.330.971
 Dodecamer81.500.68096.750.94199.000.98299.000.982

Overall81.490.65892.270.84893.790.87993.610.874

Heterooligomer
 Dimer85.010.65986.730.69788.890.76788.890.767
 Trimer80.870.60091.930.83591.930.83592.070.836
 Tetramer85.790.70692.820.85394.480.88994.480.889
 Pentamer77.500.57789.170.79993.330.88693.330.886
 Hexamer84.860.69890.420.81290.420.81293.720.875
 Octamer72.670.48487.670.78287.670.78287.670.782
 Decamer92.500.87397.500.958100.001.00097.500.958
 Dodecamer84.500.73390.330.82395.330.91695.330.916

Overall82.960.66690.820.82092.760.86192.880.863