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Table 2 Performance comparison on CATH classes

From: Prediction of protein long-range contacts using an ensemble of genetic algorithm classifiers with sequence profile centers

CATH Class Sequence Length Classification Accuracy (%) ratio* Protein Number
   2L L L/2 L/5   
Alpha <100 6.1 10.69 18.6 30.67 2.53 14
  100-200 4.57 7.41 10.44 23.43 1.53 30
  >200 5.34 7.32 11.06 16.74 0.96 27
  Average 5.16 8.02 12.28 22.31 1.51 71
Beta <100 8.9 10.66 17.18 35.44 6.03 14
  100-200 5.72 8.33 13.5 30.81 2.68 56
  >200 5.03 7.62 13.2 28.23 1.95 35
  Average 5.92 8.41 13.89 30.57 2.88 105
Alpha Beta <100 7.39 7.81 13.98 25.98 5.56 30
  100-200 4.77 6.93 10.63 24.11 2.23 99
  >200 3.8 5.54 8.75 15.69 1.39 112
  Average 4.65 6.39 10.17 20.43 2.25 241
Few SS** <100 9.03 13.89 14.71 31.71 2.02 1
  100-200 5.43 9.15 14 14.29 1.2 3
  >200 4.92 7.92 10.67 13.79 0.68 2
  Average 5.86 9.53 13.01 17.03 1.16 6
Multi-domain chains <100 4.71 7.69 10.35 12.5 2.3 3
  100-200 3.42 4.88 8.25 9.34 1.58 28
  >200 3.21 4.77 7.18 7.7 1.14 26
  Average 3.39 4.98 7.88 8.76 1.42 57
All*** <100 7.34 9.2 15.58 28.61 4.77 62
  100-200 4.82 7.12 11.09 23.7 2.15 216
  >200 4.16 6.06 9.65 16.96 1.39 202
  Average 4.87 6.94 11.06 21.49 2.17 480
  1. *The ratio of the number of residue pairs in long-range contact to that of total long-range residue pairs.
  2. **Protein chains containing few secondary structures.
  3. ***All protein chains in our dataset.