CompaRNA - on-line benchmarks of RNA structure prediction methods
Home

Methods
Datasets
Rankings
RNA 2D Atlas

Help
FAQ

Contact us
RSS feeds
Twitter

Table of contents:

  1. Overview

  2. Performance Plots

  3. Performance of PPfold(20) - scored higher in this pairwise comparison

  4. Performance of IPknot - scored lower in this pairwise comparison

  5. Compile and download dataset for PPfold(20) & IPknot [.zip] - may take several seconds...


Overview

Metric PPfold(20) IPknot
MCC 0.663 > 0.535
Average MCC ± 95% Confidence Intervals 0.642 ± 0.107 > 0.536 ± 0.110
Sensitivity 0.528 > 0.443
Positive Predictive Value 0.836 > 0.651
Total TP 387 > 325
Total TN 112841 > 112805
Total FP 98 < 209
Total FP CONTRA 0 < 16
Total FP INCONS 76 < 158
Total FP COMP 22 < 35
Total FN 346 < 408
P-value 5.19332990918e-08

^top




Performance plots


  1. Comparison of performance of PPfold(20) and IPknot. Positive Predictive Value (PPV) is plotted against sensitivity. Each dot represents a single test of each method. See tables below for raw data (individual counts for PPfold(20) and IPknot).

  2. Average Matthews Correlation Coefficients (MCC) with 95% confidence intervals (CIs) were plotted for different RNA families, for which at least 3 members were present in the benchmarking dataset. 'n' denotes the number of MCCs used to calculate the average and CI. See tables below for raw data (individual counts for PPfold(20) and IPknot).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for PPfold(20) and IPknot. The whiskers correspond to 95% confidence intervals (CIs). 'n' denotes the number of MCCs used to calculate average MCCs and CIs. See tables below for raw data (individual counts for PPfold(20) and IPknot).

^top





Performance of PPfold(20) - scored higher in this pairwise comparison

1. Total counts & total scores for PPfold(20)

Total Base Pair Counts
Total TP 387
Total TN 112841
Total FP 98
Total FP CONTRA 0
Total FP INCONS 76
Total FP COMP 22
Total FN 346
Total Scores
MCC 0.663
Average MCC ± 95% Confidence Intervals 0.642 ± 0.107
Sensitivity 0.528
Positive Predictive Value 0.836
Nr of predictions 20

^top



2. Individual counts for PPfold(20) [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
3AMU_B 0.86 0.74 1.00 20 2983 1 0 0 1 7
3J20_0 0.84 0.70 1.00 21 2829 0 0 0 0 9
3J20_1 0.96 0.91 1.00 21 2905 0 0 0 0 2
3J2L_3 0.78 0.62 0.97 33 7841 3 0 1 2 20
3J3D_C 0.80 0.68 0.95 19 2755 1 0 1 0 9
3J3E_7 0.74 0.61 0.89 33 7103 4 0 4 0 21
3J3E_8 0.14 0.09 0.23 3 7490 13 0 10 3 30
3J3F_7 0.80 0.68 0.94 34 7224 3 0 2 1 16
3J3F_8 0.33 0.25 0.43 9 12225 18 0 12 6 27
3RKF_A 0.73 0.56 0.95 19 2191 1 0 1 0 15
3SD1_A 0.68 0.52 0.88 22 3891 3 0 3 0 20
3ZEX_D 0.81 0.71 0.92 35 6983 3 0 3 0 14
3ZEX_C 0.33 0.21 0.52 11 14175 12 0 10 2 41
3ZND_W 0.47 0.43 0.53 10 2984 11 0 9 2 13
4A1C_3 0.77 0.63 0.94 34 7104 2 0 2 0 20
4A1C_2 0.21 0.15 0.29 5 11764 16 0 12 4 28
4AOB_A 0.74 0.60 0.93 25 4344 3 0 2 1 17
4ENB_A 0.56 0.37 0.88 7 1267 1 0 1 0 12
4ENC_A 0.58 0.42 0.80 8 1316 2 0 2 0 11
4FRG_B 0.73 0.56 0.95 18 3467 1 0 1 0 14

^top



Performance of IPknot - scored lower in this pairwise comparison

1. Total counts & total scores for IPknot

Total Base Pair Counts
Total TP 325
Total TN 112805
Total FP 209
Total FP CONTRA 16
Total FP INCONS 158
Total FP COMP 35
Total FN 408
Total Scores
MCC 0.535
Average MCC ± 95% Confidence Intervals 0.536 ± 0.110
Sensitivity 0.443
Positive Predictive Value 0.651
Nr of predictions 20

^top



2. Individual counts for IPknot [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
3AMU_B 0.70 0.59 0.84 16 2984 5 0 3 2 11
3J20_0 0.45 0.40 0.52 12 2827 12 0 11 1 18
3J20_1 0.96 0.91 1.00 21 2905 0 0 0 0 2
3J2L_3 0.66 0.55 0.81 29 7839 9 0 7 2 24
3J3D_C 0.52 0.43 0.63 12 2756 7 0 7 0 16
3J3E_7 0.47 0.35 0.63 19 7110 11 0 11 0 35
3J3E_8 0.00 0.00 0.00 0 7484 25 2 17 6 33
3J3F_7 0.67 0.60 0.75 30 7220 10 1 9 0 20
3J3F_8 0.33 0.33 0.33 12 12210 37 4 20 13 24
3RKF_A 0.76 0.59 1.00 20 2191 0 0 0 0 14
3SD1_A 0.61 0.48 0.80 20 3891 5 0 5 0 22
3ZEX_D 0.72 0.63 0.82 31 6983 7 0 7 0 18
3ZEX_C 0.41 0.21 0.79 11 14182 6 1 2 3 41
3ZND_W 0.20 0.22 0.19 5 2977 23 1 20 2 18
4A1C_3 0.69 0.57 0.84 31 7103 6 1 5 0 23
4A1C_2 0.17 0.15 0.19 5 11755 26 4 17 5 28
4AOB_A 0.42 0.33 0.54 14 4345 13 1 11 1 28
4ENB_A 0.76 0.58 1.00 11 1264 0 0 0 0 8
4ENC_A 0.52 0.42 0.67 8 1314 4 0 4 0 11
4FRG_B 0.69 0.56 0.86 18 3465 3 1 2 0 14

^top


Matthews Correlation Coeffient, Sensitivity and Positive Predictive Value have been calculated based on the paper by Gardener & Giegerich, 2004.