CompaRNA - on-line benchmarks of RNA structure prediction methods
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Table of contents:

  1. Overview

  2. Performance Plots

  3. Performance of Pknots - scored higher in this pairwise comparison

  4. Performance of PPfold(seed) - scored lower in this pairwise comparison

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


Overview

Metric Pknots PPfold(seed)
MCC 0.604 > 0.094
Average MCC ± 95% Confidence Intervals 0.671 ± 0.151 > 0.039 ± 0.056
Sensitivity 0.625 > 0.019
Positive Predictive Value 0.593 > 0.474
Total TP 292 > 9
Total TN 34288 < 34761
Total FP 244 > 49
Total FP CONTRA 45 > 0
Total FP INCONS 155 > 10
Total FP COMP 44 > 39
Total FN 175 < 458
P-value 2.78993384543e-08

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Performance plots


  1. Comparison of performance of Pknots and PPfold(seed). 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 Pknots and PPfold(seed)).

  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 Pknots and PPfold(seed)).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Pknots and PPfold(seed). 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 Pknots and PPfold(seed)).

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Performance of Pknots - scored higher in this pairwise comparison

1. Total counts & total scores for Pknots

Total Base Pair Counts
Total TP 292
Total TN 34288
Total FP 244
Total FP CONTRA 45
Total FP INCONS 155
Total FP COMP 44
Total FN 175
Total Scores
MCC 0.604
Average MCC ± 95% Confidence Intervals 0.671 ± 0.151
Sensitivity 0.625
Positive Predictive Value 0.593
Nr of predictions 19

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LC8_A 0.83 0.83 0.83 15 510 3 2 1 0 3
3AMU_B 1.00 1.00 1.00 19 1138 3 0 0 3 0
3J16_L 0.41 0.43 0.41 9 1137 13 1 12 0 12
3J20_0 0.95 0.95 0.95 20 1198 2 1 0 1 1
3J20_1 1.00 1.00 1.00 20 1092 1 0 0 1 0
3J2L_3 0.79 0.79 0.79 27 2986 12 1 6 5 7
3RKF_A 0.91 0.88 0.95 21 844 1 0 1 0 3
3SD1_A 0.78 0.76 0.81 22 1506 5 1 4 0 7
3UZL_B 1.00 1.00 1.00 16 1277 7 0 0 7 0
3W3S_B 0.78 0.76 0.81 25 1958 7 1 5 1 8
3ZEX_C 0.10 0.14 0.08 4 5322 54 13 35 6 25
3ZEX_D 0.31 0.34 0.30 12 2756 28 5 23 0 23
4A1C_3 0.28 0.30 0.28 11 2723 30 4 25 1 26
4A1C_2 0.33 0.40 0.29 8 4488 36 9 11 16 12
4AOB_A 0.19 0.21 0.21 6 1409 23 3 19 1 23
4ENB_A 1.00 1.00 1.00 15 457 2 0 0 2 0
4ENC_A 0.97 1.00 0.94 15 480 1 1 0 0 0
4FRG_B 0.55 0.50 0.63 12 1183 7 0 7 0 12
4FRN_A 0.57 0.54 0.63 15 1824 9 3 6 0 13

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Performance of PPfold(seed) - scored lower in this pairwise comparison

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

Total Base Pair Counts
Total TP 9
Total TN 34761
Total FP 49
Total FP CONTRA 0
Total FP INCONS 10
Total FP COMP 39
Total FN 458
Total Scores
MCC 0.094
Average MCC ± 95% Confidence Intervals 0.039 ± 0.056
Sensitivity 0.019
Positive Predictive Value 0.474
Nr of predictions 19

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LC8_A 0.49 0.33 0.75 6 520 2 0 2 0 12
3AMU_B 0.00 0.00 0.00 0 1157 0 0 0 0 19
3J16_L 0.00 0.00 0.00 0 1159 0 0 0 0 21
3J20_0 0.00 0.00 0.00 0 1219 0 0 0 0 21
3J20_1 0.00 0.00 0.00 0 1112 0 0 0 0 20
3J2L_3 0.00 0.00 0.00 0 3020 0 0 0 0 34
3RKF_A 0.00 0.00 0.00 0 866 0 0 0 0 24
3SD1_A 0.00 0.00 0.00 0 1533 0 0 0 0 29
3UZL_B 0.00 0.00 0.00 0 1293 0 0 0 0 16
3W3S_B 0.00 0.00 0.00 0 1989 0 0 0 0 33
3ZEX_C 0.15 0.07 0.33 2 5368 24 0 4 20 27
3ZEX_D 0.00 0.00 0.00 0 2796 0 0 0 0 35
4A1C_3 0.00 0.00 0.00 0 2763 0 0 0 0 37
4A1C_2 0.10 0.05 0.20 1 4511 23 0 4 19 19
4AOB_A 0.00 0.00 0.00 0 1437 0 0 0 0 29
4ENB_A 0.00 0.00 0.00 0 472 0 0 0 0 15
4ENC_A 0.00 0.00 0.00 0 496 0 0 0 0 15
4FRG_B 0.00 0.00 0.00 0 1202 0 0 0 0 24
4FRN_A 0.00 0.00 0.00 0 1848 0 0 0 0 28

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