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

  1. Overview

  2. Performance Plots

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

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

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


Overview

Metric Contrafold PPfold(seed)
MCC 0.706 > 0.094
Average MCC ± 95% Confidence Intervals 0.706 ± 0.104 > 0.039 ± 0.056
Sensitivity 0.700 > 0.019
Positive Predictive Value 0.719 > 0.474
Total TP 327 > 9
Total TN 34325 < 34761
Total FP 181 > 49
Total FP CONTRA 37 > 0
Total FP INCONS 91 > 10
Total FP COMP 53 > 39
Total FN 140 < 458
P-value 3.36130997681e-08

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Performance plots


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

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

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Performance of Contrafold - scored higher in this pairwise comparison

1. Total counts & total scores for Contrafold

Total Base Pair Counts
Total TP 327
Total TN 34325
Total FP 181
Total FP CONTRA 37
Total FP INCONS 91
Total FP COMP 53
Total FN 140
Total Scores
MCC 0.706
Average MCC ± 95% Confidence Intervals 0.706 ± 0.104
Sensitivity 0.700
Positive Predictive Value 0.719
Nr of predictions 19

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LC8_A 0.46 0.39 0.58 7 516 5 3 2 0 11
3AMU_B 0.75 0.79 0.71 15 1136 9 0 6 3 4
3J16_L 0.55 0.57 0.55 12 1137 10 3 7 0 9
3J20_0 0.53 0.57 0.50 12 1195 13 3 9 1 9
3J20_1 1.00 1.00 1.00 20 1092 5 0 0 5 0
3J2L_3 0.74 0.76 0.72 26 2984 16 1 9 6 8
3RKF_A 0.87 0.83 0.91 20 844 2 2 0 0 4
3SD1_A 0.68 0.69 0.69 20 1504 9 5 4 0 9
3UZL_B 0.90 0.88 0.93 14 1278 8 0 1 7 2
3W3S_B 0.98 0.97 1.00 32 1957 1 0 0 1 1
3ZEX_C 0.35 0.34 0.37 10 5347 23 4 13 6 19
3ZEX_D 0.87 0.86 0.88 30 2762 11 0 4 7 5
4A1C_3 0.81 0.81 0.81 30 2726 10 0 7 3 7
4A1C_2 0.21 0.25 0.19 5 4489 33 9 13 11 15
4AOB_A 0.53 0.52 0.56 15 1410 13 3 9 1 14
4ENB_A 0.85 0.73 1.00 11 461 1 0 0 1 4
4ENC_A 0.85 0.73 1.00 11 485 1 0 0 1 4
4FRG_B 0.73 0.71 0.77 17 1180 5 3 2 0 7
4FRN_A 0.74 0.71 0.77 20 1822 6 1 5 0 8

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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.