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 0.595 > 0.092
Average MCC ± 95% Confidence Intervals 0.604 ± 0.095 > 0.039 ± 0.055
Sensitivity 0.507 > 0.016
Positive Predictive Value 0.703 > 0.524
Total TP 341 > 11
Total TN 90681 < 91145
Total FP 167 > 47
Total FP CONTRA 21 > 0
Total FP INCONS 123 > 10
Total FP COMP 23 < 37
Total FN 331 < 661
P-value 3.54229534325e-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 341
Total TN 90681
Total FP 167
Total FP CONTRA 21
Total FP INCONS 123
Total FP COMP 23
Total FN 331
Total Scores
MCC 0.595
Average MCC ± 95% Confidence Intervals 0.604 ± 0.095
Sensitivity 0.507
Positive Predictive Value 0.703
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 0.45 0.35 0.58 7 1528 5 2 3 0 13
3AMU_B 0.65 0.59 0.73 16 2981 8 0 6 2 11
3J16_L 0.46 0.40 0.55 12 2753 10 1 9 0 18
3J20_0 0.44 0.40 0.50 12 2826 13 0 12 1 18
3J20_1 0.96 0.91 1.00 21 2905 4 0 0 4 2
3J2L_3 0.56 0.49 0.65 26 7835 16 0 14 2 27
3RKF_A 0.73 0.59 0.91 20 2189 2 1 1 0 14
3SD1_A 0.57 0.48 0.69 20 3887 9 2 7 0 22
3UZL_B 0.70 0.54 0.91 20 3548 2 0 2 0 17
3W3S_B 0.89 0.80 1.00 32 4721 1 0 0 1 8
3ZEX_C 0.28 0.21 0.38 11 14167 22 3 15 4 41
3ZEX_D 0.73 0.67 0.80 33 6980 8 1 7 0 16
4A1C_3 0.66 0.57 0.78 31 7100 9 1 8 0 23
4A1C_2 0.16 0.15 0.17 5 11751 33 5 20 8 28
4AOB_A 0.44 0.36 0.56 15 4344 13 1 11 1 27
4ENB_A 0.73 0.58 0.92 11 1263 1 1 0 0 8
4ENC_A 0.73 0.58 0.92 11 1314 1 1 0 0 8
4FRG_B 0.68 0.56 0.82 18 3464 4 1 3 0 14
4FRN_A 0.65 0.56 0.77 20 5125 6 1 5 0 16

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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 11
Total TN 91145
Total FP 47
Total FP CONTRA 0
Total FP INCONS 10
Total FP COMP 37
Total FN 661
Total Scores
MCC 0.092
Average MCC ± 95% Confidence Intervals 0.039 ± 0.055
Sensitivity 0.016
Positive Predictive Value 0.524
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 0.47 0.30 0.75 6 1532 2 0 2 0 14
3AMU_B 0.00 0.00 0.00 0 3003 0 0 0 0 27
3J16_L 0.00 0.00 0.00 0 2775 0 0 0 0 30
3J20_0 0.00 0.00 0.00 0 2850 0 0 0 0 30
3J20_1 0.00 0.00 0.00 0 2926 0 0 0 0 23
3J2L_3 0.00 0.00 0.00 0 7875 0 0 0 0 53
3RKF_A 0.00 0.00 0.00 0 2211 0 0 0 0 34
3SD1_A 0.00 0.00 0.00 0 3916 0 0 0 0 42
3UZL_B 0.00 0.00 0.00 0 3570 0 0 0 0 37
3W3S_B 0.00 0.00 0.00 0 4753 0 0 0 0 40
3ZEX_C 0.20 0.08 0.50 4 14188 22 0 4 18 48
3ZEX_D 0.00 0.00 0.00 0 7021 0 0 0 0 49
4A1C_3 0.00 0.00 0.00 0 7140 0 0 0 0 54
4A1C_2 0.08 0.03 0.20 1 11776 23 0 4 19 32
4AOB_A 0.00 0.00 0.00 0 4371 0 0 0 0 42
4ENB_A 0.00 0.00 0.00 0 1275 0 0 0 0 19
4ENC_A 0.00 0.00 0.00 0 1326 0 0 0 0 19
4FRG_B 0.00 0.00 0.00 0 3486 0 0 0 0 32
4FRN_A 0.00 0.00 0.00 0 5151 0 0 0 0 36

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