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 0.646 > 0.488
Average MCC ± 95% Confidence Intervals 0.645 ± 0.122 > 0.401 ± 0.140
Sensitivity 0.645 > 0.281
Positive Predictive Value 0.653 < 0.852
Total TP 358 > 156
Total TN 68479 < 68844
Total FP 241 > 34
Total FP CONTRA 38 > 6
Total FP INCONS 152 > 21
Total FP COMP 51 > 7
Total FN 197 < 399
P-value 3.56938820447e-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 358
Total TN 68479
Total FP 241
Total FP CONTRA 38
Total FP INCONS 152
Total FP COMP 51
Total FN 197
Total Scores
MCC 0.646
Average MCC ± 95% Confidence Intervals 0.645 ± 0.122
Sensitivity 0.645
Positive Predictive Value 0.653
Nr of predictions 30

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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
PDB_01001 0.16 0.17 0.17 3 2127 15 3 12 0 15
RFA_00390 0.69 0.67 0.71 10 1417 6 0 4 2 5
RFA_00416 0.93 0.93 0.93 14 1470 5 0 1 4 1
RFA_00433 0.66 0.67 0.67 10 1416 7 0 5 2 5
RFA_00654 -0.01 0.00 0.00 0 2397 18 7 11 0 18
RFA_00658 0.33 0.29 0.40 4 1118 8 0 6 2 10
RFA_00664 -0.01 0.00 0.00 0 980 11 0 10 1 14
RFA_00708 0.35 0.29 0.44 4 1026 7 0 5 2 10
RFA_00749 0.41 0.42 0.42 5 891 8 2 5 1 7
RFA_00764 0.43 0.42 0.45 5 892 7 2 4 1 7
RFA_00765 0.60 0.58 0.64 7 892 5 0 4 1 5
RFA_00767 1.00 1.00 1.00 18 1873 4 0 0 4 0
RFA_00768 1.00 1.00 1.00 18 1873 3 0 0 3 0
RFA_00769 0.54 0.56 0.53 10 1934 9 4 5 0 8
RFA_00770 0.97 0.94 1.00 17 1999 3 0 0 3 1
RFA_00773 0.97 1.00 0.95 18 1934 4 1 0 3 0
RFA_00779 0.83 0.83 0.83 15 1935 4 1 2 1 3
RFA_00808 1.00 1.00 1.00 16 2000 0 0 0 0 0
RFA_00809 0.79 0.81 0.76 13 2128 4 0 4 0 3
SPR_00020 0.76 0.80 0.73 16 2679 8 2 4 2 4
SPR_00137 0.84 0.86 0.82 18 2904 9 0 4 5 3
SPR_00277 1.00 1.00 1.00 21 2905 0 0 0 0 0
SPR_00394 0.51 0.52 0.50 11 3633 15 3 8 4 10
SPR_00402 0.73 0.76 0.70 16 2533 8 0 7 1 5
SPR_00721 1.00 1.00 1.00 21 2905 1 0 0 1 0
SPR_00816 1.00 1.00 1.00 20 3466 4 0 0 4 0
SPR_01157 0.95 0.95 0.95 20 2754 2 0 1 1 1
SRP_00134 0.37 0.41 0.34 12 5960 26 9 14 3 17
SRP_00285 0.44 0.43 0.45 13 3712 16 2 14 0 17
SRP_00341 0.10 0.10 0.11 3 4726 24 2 22 0 28

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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 156
Total TN 68844
Total FP 34
Total FP CONTRA 6
Total FP INCONS 21
Total FP COMP 7
Total FN 399
Total Scores
MCC 0.488
Average MCC ± 95% Confidence Intervals 0.401 ± 0.140
Sensitivity 0.281
Positive Predictive Value 0.852
Nr of predictions 30

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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
PDB_01001 0.00 0.00 0.00 0 2145 0 0 0 0 18
RFA_00390 1.00 1.00 1.00 15 1416 1 0 0 1 0
RFA_00416 1.00 1.00 1.00 15 1470 1 0 0 1 0
RFA_00433 1.00 1.00 1.00 15 1416 2 0 0 2 0
RFA_00654 0.23 0.17 0.33 3 2406 6 0 6 0 15
RFA_00658 0.38 0.14 1.00 2 1126 1 0 0 1 12
RFA_00664 0.38 0.14 1.00 2 988 1 0 0 1 12
RFA_00708 0.38 0.14 1.00 2 1033 1 0 0 1 12
RFA_00749 0.78 0.75 0.82 9 892 2 0 2 0 3
RFA_00764 0.78 0.75 0.82 9 892 2 0 2 0 3
RFA_00765 0.78 0.75 0.82 9 892 2 0 2 0 3
RFA_00767 0.68 0.56 0.83 10 1879 2 1 1 0 8
RFA_00768 0.68 0.56 0.83 10 1879 2 1 1 0 8
RFA_00769 0.68 0.56 0.83 10 1941 2 1 1 0 8
RFA_00770 0.68 0.56 0.83 10 2004 2 1 1 0 8
RFA_00773 0.68 0.56 0.83 10 1941 2 1 1 0 8
RFA_00779 0.68 0.56 0.83 10 1941 2 1 1 0 8
RFA_00808 0.75 0.56 1.00 9 2007 0 0 0 0 7
RFA_00809 0.50 0.38 0.67 6 2136 3 0 3 0 10
SPR_00020 0.00 0.00 0.00 0 2701 0 0 0 0 20
SPR_00137 0.00 0.00 0.00 0 2926 0 0 0 0 21
SPR_00277 0.00 0.00 0.00 0 2926 0 0 0 0 21
SPR_00394 0.00 0.00 0.00 0 3655 0 0 0 0 21
SPR_00402 0.00 0.00 0.00 0 2556 0 0 0 0 21
SPR_00721 0.00 0.00 0.00 0 2926 0 0 0 0 21
SPR_00816 0.00 0.00 0.00 0 3486 0 0 0 0 20
SPR_01157 0.00 0.00 0.00 0 2775 0 0 0 0 21
SRP_00134 0.00 0.00 0.00 0 5995 0 0 0 0 29
SRP_00285 0.00 0.00 0.00 0 3741 0 0 0 0 30
SRP_00341 0.00 0.00 0.00 0 4753 0 0 0 0 31

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