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 Mastr(20) - scored lower in this pairwise comparison

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


Overview

Metric Pknots Mastr(20)
MCC 0.723 > 0.561
Average MCC ± 95% Confidence Intervals 0.739 ± 0.216 > 0.572 ± 0.485
Sensitivity 0.632 > 0.459
Positive Predictive Value 0.832 > 0.693
Total TP 84 > 61
Total TN 14632 < 14645
Total FP 25 < 28
Total FP CONTRA 3 < 4
Total FP INCONS 14 < 23
Total FP COMP 8 > 1
Total FN 49 < 72
P-value 0.0

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Performance plots


  1. Comparison of performance of Pknots and Mastr(20). 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 Mastr(20)).

  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 Mastr(20)).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Pknots and Mastr(20). 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 Mastr(20)).

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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 84
Total TN 14632
Total FP 25
Total FP CONTRA 3
Total FP INCONS 14
Total FP COMP 8
Total FN 49
Total Scores
MCC 0.723
Average MCC ± 95% Confidence Intervals 0.739 ± 0.216
Sensitivity 0.632
Positive Predictive Value 0.832
Nr of predictions 5

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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_00571 0.87 0.80 0.95 20 3300 1 1 0 0 5
PDB_00828 0.86 0.74 1.00 20 2465 2 0 0 2 7
PDB_00829 0.60 0.46 0.79 11 2264 5 0 3 2 13
PDB_01020 0.86 0.74 1.00 17 2261 3 0 0 3 6
PDB_01073 0.51 0.47 0.55 16 4342 14 2 11 1 18

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Performance of Mastr(20) - scored lower in this pairwise comparison

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

Total Base Pair Counts
Total TP 61
Total TN 14645
Total FP 28
Total FP CONTRA 4
Total FP INCONS 23
Total FP COMP 1
Total FN 72
Total Scores
MCC 0.561
Average MCC ± 95% Confidence Intervals 0.572 ± 0.485
Sensitivity 0.459
Positive Predictive Value 0.693
Nr of predictions 5

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 -0.01 0.00 0.00 0 3302 20 3 16 1 25
PDB_00828 0.88 0.78 1.00 21 2464 0 0 0 0 6
PDB_00829 0.84 0.71 1.00 17 2261 0 0 0 0 7
PDB_01020 0.81 0.65 1.00 15 2263 0 0 0 0 8
PDB_01073 0.34 0.24 0.50 8 4355 8 1 7 0 26

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