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 RSpredict(20) - scored lower in this pairwise comparison

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


Overview

Metric Pknots RSpredict(20)
MCC 0.723 > 0.672
Average MCC ± 95% Confidence Intervals 0.739 ± 0.216 > 0.671 ± 0.248
Sensitivity 0.632 > 0.549
Positive Predictive Value 0.832 > 0.830
Total TP 84 > 73
Total TN 14632 < 14645
Total FP 25 > 17
Total FP CONTRA 3 < 6
Total FP INCONS 14 > 9
Total FP COMP 8 > 2
Total FN 49 < 60
P-value 0.0

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Performance plots


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

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Pknots and RSpredict(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 RSpredict(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 RSpredict(20) - scored lower in this pairwise comparison

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

Total Base Pair Counts
Total TP 73
Total TN 14645
Total FP 17
Total FP CONTRA 6
Total FP INCONS 9
Total FP COMP 2
Total FN 60
Total Scores
MCC 0.672
Average MCC ± 95% Confidence Intervals 0.671 ± 0.248
Sensitivity 0.549
Positive Predictive Value 0.830
Nr of predictions 5

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 0.66 0.56 0.78 14 3303 5 0 4 1 11
PDB_00828 0.82 0.74 0.91 20 2463 2 2 0 0 7
PDB_00829 0.70 0.63 0.79 15 2259 4 2 2 0 9
PDB_01020 0.84 0.78 0.90 18 2258 3 2 0 1 5
PDB_01073 0.34 0.18 0.67 6 4362 3 0 3 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.