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

  1. Overview

  2. Performance Plots

  3. Performance of Carnac(20) - scored higher in this pairwise comparison

  4. Performance of Pknots - scored lower in this pairwise comparison

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


Overview

Metric Carnac(20) Pknots
MCC 0.719 > 0.639
Average MCC ± 95% Confidence Intervals 0.657 ± 0.117 < 0.685 ± 0.120
Sensitivity 0.550 < 0.683
Positive Predictive Value 0.946 > 0.606
Total TP 351 < 436
Total TN 52232 > 51884
Total FP 71 < 379
Total FP CONTRA 3 < 104
Total FP INCONS 17 < 179
Total FP COMP 51 < 96
Total FN 287 > 202
P-value 4.98172311752e-08

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Performance plots


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

  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 Carnac(20) and Pknots).

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

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Performance of Carnac(20) - scored higher in this pairwise comparison

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

Total Base Pair Counts
Total TP 351
Total TN 52232
Total FP 71
Total FP CONTRA 3
Total FP INCONS 17
Total FP COMP 51
Total FN 287
Total Scores
MCC 0.719
Average MCC ± 95% Confidence Intervals 0.657 ± 0.117
Sensitivity 0.550
Positive Predictive Value 0.946
Nr of predictions 27

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2KDQ_B 0.77 0.60 1.00 6 168 0 0 0 0 4
2L94_A 0.00 0.00 0.00 0 357 0 0 0 0 18
2WRQ_Y 1.00 1.00 1.00 9 1143 14 0 0 14 0
2XKV_B 0.43 0.18 1.00 2 1833 1 0 0 1 9
2XQD_Y 0.87 0.76 1.00 16 1113 1 0 0 1 5
2XXA_G 0.29 0.09 1.00 3 2042 0 0 0 0 32
3A2K_C 0.88 0.77 1.00 17 1091 0 0 0 0 5
3AMU_B 0.79 0.79 0.79 15 1138 7 0 4 3 4
3G4S_9 0.73 0.54 1.00 14 2722 4 0 0 4 12
3GX2_A 0.68 0.46 1.00 13 1436 0 0 0 0 15
3IVN_B 0.91 0.83 1.00 19 884 0 0 0 0 4
3IZF_C 0.91 0.83 1.00 29 2611 2 0 0 2 6
3JYV_7 0.81 0.70 0.93 14 1096 3 0 1 2 6
3JYX_3 0.83 0.80 0.86 12 2364 13 0 2 11 3
3JYX_4 0.76 0.58 1.00 7 4749 2 0 0 2 5
3LA5_A 0.91 0.84 1.00 21 933 0 0 0 0 4
3NPB_A 0.46 0.22 1.00 8 2270 3 0 0 3 29
3O58_2 0.93 0.87 1.00 27 2727 2 0 0 2 4
3O58_3 0.60 0.36 1.00 8 4756 1 0 0 1 14
3PDR_A 0.75 0.58 0.97 29 4810 3 1 0 2 21
3RKF_A 0.91 0.83 1.00 20 846 0 0 0 0 4
3SD1_A 0.72 0.55 0.94 16 1516 1 0 1 0 13
4A1C_3 0.79 0.73 0.87 27 2732 5 0 4 1 10
4A1C_2 0.42 0.25 0.71 5 4509 3 0 2 1 15
4AOB_A 0.59 0.48 0.74 14 1418 6 2 3 1 15
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

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Performance of Pknots - scored lower in this pairwise comparison

1. Total counts & total scores for Pknots

Total Base Pair Counts
Total TP 436
Total TN 51884
Total FP 379
Total FP CONTRA 104
Total FP INCONS 179
Total FP COMP 96
Total FN 202
Total Scores
MCC 0.639
Average MCC ± 95% Confidence Intervals 0.685 ± 0.120
Sensitivity 0.683
Positive Predictive Value 0.606
Nr of predictions 27

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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
2KDQ_B 1.00 1.00 1.00 10 164 0 0 0 0 0
2L94_A 0.94 0.94 0.94 17 339 2 0 1 1 1
2WRQ_Y 1.00 1.00 1.00 9 1143 13 0 0 13 0
2XKV_B 0.21 0.27 0.17 3 1817 33 3 12 18 8
2XQD_Y 0.98 0.95 1.00 20 1109 1 0 0 1 1
2XXA_G 0.32 0.34 0.32 12 2008 26 1 24 1 23
3A2K_C 0.50 0.55 0.48 12 1083 13 3 10 0 10
3AMU_B 1.00 1.00 1.00 19 1138 3 0 0 3 0
3G4S_9 0.37 0.46 0.31 12 2697 27 14 13 0 14
3GX2_A 0.55 0.57 0.55 16 1420 14 4 9 1 12
3IVN_B 0.91 0.87 0.95 20 882 1 0 1 0 3
3IZF_C 0.89 0.91 0.86 32 2603 9 0 5 4 3
3JYV_7 0.97 0.95 1.00 19 1092 2 0 0 2 1
3JYX_3 0.37 0.53 0.27 8 2348 26 17 5 4 7
3JYX_4 0.33 0.58 0.19 7 4720 41 22 7 12 5
3LA5_A 0.94 0.88 1.00 22 932 0 0 0 0 3
3NPB_A 0.84 0.81 0.88 30 2244 9 0 4 5 7
3O58_2 0.93 0.90 0.97 28 2725 3 0 1 2 3
3O58_3 0.32 0.45 0.24 10 4722 39 18 14 7 12
3PDR_A 0.64 0.64 0.65 32 4791 19 4 13 2 18
3RKF_A 0.91 0.88 0.95 21 844 1 0 1 0 3
3SD1_A 0.78 0.76 0.81 22 1506 5 1 4 0 7
4A1C_3 0.28 0.30 0.28 11 2723 30 4 25 1 26
4A1C_2 0.33 0.40 0.29 8 4488 36 9 11 16 12
4AOB_A 0.19 0.21 0.21 6 1409 23 3 19 1 23
4ENB_A 1.00 1.00 1.00 15 457 2 0 0 2 0
4ENC_A 0.97 1.00 0.94 15 480 1 1 0 0 0

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