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 ProbKnot - scored lower in this pairwise comparison

  5. Compile and download dataset for Contrafold & ProbKnot [.zip] - may take several seconds...


Overview

Metric Contrafold ProbKnot
MCC 0.574 > 0.561
Average MCC ± 95% Confidence Intervals 0.556 ± 0.086 > 0.547 ± 0.096
Sensitivity 0.510 < 0.514
Positive Predictive Value 0.649 > 0.617
Total TP 626 < 631
Total TN 264941 > 264883
Total FP 378 < 445
Total FP CONTRA 56 < 69
Total FP INCONS 282 < 322
Total FP COMP 40 < 54
Total FN 602 > 597
P-value 3.56938820447e-08

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Performance plots


  1. Comparison of performance of Contrafold and ProbKnot. 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 ProbKnot).

  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 ProbKnot).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Contrafold and ProbKnot. 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 ProbKnot).

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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 626
Total TN 264941
Total FP 378
Total FP CONTRA 56
Total FP INCONS 282
Total FP COMP 40
Total FN 602
Total Scores
MCC 0.574
Average MCC ± 95% Confidence Intervals 0.556 ± 0.086
Sensitivity 0.510
Positive Predictive Value 0.649
Nr of predictions 32

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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
2KRL_A - 0.76 0.60 0.96 24 5126 5 0 1 4 16
2KX8_A 0.94 0.89 1.00 16 845 0 0 0 0 2
2LA5_A - 0.39 0.26 0.63 5 622 3 1 2 0 14
2LC8_A 0.45 0.35 0.58 7 1528 5 2 3 0 13
2LKR_A - 0.84 0.79 0.89 31 6070 6 0 4 2 8
2XQD_Y 0.78 0.70 0.86 19 2828 3 0 3 0 8
3AKZ_H 0.39 0.39 0.41 11 2674 17 4 12 1 17
3AM1_B - 0.68 0.63 0.73 22 3210 8 1 7 0 13
3AMU_B 0.65 0.59 0.73 16 2981 8 0 6 2 11
3IYQ_A 0.34 0.37 0.32 35 60615 80 21 55 4 59
3IZ4_A 0.52 0.45 0.61 60 70777 44 4 35 5 72
3IZF_C 0.68 0.61 0.77 33 6860 10 1 9 0 21
3J0L_a - 0.50 0.44 0.58 7 1116 5 2 3 0 9
3J0L_2 - 0.25 0.24 0.28 8 6187 26 0 21 5 25
3J0L_g - 0.00 0.00 0.00 0 464 1 1 0 0 4
3J0L_7 - -0.01 0.00 0.00 0 1218 7 0 7 0 17
3J16_L 0.46 0.40 0.55 12 2753 10 1 9 0 18
3NDB_M - 0.81 0.72 0.92 44 9132 5 0 4 1 17
3NKB_B - 0.54 0.50 0.59 13 1994 9 0 9 0 13
3NPB_A 0.76 0.70 0.84 32 6983 8 1 5 2 14
3O58_3 0.28 0.26 0.31 9 12374 20 3 17 0 26
3O58_2 0.78 0.76 0.81 29 7224 10 2 5 3 9
3PDR_A 0.69 0.60 0.80 43 12826 13 0 11 2 29
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
3U4M_B - 0.59 0.46 0.77 17 3138 5 0 5 0 20
3UZL_B 0.70 0.54 0.91 20 3548 2 0 2 0 17
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

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Performance of ProbKnot - scored lower in this pairwise comparison

1. Total counts & total scores for ProbKnot

Total Base Pair Counts
Total TP 631
Total TN 264883
Total FP 445
Total FP CONTRA 69
Total FP INCONS 322
Total FP COMP 54
Total FN 597
Total Scores
MCC 0.561
Average MCC ± 95% Confidence Intervals 0.547 ± 0.096
Sensitivity 0.514
Positive Predictive Value 0.617
Nr of predictions 32

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2. Individual counts for ProbKnot [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2KRL_A - 0.69 0.60 0.80 24 5121 11 2 4 5 16
2KX8_A 0.94 0.89 1.00 16 845 0 0 0 0 2
2LA5_A - 0.45 0.32 0.67 6 621 3 0 3 0 13
2LC8_A -0.01 0.00 0.00 0 1525 15 2 13 0 20
2LKR_A - 0.85 0.77 0.94 30 6073 4 0 2 2 9
2XQD_Y 0.90 0.81 1.00 22 2828 1 0 0 1 5
3AKZ_H 0.73 0.75 0.72 21 2672 8 4 4 0 7
3AM1_B - 0.74 0.71 0.78 25 3208 7 1 6 0 10
3AMU_B 0.65 0.59 0.73 16 2981 8 0 6 2 11
3IYQ_A 0.28 0.31 0.26 29 60616 85 22 59 4 65
3IZ4_A 0.52 0.46 0.60 61 70774 46 6 35 5 71
3IZF_C 0.72 0.61 0.85 33 6864 6 0 6 0 21
3J0L_a - 0.55 0.50 0.62 8 1115 5 2 3 0 8
3J0L_2 - 0.27 0.27 0.28 9 6184 26 2 21 3 24
3J0L_g - -0.01 0.00 0.00 0 458 7 2 5 0 4
3J0L_7 - -0.01 0.00 0.00 0 1212 13 0 13 0 17
3J16_L 0.35 0.33 0.38 10 2749 16 1 15 0 20
3NDB_M - 0.77 0.69 0.88 42 9132 7 0 6 1 19
3NKB_B - 0.59 0.54 0.67 14 1995 7 0 7 0 12
3NPB_A 0.72 0.61 0.85 28 6988 8 1 4 3 18
3O58_3 0.31 0.34 0.29 12 12362 41 4 25 12 23
3O58_2 0.76 0.76 0.76 29 7222 10 3 6 1 9
3PDR_A 0.74 0.64 0.85 46 12826 10 1 7 2 26
3RKF_A 0.73 0.59 0.91 20 2189 2 1 1 0 14
3SD1_A 0.55 0.48 0.65 20 3885 11 2 9 0 22
3U4M_B - 0.45 0.35 0.59 13 3138 9 1 8 0 24
3UZL_B 0.73 0.62 0.85 23 3543 4 0 4 0 14
4A1C_3 0.73 0.61 0.87 33 7102 6 1 4 1 21
4A1C_2 0.13 0.15 0.12 5 11738 49 7 31 11 28
4AOB_A 0.50 0.40 0.63 17 4344 11 2 8 1 25
4ENB_A 0.73 0.58 0.92 11 1263 1 1 0 0 8
4ENC_A 0.45 0.42 0.50 8 1310 8 1 7 0 11

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