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

  1. Overview

  2. Performance Plots

  3. Performance of Sfold - scored higher in this pairwise comparison

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

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


Overview

Metric Sfold ProbKnot
MCC 0.574 > 0.561
Average MCC ± 95% Confidence Intervals 0.554 ± 0.086 > 0.547 ± 0.096
Sensitivity 0.486 < 0.514
Positive Predictive Value 0.682 > 0.617
Total TP 597 < 631
Total TN 265030 > 264883
Total FP 316 < 445
Total FP CONTRA 44 < 69
Total FP INCONS 234 < 322
Total FP COMP 38 < 54
Total FN 631 > 597
P-value 3.56938820447e-08

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Performance plots


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

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

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Performance of Sfold - scored higher in this pairwise comparison

1. Total counts & total scores for Sfold

Total Base Pair Counts
Total TP 597
Total TN 265030
Total FP 316
Total FP CONTRA 44
Total FP INCONS 234
Total FP COMP 38
Total FN 631
Total Scores
MCC 0.574
Average MCC ± 95% Confidence Intervals 0.554 ± 0.086
Sensitivity 0.486
Positive Predictive Value 0.682
Nr of predictions 32

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2. Individual counts for Sfold [ 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 0 5 0 13
2LKR_A - 0.89 0.79 1.00 31 6074 1 0 0 1 8
2XQD_Y 0.77 0.67 0.90 18 2830 2 0 2 0 9
3AKZ_H 0.44 0.39 0.50 11 2679 11 2 9 0 17
3AM1_B - 0.69 0.63 0.76 22 3211 7 1 6 0 13
3AMU_B 0.70 0.59 0.84 16 2984 5 0 3 2 11
3IYQ_A 0.33 0.34 0.32 32 60627 71 19 48 4 62
3IZ4_A 0.52 0.42 0.65 56 70790 31 3 27 1 76
3IZF_C 0.71 0.61 0.83 33 6863 7 0 7 0 21
3J0L_a - 0.51 0.50 0.53 8 1113 7 3 4 0 8
3J0L_2 - 0.36 0.33 0.39 11 6188 19 2 15 2 22
3J0L_g - -0.01 0.00 0.00 0 460 5 1 4 0 4
3J0L_7 - -0.01 0.00 0.00 0 1222 3 0 3 0 17
3J16_L 0.29 0.23 0.37 7 2756 12 0 12 0 23
3NDB_M - 0.81 0.69 0.95 42 9136 3 0 2 1 19
3NKB_B - 0.64 0.54 0.78 14 1998 4 0 4 0 12
3NPB_A 0.77 0.65 0.91 30 6988 6 1 2 3 16
3O58_3 0.43 0.34 0.55 12 12381 17 0 10 7 23
3O58_2 0.74 0.74 0.74 28 7222 11 3 7 1 10
3PDR_A 0.69 0.56 0.85 40 12833 9 0 7 2 32
3RKF_A 0.76 0.59 1.00 20 2191 0 0 0 0 14
3SD1_A 0.65 0.50 0.84 21 3891 4 1 3 0 21
3U4M_B - 0.38 0.32 0.46 12 3134 14 0 14 0 25
3UZL_B 0.51 0.32 0.80 12 3555 3 2 1 0 25
4A1C_3 0.69 0.57 0.84 31 7103 6 1 5 0 23
4A1C_2 0.16 0.15 0.17 5 11751 34 2 23 9 28
4AOB_A 0.50 0.40 0.63 17 4344 11 2 8 1 25
4ENB_A 0.76 0.58 1.00 11 1264 0 0 0 0 8
4ENC_A 0.51 0.26 1.00 5 1321 0 0 0 0 14

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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.