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

  1. Overview

  2. Performance Plots

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

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

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


Overview

Metric PknotsRG ProbKnot
MCC 0.563 > 0.561
Average MCC ± 95% Confidence Intervals 0.567 ± 0.087 > 0.547 ± 0.096
Sensitivity 0.511 < 0.514
Positive Predictive Value 0.625 > 0.617
Total TP 627 < 631
Total TN 264901 > 264883
Total FP 416 < 445
Total FP CONTRA 67 < 69
Total FP INCONS 310 < 322
Total FP COMP 39 < 54
Total FN 601 > 597
P-value 0.0853441262641

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Performance plots


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

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

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Performance of PknotsRG - scored higher in this pairwise comparison

1. Total counts & total scores for PknotsRG

Total Base Pair Counts
Total TP 627
Total TN 264901
Total FP 416
Total FP CONTRA 67
Total FP INCONS 310
Total FP COMP 39
Total FN 601
Total Scores
MCC 0.563
Average MCC ± 95% Confidence Intervals 0.567 ± 0.087
Sensitivity 0.511
Positive Predictive Value 0.625
Nr of predictions 32

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2KRL_A - 0.72 0.60 0.86 24 5123 8 2 2 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 0.63 0.55 0.73 11 1525 4 1 3 0 9
2LKR_A - 0.73 0.69 0.77 27 6070 8 2 6 0 12
2XQD_Y 0.88 0.78 1.00 21 2829 0 0 0 0 6
3AKZ_H 0.41 0.39 0.44 11 2676 14 4 10 0 17
3AM1_B - 0.68 0.63 0.73 22 3210 8 1 7 0 13
3AMU_B 0.70 0.59 0.84 16 2984 5 0 3 2 11
3IYQ_A 0.31 0.33 0.28 31 60617 80 24 54 2 63
3IZ4_A 0.51 0.47 0.55 62 70763 52 10 41 1 70
3IZF_C 0.59 0.52 0.67 28 6861 14 1 13 0 26
3J0L_a - 0.23 0.19 0.30 3 1118 7 1 6 0 13
3J0L_2 - 0.24 0.24 0.24 8 6183 27 2 23 2 25
3J0L_g - -0.01 0.00 0.00 0 461 4 1 3 0 4
3J0L_7 - 0.28 0.29 0.29 5 1208 12 0 12 0 12
3J16_L 0.75 0.57 1.00 17 2758 0 0 0 0 13
3NDB_M - 0.77 0.69 0.86 42 9131 8 0 7 1 19
3NKB_B - 0.59 0.54 0.67 14 1995 7 0 7 0 12
3NPB_A 0.83 0.72 0.97 33 6987 3 0 1 2 13
3O58_3 0.34 0.34 0.34 12 12368 34 2 21 11 23
3O58_2 0.59 0.61 0.58 23 7220 19 4 13 2 15
3PDR_A 0.75 0.63 0.90 45 12830 7 1 4 2 27
3RKF_A 0.76 0.59 1.00 20 2191 0 0 0 0 14
3SD1_A 0.61 0.50 0.75 21 3888 7 1 6 0 21
3U4M_B - 0.38 0.32 0.46 12 3134 14 0 14 0 25
3UZL_B 0.48 0.38 0.61 14 3547 9 0 9 0 23
4A1C_3 0.70 0.59 0.82 32 7101 7 1 6 0 22
4A1C_2 0.14 0.15 0.13 5 11742 43 5 29 9 28
4AOB_A 0.50 0.40 0.63 17 4344 11 2 8 1 25
4ENB_A 0.89 0.79 1.00 15 1260 0 0 0 0 4
4ENC_A 0.86 0.79 0.94 15 1310 1 1 0 0 4

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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.