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 Contrafold - scored lower in this pairwise comparison

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


Overview

Metric Carnac(20) Contrafold
MCC 0.590 > 0.536
Average MCC ± 95% Confidence Intervals 0.566 ± 0.072 > 0.546 ± 0.080
Sensitivity 0.389 < 0.472
Positive Predictive Value 0.899 > 0.613
Total TP 585 < 710
Total TN 284056 > 283548
Total FP 92 < 526
Total FP CONTRA 9 < 58
Total FP INCONS 57 < 391
Total FP COMP 26 < 77
Total FN 919 > 794
P-value 3.56938820447e-08

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Performance plots


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

  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 Contrafold).

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

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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 585
Total TN 284056
Total FP 92
Total FP CONTRA 9
Total FP INCONS 57
Total FP COMP 26
Total FN 919
Total Scores
MCC 0.590
Average MCC ± 95% Confidence Intervals 0.566 ± 0.072
Sensitivity 0.389
Positive Predictive Value 0.899
Nr of predictions 38

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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 0.73 0.55 1.00 6 400 0 0 0 0 5
2WRQ_Y 0.57 0.59 0.56 10 2832 13 5 3 5 7
2XQD_Y 0.79 0.63 1.00 17 2833 0 0 0 0 10
3A2K_C 0.78 0.61 1.00 17 2909 0 0 0 0 11
3AMU_B 0.69 0.59 0.80 16 2983 6 0 4 2 11
3G4S_9 0.50 0.28 0.89 16 7363 2 1 1 0 41
3GX2_A 0.57 0.33 1.00 13 4358 0 0 0 0 27
3IVN_B 0.78 0.61 1.00 19 2327 0 0 0 0 12
3IZ4_A 0.47 0.23 0.94 31 70843 2 0 2 0 101
3IZF_C 0.73 0.56 0.97 30 6872 1 0 1 0 24
3J20_0 0.62 0.53 0.73 16 2828 7 0 6 1 14
3J20_1 0.86 0.74 1.00 17 2909 0 0 0 0 6
3J2L_3 0.46 0.34 0.64 18 7847 11 0 10 1 35
3J3D_C 0.82 0.71 0.95 20 2754 1 0 1 0 8
3J3E_7 0.65 0.44 0.96 24 7115 1 0 1 0 30
3J3E_8 0.00 0.00 0.00 0 7503 0 0 0 0 33
3J3F_7 0.66 0.44 1.00 22 7238 0 0 0 0 28
3J3F_8 0.50 0.25 1.00 9 12237 0 0 0 0 27
3J3V_B 0.58 0.35 0.95 20 7000 1 0 1 0 37
3JYV_7 0.68 0.50 0.94 16 2833 1 0 1 0 16
3JYX_4 0.46 0.21 1.00 7 12239 2 0 0 2 26
3JYX_3 0.64 0.56 0.75 15 6308 10 1 4 5 12
3LA5_A 0.78 0.62 1.00 21 2464 0 0 0 0 13
3NPB_A 0.44 0.20 1.00 9 7012 2 0 0 2 37
3O58_2 0.83 0.71 0.96 27 7232 2 0 1 1 11
3O58_3 0.51 0.26 1.00 9 12394 0 0 0 0 26
3PDR_A 0.62 0.40 0.97 29 12850 3 0 1 2 43
3RKF_A 0.76 0.59 1.00 20 2191 0 0 0 0 14
3SD1_A 0.60 0.38 0.94 16 3899 1 0 1 0 26
3ZEX_D 0.73 0.53 1.00 26 6995 0 0 0 0 23
3ZEX_C 0.31 0.13 0.70 7 14186 3 1 2 0 45
3ZND_W 0.47 0.39 0.56 9 2987 10 0 7 3 14
4A1C_2 0.33 0.15 0.71 5 11774 3 0 2 1 28
4A1C_3 0.67 0.52 0.88 28 7108 4 0 4 0 26
4AOB_A 0.49 0.33 0.74 14 4352 6 1 4 1 28
4ENB_A 0.00 0.00 0.00 0 1275 0 0 0 0 19
4ENC_A 0.00 0.00 0.00 0 1326 0 0 0 0 19
4FRG_B 0.43 0.19 1.00 6 3480 0 0 0 0 26

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Performance of Contrafold - scored lower in this pairwise comparison

1. Total counts & total scores for Contrafold

Total Base Pair Counts
Total TP 710
Total TN 283548
Total FP 526
Total FP CONTRA 58
Total FP INCONS 391
Total FP COMP 77
Total FN 794
Total Scores
MCC 0.536
Average MCC ± 95% Confidence Intervals 0.546 ± 0.080
Sensitivity 0.472
Positive Predictive Value 0.613
Nr of predictions 38

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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
2KDQ_B 0.95 0.91 1.00 10 396 0 0 0 0 1
2WRQ_Y 0.57 0.59 0.56 10 2832 13 5 3 5 7
2XQD_Y 0.78 0.70 0.86 19 2828 3 0 3 0 8
3A2K_C 0.44 0.43 0.46 12 2900 14 2 12 0 16
3AMU_B 0.65 0.59 0.73 16 2981 8 0 6 2 11
3G4S_9 0.30 0.25 0.38 14 7344 23 1 22 0 43
3GX2_A 0.77 0.63 0.96 25 4345 2 0 1 1 15
3IVN_B 0.78 0.61 1.00 19 2327 0 0 0 0 12
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
3J20_0 0.44 0.40 0.50 12 2826 13 0 12 1 18
3J20_1 0.96 0.91 1.00 21 2905 4 0 0 4 2
3J2L_3 0.56 0.49 0.65 26 7835 16 0 14 2 27
3J3D_C 0.67 0.61 0.74 17 2752 6 0 6 0 11
3J3E_7 0.45 0.37 0.56 20 7104 16 1 15 0 34
3J3E_8 0.07 0.06 0.10 2 7483 32 1 17 14 31
3J3F_7 0.68 0.62 0.76 31 7219 11 0 10 1 19
3J3F_8 0.31 0.33 0.29 12 12205 41 4 25 12 24
3J3V_B 0.48 0.39 0.61 22 6985 14 1 13 0 35
3JYV_7 -0.01 0.00 0.00 0 2830 20 0 20 0 32
3JYX_4 0.20 0.21 0.20 7 12211 35 6 22 7 26
3JYX_3 0.28 0.30 0.27 8 6298 23 8 14 1 19
3LA5_A 0.78 0.62 1.00 21 2464 0 0 0 0 13
3NPB_A 0.76 0.70 0.84 32 6983 8 1 5 2 14
3O58_2 0.78 0.76 0.81 29 7224 10 2 5 3 9
3O58_3 0.28 0.26 0.31 9 12374 20 3 17 0 26
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
3ZEX_D 0.73 0.67 0.80 33 6980 8 1 7 0 16
3ZEX_C 0.28 0.21 0.38 11 14167 22 3 15 4 41
3ZND_W 0.19 0.22 0.18 5 2975 25 1 22 2 18
4A1C_2 0.16 0.15 0.17 5 11751 33 5 20 8 28
4A1C_3 0.66 0.57 0.78 31 7100 9 1 8 0 23
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
4FRG_B 0.68 0.56 0.82 18 3464 4 1 3 0 14

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