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 Alterna - scored lower in this pairwise comparison

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


Overview

Metric Sfold Alterna
MCC 0.585 > 0.523
Average MCC ± 95% Confidence Intervals 0.548 ± 0.094 > 0.510 ± 0.092
Sensitivity 0.474 > 0.449
Positive Predictive Value 0.732 > 0.620
Total TP 431 > 409
Total TN 79675 > 79604
Total FP 169 < 263
Total FP CONTRA 20 < 28
Total FP INCONS 138 < 223
Total FP COMP 11 < 12
Total FN 479 < 501
P-value 3.56938820447e-08

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Performance plots


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

  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 Alterna).

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

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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 431
Total TN 79675
Total FP 169
Total FP CONTRA 20
Total FP INCONS 138
Total FP COMP 11
Total FN 479
Total Scores
MCC 0.585
Average MCC ± 95% Confidence Intervals 0.548 ± 0.094
Sensitivity 0.474
Positive Predictive Value 0.732
Nr of predictions 35

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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
2KDQ_B 0.95 0.91 1.00 10 396 0 0 0 0 1
2KFC_A - -0.02 0.00 0.00 0 623 7 0 7 0 20
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
2RP0_A - 0.64 0.42 1.00 5 346 0 0 0 0 7
2WRQ_Y 0.53 0.53 0.53 9 2833 13 5 3 5 8
2WW9_F - 0.69 0.70 0.70 7 290 3 0 3 0 3
2WW9_E - 0.53 0.29 1.00 4 557 0 0 0 0 10
2WW9_D - 0.29 0.12 0.75 3 1949 1 0 1 0 23
2WWQ_V 0.80 0.68 0.95 19 2906 2 0 1 1 9
2XQD_Y 0.77 0.67 0.90 18 2830 2 0 2 0 9
2ZZM_B 0.12 0.09 0.17 3 3468 15 0 15 0 29
2ZZN_D 0.82 0.78 0.88 21 2461 3 0 3 0 6
3A2K_C 0.42 0.39 0.46 11 2902 13 2 11 0 17
3A3A_A 0.87 0.76 1.00 28 3627 0 0 0 0 9
3ADB_C - 0.62 0.55 0.70 21 4156 9 0 9 0 17
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
3GCA_A - 0.54 0.29 1.00 5 523 0 0 0 0 12
3GX2_A 0.72 0.55 0.96 22 4348 2 0 1 1 18
3IVN_B 0.78 0.61 1.00 19 2327 0 0 0 0 12
3IWN_A 0.63 0.58 0.70 19 4251 9 0 8 1 14
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
3J0L_a - 0.51 0.50 0.53 8 1113 7 3 4 0 8
3J16_L 0.29 0.23 0.37 7 2756 12 0 12 0 23
3JYV_7 -0.01 0.00 0.00 0 2834 16 0 16 0 32
3KTW_C - 0.74 0.63 0.87 27 4529 5 2 2 1 16
3LA5_A 0.78 0.62 1.00 21 2464 0 0 0 0 13
3NKB_B - 0.64 0.54 0.78 14 1998 4 0 4 0 12
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
3UZL_B 0.51 0.32 0.80 12 3555 3 2 1 0 25

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Performance of Alterna - scored lower in this pairwise comparison

1. Total counts & total scores for Alterna

Total Base Pair Counts
Total TP 409
Total TN 79604
Total FP 263
Total FP CONTRA 28
Total FP INCONS 223
Total FP COMP 12
Total FN 501
Total Scores
MCC 0.523
Average MCC ± 95% Confidence Intervals 0.510 ± 0.092
Sensitivity 0.449
Positive Predictive Value 0.620
Nr of predictions 35

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2. Individual counts for Alterna [ 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
2KFC_A - 0.49 0.25 1.00 5 625 0 0 0 0 15
2KX8_A 0.88 0.83 0.94 15 845 1 0 1 0 3
2LA5_A - 0.46 0.26 0.83 5 624 1 0 1 0 14
2LC8_A 0.46 0.40 0.53 8 1525 7 0 7 0 12
2RP0_A - 0.64 0.42 1.00 5 346 0 0 0 0 7
2WRQ_Y 0.57 0.59 0.56 10 2832 13 5 3 5 7
2WW9_F - 0.71 0.60 0.86 6 293 1 0 1 0 4
2WW9_E - -0.01 0.00 0.00 0 556 5 0 5 0 14
2WW9_D - -0.01 0.00 0.00 0 1936 17 1 16 0 26
2WWQ_V 0.76 0.68 0.86 19 2904 5 0 3 2 9
2XQD_Y 0.67 0.59 0.76 16 2829 5 0 5 0 11
2ZZM_B 0.10 0.09 0.13 3 3463 20 2 18 0 29
2ZZN_D 0.84 0.78 0.91 21 2462 2 0 2 0 6
3A2K_C 0.44 0.43 0.46 12 2900 14 2 12 0 16
3A3A_A 0.84 0.70 1.00 26 3629 0 0 0 0 11
3ADB_C - 0.59 0.55 0.64 21 4153 12 0 12 0 17
3AKZ_H 0.40 0.39 0.42 11 2675 15 4 11 0 17
3AM1_B - 0.61 0.57 0.67 20 3210 10 1 9 0 15
3AMU_B 0.64 0.59 0.70 16 2980 9 0 7 2 11
3GCA_A - 0.54 0.29 1.00 5 523 0 0 0 0 12
3GX2_A 0.47 0.40 0.57 16 4343 13 1 11 1 24
3IVN_B 0.74 0.61 0.90 19 2325 2 1 1 0 12
3IWN_A 0.75 0.67 0.85 22 4252 5 0 4 1 11
3J0L_g - -0.01 0.00 0.00 0 456 9 4 5 0 4
3J0L_7 - 0.26 0.24 0.31 4 1212 9 0 9 0 13
3J0L_a - 0.23 0.19 0.30 3 1118 7 1 6 0 13
3J16_L 0.63 0.53 0.76 16 2754 5 1 4 0 14
3JYV_7 -0.01 0.00 0.00 0 2828 22 0 22 0 32
3KTW_C - 0.39 0.35 0.45 15 4527 19 1 17 1 28
3LA5_A 0.78 0.62 1.00 21 2464 0 0 0 0 13
3NKB_B - 0.35 0.31 0.42 8 1997 11 0 11 0 18
3RKF_A 0.69 0.56 0.86 19 2189 3 1 2 0 15
3SD1_A 0.46 0.38 0.57 16 3888 12 1 11 0 26
3UZL_B 0.52 0.43 0.64 16 3545 9 2 7 0 21

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