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

  1. Overview

  2. Performance Plots

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

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

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


Overview

Metric IPknot Pknots
MCC 0.782 > 0.663
Average MCC ± 95% Confidence Intervals 0.793 ± 0.097 > 0.731 ± 0.108
Sensitivity 0.752 > 0.683
Positive Predictive Value 0.820 > 0.656
Total TP 425 > 386
Total TN 29121 > 29051
Total FP 147 < 258
Total FP CONTRA 22 < 55
Total FP INCONS 71 < 147
Total FP COMP 54 < 56
Total FN 140 < 179
P-value 3.56938820447e-08

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Performance plots


  1. Comparison of performance of IPknot and Pknots. 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 IPknot and Pknots).

  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 IPknot and Pknots).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for IPknot and Pknots. 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 IPknot and Pknots).

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Performance of IPknot - scored higher in this pairwise comparison

1. Total counts & total scores for IPknot

Total Base Pair Counts
Total TP 425
Total TN 29121
Total FP 147
Total FP CONTRA 22
Total FP INCONS 71
Total FP COMP 54
Total FN 140
Total Scores
MCC 0.782
Average MCC ± 95% Confidence Intervals 0.793 ± 0.097
Sensitivity 0.752
Positive Predictive Value 0.820
Nr of predictions 38

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LBS_A - 1.00 1.00 1.00 14 193 0 0 0 0 0
2LC8_A 0.41 0.33 0.55 6 517 5 1 4 0 12
2LDL_A - 1.00 1.00 1.00 9 131 0 0 0 0 0
2LDT_A - 1.00 1.00 1.00 11 151 0 0 0 0 0
2LHP_A - 1.00 1.00 1.00 15 246 0 0 0 0 0
2LI4_A - 1.00 1.00 1.00 14 175 0 0 0 0 0
2LJJ_A - 1.00 1.00 1.00 7 123 3 0 0 3 0
2LK3_A - 1.00 1.00 1.00 9 91 0 0 0 0 0
2LKR_A - 0.88 0.86 0.89 25 2412 9 0 3 6 4
2LQZ_A - 1.00 1.00 1.00 8 124 2 0 0 2 0
2LWK_A - 0.95 0.91 1.00 10 197 1 0 0 1 1
2YIE_Z - 0.53 0.63 0.45 5 591 6 4 2 0 3
2YIE_X - 1.00 1.00 1.00 7 537 3 0 0 3 0
3AMU_B 0.81 0.79 0.83 15 1139 6 0 3 3 4
3J0L_1 - 0.83 0.77 0.91 10 473 4 0 1 3 3
3J0L_8 - 1.00 1.00 1.00 7 69 0 0 0 0 0
3J0L_a - 0.16 0.18 0.18 2 400 10 3 6 1 9
3J0L_h - 0.90 0.81 1.00 26 2114 2 0 0 2 6
3J0L_7 - -0.02 0.00 0.00 0 512 7 1 6 0 10
3J0L_g - -0.01 0.00 0.00 0 174 4 0 2 2 2
3J0L_2 - 0.49 0.46 0.52 12 2227 18 0 11 7 14
3J16_L 0.90 0.81 1.00 17 1142 0 0 0 0 4
3RKF_A 0.91 0.83 1.00 20 846 0 0 0 0 4
3SD1_A 0.74 0.69 0.80 20 1508 5 0 5 0 9
3SIU_F - 0.86 0.75 1.00 6 139 0 0 0 0 2
3SN2_B 0.95 0.92 1.00 11 143 0 0 0 0 1
3TRZ_Z - 1.00 1.00 1.00 5 87 1 0 0 1 0
3TS0_U - 1.00 1.00 1.00 6 112 1 0 0 1 0
3TS2_V - 1.00 1.00 1.00 5 103 0 0 0 0 0
3U4M_B - 0.91 0.91 0.91 20 1254 3 2 0 1 2
3UZL_B 0.93 0.88 1.00 14 1279 7 0 0 7 2
3VJR_D - 1.00 1.00 1.00 12 239 0 0 0 0 0
4A1C_2 0.23 0.25 0.22 5 4493 26 8 10 8 15
4A1C_3 0.83 0.81 0.86 30 2728 7 0 5 2 7
4A4U_A - 1.00 1.00 1.00 9 96 0 0 0 0 0
4AOB_A 0.50 0.48 0.54 14 1411 13 3 9 1 15
4ENB_A 0.85 0.73 1.00 11 461 0 0 0 0 4
4ENC_A 0.59 0.53 0.67 8 484 4 0 4 0 7

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Performance of Pknots - scored lower in this pairwise comparison

1. Total counts & total scores for Pknots

Total Base Pair Counts
Total TP 386
Total TN 29051
Total FP 258
Total FP CONTRA 55
Total FP INCONS 147
Total FP COMP 56
Total FN 179
Total Scores
MCC 0.663
Average MCC ± 95% Confidence Intervals 0.731 ± 0.108
Sensitivity 0.683
Positive Predictive Value 0.656
Nr of predictions 38

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LBS_A - 1.00 1.00 1.00 14 193 0 0 0 0 0
2LC8_A 0.83 0.83 0.83 15 510 3 2 1 0 3
2LDL_A - 1.00 1.00 1.00 9 131 1 0 0 1 0
2LDT_A - 1.00 1.00 1.00 11 151 0 0 0 0 0
2LHP_A - 1.00 1.00 1.00 15 246 0 0 0 0 0
2LI4_A - 1.00 1.00 1.00 14 175 0 0 0 0 0
2LJJ_A - 1.00 1.00 1.00 7 123 3 0 0 3 0
2LK3_A - 1.00 1.00 1.00 9 91 0 0 0 0 0
2LKR_A - 0.48 0.55 0.43 16 2403 23 9 12 2 13
2LQZ_A - 1.00 1.00 1.00 8 124 2 0 0 2 0
2LWK_A - 0.38 0.27 0.60 3 202 3 0 2 1 8
2YIE_Z - -0.02 0.00 0.00 0 587 15 6 9 0 8
2YIE_X - 0.53 0.57 0.50 4 536 6 1 3 2 3
3AMU_B 1.00 1.00 1.00 19 1138 3 0 0 3 0
3J0L_1 - 0.73 0.62 0.89 8 475 3 0 1 2 5
3J0L_8 - 1.00 1.00 1.00 7 69 0 0 0 0 0
3J0L_a - 0.35 0.36 0.36 4 400 8 3 4 1 7
3J0L_h - 0.67 0.66 0.70 21 2110 11 4 5 2 11
3J0L_7 - 0.38 0.50 0.31 5 503 12 3 8 1 5
3J0L_g - -0.02 0.00 0.00 0 171 5 3 2 0 2
3J0L_2 - 0.44 0.46 0.43 12 2222 23 1 15 7 14
3J16_L 0.41 0.43 0.41 9 1137 13 1 12 0 12
3RKF_A 0.91 0.88 0.95 21 844 1 0 1 0 3
3SD1_A 0.78 0.76 0.81 22 1506 5 1 4 0 7
3SIU_F - 0.86 0.75 1.00 6 139 0 0 0 0 2
3SN2_B 0.95 0.92 1.00 11 143 0 0 0 0 1
3TRZ_Z - 1.00 1.00 1.00 5 87 1 0 0 1 0
3TS0_U - 1.00 1.00 1.00 6 112 1 0 0 1 0
3TS2_V - 1.00 1.00 1.00 5 103 0 0 0 0 0
3U4M_B - 0.33 0.36 0.32 8 1251 17 4 13 0 14
3UZL_B 1.00 1.00 1.00 16 1277 7 0 0 7 0
3VJR_D - 1.00 1.00 1.00 12 239 0 0 0 0 0
4A1C_2 0.33 0.40 0.29 8 4488 36 9 11 16 12
4A1C_3 0.28 0.30 0.28 11 2723 30 4 25 1 26
4A4U_A - 1.00 1.00 1.00 9 96 0 0 0 0 0
4AOB_A 0.19 0.21 0.21 6 1409 23 3 19 1 23
4ENB_A 1.00 1.00 1.00 15 457 2 0 0 2 0
4ENC_A 0.97 1.00 0.94 15 480 1 1 0 0 0

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