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 0.561 > 0.446
Average MCC ± 95% Confidence Intervals 0.522 ± 0.084 > 0.456 ± 0.089
Sensitivity 0.465 > 0.400
Positive Predictive Value 0.682 > 0.505
Total TP 631 > 543
Total TN 194984 > 194834
Total FP 338 < 590
Total FP CONTRA 33 < 50
Total FP INCONS 261 < 482
Total FP COMP 44 < 58
Total FN 727 < 815
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 631
Total TN 194984
Total FP 338
Total FP CONTRA 33
Total FP INCONS 261
Total FP COMP 44
Total FN 727
Total Scores
MCC 0.561
Average MCC ± 95% Confidence Intervals 0.522 ± 0.084
Sensitivity 0.465
Positive Predictive Value 0.682
Nr of predictions 41

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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
2LC8_A 0.40 0.30 0.55 6 1529 5 1 4 0 14
2LKR_A - 0.84 0.77 0.91 30 6072 4 0 3 1 9
2M58_A - 0.60 0.41 0.88 7 1645 1 1 0 0 10
3AMU_B 0.70 0.59 0.84 16 2984 5 0 3 2 11
3J0L_2 - 0.39 0.36 0.43 12 6188 18 2 14 2 21
3J0L_a - 0.21 0.19 0.25 3 1116 9 1 8 0 13
3J0L_g - -0.01 0.00 0.00 0 461 4 1 3 0 4
3J0L_7 - -0.01 0.00 0.00 0 1218 7 0 7 0 17
3J16_L 0.75 0.57 1.00 17 2758 0 0 0 0 13
3J20_0 0.45 0.40 0.52 12 2827 12 0 11 1 18
3J20_1 0.96 0.91 1.00 21 2905 0 0 0 0 2
3J2L_3 0.66 0.55 0.81 29 7839 9 0 7 2 24
3J3D_C 0.52 0.43 0.63 12 2756 7 0 7 0 16
3J3E_8 0.00 0.00 0.00 0 7484 25 2 17 6 33
3J3E_7 0.47 0.35 0.63 19 7110 11 0 11 0 35
3J3F_8 0.33 0.33 0.33 12 12210 37 4 20 13 24
3J3F_7 0.67 0.60 0.75 30 7220 10 1 9 0 20
3J3V_B 0.40 0.30 0.55 17 6990 14 0 14 0 40
3RKF_A 0.76 0.59 1.00 20 2191 0 0 0 0 14
3SD1_A 0.61 0.48 0.80 20 3891 5 0 5 0 22
3U4M_B - 0.68 0.54 0.87 20 3137 3 1 2 0 17
3UZL_B 0.72 0.54 0.95 20 3549 1 0 1 0 17
3W1K_J 0.87 0.79 0.97 30 4155 1 1 0 0 8
3W3S_B 0.85 0.75 0.97 30 4722 2 0 1 1 10
3ZEX_H - 0.20 0.18 0.22 7 9013 25 4 21 0 31
3ZEX_G - 0.70 0.61 0.82 45 16416 14 1 9 4 29
3ZEX_D 0.72 0.63 0.82 31 6983 7 0 7 0 18
3ZEX_C 0.41 0.21 0.79 11 14182 6 1 2 3 41
3ZEX_F - 0.00 0.00 0.00 0 2619 9 2 7 0 12
3ZND_W 0.20 0.22 0.19 5 2977 23 1 20 2 18
4A1C_3 0.69 0.57 0.84 31 7103 6 1 5 0 23
4A1C_2 0.17 0.15 0.19 5 11755 26 4 17 5 28
4AOB_A 0.42 0.33 0.54 14 4345 13 1 11 1 28
4ATO_G - 0.41 0.40 0.44 4 519 6 0 5 1 6
4ENB_A 0.76 0.58 1.00 11 1264 0 0 0 0 8
4ENC_A 0.52 0.42 0.67 8 1314 4 0 4 0 11
4FNJ_A - 0.79 0.63 1.00 10 585 0 0 0 0 6
4FRG_B 0.69 0.56 0.86 18 3465 3 1 2 0 14
4FRN_A 0.69 0.56 0.87 20 5128 3 1 2 0 16
4JF2_A 0.84 0.74 0.96 23 2826 1 1 0 0 8
4JRC_A - 0.39 0.22 0.71 5 1533 2 0 2 0 18

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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 543
Total TN 194834
Total FP 590
Total FP CONTRA 50
Total FP INCONS 482
Total FP COMP 58
Total FN 815
Total Scores
MCC 0.446
Average MCC ± 95% Confidence Intervals 0.456 ± 0.089
Sensitivity 0.400
Positive Predictive Value 0.505
Nr of predictions 41

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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
2LC8_A 0.79 0.75 0.83 15 1522 3 1 2 0 5
2LKR_A - 0.44 0.44 0.45 17 6067 22 4 17 1 22
2M58_A - 0.51 0.41 0.64 7 1642 4 1 3 0 10
3AMU_B 0.86 0.74 1.00 20 2983 2 0 0 2 7
3J0L_2 - 0.36 0.36 0.36 12 6183 23 3 18 2 21
3J0L_a - 0.35 0.31 0.42 5 1116 7 1 6 0 11
3J0L_g - -0.01 0.00 0.00 0 460 5 2 3 0 4
3J0L_7 - 0.28 0.29 0.29 5 1208 12 0 12 0 12
3J16_L 0.34 0.30 0.41 9 2753 13 0 13 0 21
3J20_0 0.84 0.70 1.00 21 2829 1 0 0 1 9
3J20_1 0.96 0.91 1.00 21 2905 0 0 0 0 2
3J2L_3 0.62 0.51 0.75 27 7839 12 0 9 3 26
3J3D_C 0.46 0.43 0.50 12 2751 12 1 11 0 16
3J3E_8 0.07 0.06 0.08 2 7479 33 2 20 11 31
3J3E_7 0.43 0.35 0.54 19 7105 16 1 15 0 35
3J3F_8 0.36 0.36 0.37 13 12211 34 2 20 12 23
3J3F_7 0.27 0.24 0.32 12 7222 27 1 25 1 38
3J3V_B 0.41 0.33 0.51 19 6984 18 1 17 0 38
3RKF_A 0.77 0.62 0.95 21 2189 1 0 1 0 13
3SD1_A 0.65 0.52 0.81 22 3889 5 0 5 0 20
3U4M_B - 0.26 0.22 0.32 8 3135 17 0 17 0 29
3UZL_B 0.75 0.59 0.96 22 3547 1 0 1 0 15
3W1K_J 0.87 0.79 0.97 30 4155 1 1 0 0 8
3W3S_B 0.71 0.63 0.81 25 4722 7 0 6 1 15
3ZEX_H - 0.20 0.21 0.20 8 9005 32 5 27 0 30
3ZEX_G - 0.36 0.32 0.41 24 16413 37 3 31 3 50
3ZEX_D 0.27 0.24 0.30 12 6981 28 0 28 0 37
3ZEX_C 0.07 0.08 0.07 4 14141 54 4 47 3 48
3ZEX_F - 0.00 0.00 0.00 0 2619 12 2 7 3 12
3ZND_W 0.20 0.22 0.19 5 2977 23 1 20 2 18
4A1C_3 0.25 0.22 0.29 12 7099 29 1 28 0 42
4A1C_2 0.24 0.24 0.25 8 11749 36 3 21 12 25
4AOB_A 0.17 0.14 0.21 6 4343 23 1 21 1 36
4ATO_G - 0.30 0.30 0.33 3 519 6 2 4 0 7
4ENB_A 0.83 0.79 0.88 15 1258 2 1 1 0 4
4ENC_A 0.86 0.79 0.94 15 1310 1 1 0 0 4
4FNJ_A - -0.02 0.00 0.00 0 585 10 0 10 0 16
4FRG_B 0.48 0.38 0.63 12 3467 7 0 7 0 20
4FRN_A 0.51 0.42 0.63 15 5127 9 1 8 0 21
4JF2_A 0.81 0.77 0.86 24 2822 4 3 1 0 7
4JRC_A - 0.81 0.70 0.94 16 1523 1 1 0 0 7

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