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

  1. Overview

  2. Performance Plots

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

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

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


Overview

Metric Alterna Afold
MCC 0.340 > 0.309
Average MCC ± 95% Confidence Intervals 0.379 ± 0.118 > 0.333 ± 0.123
Sensitivity 0.326 > 0.296
Positive Predictive Value 0.369 > 0.338
Total TP 194 > 176
Total TN 55521 < 55526
Total FP 350 < 365
Total FP CONTRA 27 = 27
Total FP INCONS 305 < 318
Total FP COMP 18 < 20
Total FN 401 < 419
P-value 5.19332990918e-08

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Performance plots


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

  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 Alterna and Afold).

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

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Performance of Alterna - scored higher in this pairwise comparison

1. Total counts & total scores for Alterna

Total Base Pair Counts
Total TP 194
Total TN 55521
Total FP 350
Total FP CONTRA 27
Total FP INCONS 305
Total FP COMP 18
Total FN 401
Total Scores
MCC 0.340
Average MCC ± 95% Confidence Intervals 0.379 ± 0.118
Sensitivity 0.326
Positive Predictive Value 0.369
Nr of predictions 29

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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
PDB_00018 - 0.20 0.20 0.22 4 1017 14 2 12 0 16
PDB_00020 - 0.38 0.35 0.44 7 764 9 0 9 0 13
PDB_00056 - 0.11 0.13 0.14 2 616 12 0 12 0 14
PDB_00123 - -0.01 0.00 0.00 0 4151 35 0 35 0 36
PDB_00138 - 0.79 0.63 1.00 5 373 0 0 0 0 3
PDB_00209 - 0.68 0.55 0.86 6 554 1 1 0 0 5
PDB_00243 - 0.51 0.50 0.55 6 619 5 0 5 0 6
PDB_00352 - 0.92 0.84 1.00 16 1209 0 0 0 0 3
PDB_00571 0.41 0.40 0.43 10 3298 13 3 10 0 15
PDB_00713 - -0.01 0.00 0.00 0 1997 19 0 19 0 21
PDB_00716 -0.01 0.00 0.00 0 2680 21 3 18 0 23
PDB_00828 0.88 0.78 1.00 21 2464 0 0 0 0 6
PDB_00829 0.77 0.71 0.85 17 2258 3 2 1 0 7
PDB_00874 - 0.09 0.10 0.11 2 928 16 2 14 0 18
PDB_00886 - -0.01 0.00 0.00 0 4148 38 0 38 0 40
PDB_01009 0.86 0.86 0.86 18 2464 6 0 3 3 3
PDB_01040 - 0.30 0.30 0.32 6 1109 13 0 13 0 14
PDB_01260 - -0.01 0.00 0.00 0 1809 21 0 21 0 25
PDB_01281 - -0.03 0.00 0.00 0 366 12 0 12 0 14
PDB_01299 - 0.74 0.67 0.83 10 891 2 1 1 0 5
RFA_00632 0.24 0.25 0.23 7 4065 23 3 20 0 21
RFA_00636 0.50 0.46 0.54 13 3981 13 3 8 2 15
RFA_00767 0.54 0.50 0.60 9 1876 6 2 4 0 9
RFA_00768 0.50 0.44 0.57 8 1877 9 0 6 3 10
RFA_00769 0.38 0.39 0.39 7 1935 11 2 9 0 11
RFA_00770 0.45 0.39 0.54 7 2003 9 0 6 3 11
RFA_00773 0.45 0.39 0.54 7 1940 9 0 6 3 11
RFA_00808 -0.01 0.00 0.00 0 1999 19 3 14 2 16
RFA_00809 0.38 0.38 0.40 6 2130 11 0 9 2 10

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Performance of Afold - scored lower in this pairwise comparison

1. Total counts & total scores for Afold

Total Base Pair Counts
Total TP 176
Total TN 55526
Total FP 365
Total FP CONTRA 27
Total FP INCONS 318
Total FP COMP 20
Total FN 419
Total Scores
MCC 0.309
Average MCC ± 95% Confidence Intervals 0.333 ± 0.123
Sensitivity 0.296
Positive Predictive Value 0.338
Nr of predictions 29

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

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00018 - 0.20 0.20 0.22 4 1017 14 2 12 0 16
PDB_00020 - 0.38 0.35 0.44 7 764 9 0 9 0 13
PDB_00056 - -0.02 0.00 0.00 0 618 12 0 12 0 16
PDB_00123 - -0.01 0.00 0.00 0 4150 36 0 36 0 36
PDB_00138 - 0.72 0.63 0.83 5 372 1 0 1 0 3
PDB_00209 - -0.02 0.00 0.00 0 551 10 2 8 0 11
PDB_00243 - 0.67 0.58 0.78 7 621 3 0 2 1 5
PDB_00352 - 0.89 0.79 1.00 15 1210 0 0 0 0 4
PDB_00571 -0.01 0.00 0.00 0 3302 20 5 14 1 25
PDB_00713 - 0.24 0.24 0.25 5 1996 15 0 15 0 16
PDB_00716 -0.01 0.00 0.00 0 2677 25 1 23 1 23
PDB_00828 0.88 0.78 1.00 21 2464 0 0 0 0 6
PDB_00829 0.82 0.71 0.94 17 2260 1 0 1 0 7
PDB_00874 - -0.02 0.00 0.00 0 931 15 0 15 0 20
PDB_00886 - -0.01 0.00 0.00 0 4148 38 0 38 0 40
PDB_01009 0.52 0.57 0.48 12 2460 13 5 8 0 9
PDB_01040 - 0.30 0.30 0.32 6 1109 13 0 13 0 14
PDB_01260 - -0.01 0.00 0.00 0 1809 21 0 21 0 25
PDB_01281 - -0.03 0.00 0.00 0 366 12 0 12 0 14
PDB_01299 - -0.01 0.00 0.00 0 893 10 2 8 0 15
RFA_00632 0.40 0.39 0.41 11 4068 18 0 16 2 17
RFA_00636 0.42 0.43 0.43 12 3977 17 2 14 1 16
RFA_00767 0.63 0.56 0.71 10 1877 5 0 4 1 8
RFA_00768 0.48 0.44 0.53 8 1876 8 1 6 1 10
RFA_00769 0.55 0.56 0.56 10 1935 10 3 5 2 8
RFA_00770 0.68 0.56 0.83 10 2004 6 0 2 4 8
RFA_00773 0.71 0.56 0.91 10 1942 5 1 0 4 8
RFA_00808 -0.01 0.00 0.00 0 2001 16 2 13 1 16
RFA_00809 0.36 0.38 0.35 6 2128 12 1 10 1 10

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