position-analysis -v 1 -i $RSAT/public_html/tmp/www-data/2025/09/18/peak-motifs.2025-09-18.155730_2025-09-18.155730_PhUuvq/data/sequences/peak-motifs_test_purged_ml40_mis3.fasta -format fasta -sort -return html,chi,sig,distrib,graphs,rank,index -max_graphs 20 -1str -ovlp -seqtype dna -l 2 -ci 20 -img_format png -title T15_2 -origin center -offset 0 -o $RSAT/public_html/tmp/www-data/2025/09/18/peak-motifs.2025-09-18.155730_2025-09-18.155730_PhUuvq/results/composition/peak-motifs_test_profiles-1str-ovlp_2nt_ci20.tab Citation: van Helden, et al. (2000). Nucleic Acids Res 28, 1000-1010. Sequence file $RSAT/public_html/tmp/www-data/2025/09/18/peak-motifs.2025-09-18.155730_2025-09-18.155730_PhUuvq/data/sequences/peak-motifs_test_purged_ml40_mis3.fasta Sequence format fasta Sequence type dna Output file $RSAT/public_html/tmp/www-data/2025/09/18/peak-motifs.2025-09-18.155730_2025-09-18.155730_PhUuvq/results/composition/peak-motifs_test_profiles-1str-ovlp_2nt_ci20.tab Oligo length 2 Occurrences counted on a single strands Conditions of applicability checked. Background model estimation: homogeneous repartition Sequence statistics: Nb of sequences 3039 Sum of sequence lengths 610839 Min sequence length 0 Max sequence length 201 Average sequence length 201 Possible positions 607800 Oligonucleotide statistics: Total occurrences 473103 Position interval parameters: Position interval 20 Number of windows 11 Total positions 607800 Degrees of freedom 10 K-mer clustering parameters: Number of clusters 0 Clustering method complete Position intervals: window [min,max] mid seq occ 1 -6 [-119,-100] -109.5 3039 3039 2 -5 [-99,-80] -89.5 3039 60780 3 -4 [-79,-60] -69.5 3039 60780 4 -3 [-59,-40] -49.5 3039 60780 5 -2 [-39,-20] -29.5 3039 60780 6 -1 [-19,0] -9.5 3039 60780 7 0 [1,20] 10.5 3039 60780 8 1 [21,40] 30.5 3039 60780 9 2 [41,60] 50.5 3039 60780 10 3 [61,80] 70.5 3039 60780 11 4 [81,100] 90.5 3039 57741 Column headers 1 seq pattern sequence 2 id pattern identifier 3 occ pattern occurrences 4 chi2 observed chi-square 5 df degrees of freedom 6 Pval P-value (probability for one word to be a false positive) 7 Eval E-value; expected number of false positives (Eval = Pval * nb_tests) 8 sig Significance (sig = -log10(Eval)) 9 rank rank of the pattern according to sorting criterion 10 -109.5 occurrences in window 1 [-119,-100] 11 -89.5 occurrences in window 2 [-99,-80] 12 -69.5 occurrences in window 3 [-79,-60] 13 -49.5 occurrences in window 4 [-59,-40] 14 -29.5 occurrences in window 5 [-39,-20] 15 -9.5 occurrences in window 6 [-19,0] 16 10.5 occurrences in window 7 [1,20] 17 30.5 occurrences in window 8 [21,40] 18 50.5 occurrences in window 9 [41,60] 19 70.5 occurrences in window 10 [61,80] 20 90.5 occurrences in window 11 [81,100]
| seq | id | occ | chi2 | df | Pval | Eval | sig | rank | -109.5 | -89.5 | -69.5 | -49.5 | -29.5 | -9.5 | 10.5 | 30.5 | 50.5 | 70.5 | 90.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gg | gg | 25633 | 57.2 | 10 | 1.2e-08 | 2e-07 | 6.70 | 1 | 153 | 2686 | 2584 | 2533 | 2651 | 2581 | 2315 | 2469 | 2458 | 2611 | 2592 |
| tt | tt | 42220 | 41.0 | 10 | 1.1e-05 | 0.00018 | 3.75 | 2 | 220 | 4522 | 4193 | 4155 | 4028 | 4166 | 4240 | 4208 | 4313 | 4082 | 4093 |
| ct | ct | 32995 | 38.8 | 10 | 2.7e-05 | 0.00044 | 3.36 | 3 | 191 | 3511 | 3349 | 3195 | 3116 | 3263 | 3333 | 3323 | 3187 | 3311 | 3216 |
| aa | aa | 42347 | 38.3 | 10 | 3.4e-05 | 0.00054 | 3.27 | 4 | 242 | 4411 | 4170 | 4265 | 4141 | 4166 | 4210 | 4096 | 4097 | 4308 | 4241 |
| ac | ac | 24595 | 37.7 | 10 | 4.3e-05 | 0.0007 | 3.16 | 5 | 138 | 2571 | 2556 | 2355 | 2332 | 2362 | 2442 | 2498 | 2423 | 2426 | 2492 |
| cc | cc | 25635 | 33.1 | 10 | 2.6e-04 | 0.0042 | 2.38 | 6 | 157 | 2713 | 2540 | 2524 | 2501 | 2466 | 2569 | 2495 | 2507 | 2583 | 2580 |
| ta | ta | 26249 | 31.0 | 10 | 5.8e-04 | 0.0092 | 2.03 | 7 | 142 | 2714 | 2656 | 2610 | 2544 | 2399 | 2613 | 2652 | 2684 | 2661 | 2574 |
| tc | tc | 29658 | 28.2 | 10 | 1.7e-03 | 0.027 | 1.57 | 8 | 181 | 3092 | 2985 | 2849 | 2850 | 2932 | 3006 | 2973 | 2882 | 3008 | 2900 |
| ag | ag | 32797 | 27.3 | 10 | 2.3e-03 | 0.038 | 1.43 | 9 | 162 | 3373 | 3333 | 3282 | 3267 | 3232 | 3069 | 3215 | 3245 | 3393 | 3226 |
| tg | tg | 35183 | 26.6 | 10 | 3.1e-03 | 0.049 | 1.31 | 10 | 186 | 3722 | 3582 | 3570 | 3525 | 3518 | 3376 | 3412 | 3490 | 3422 | 3380 |
| ca | ca | 35391 | 26.4 | 10 | 3.3e-03 | 0.053 | 1.28 | 11 | 171 | 3687 | 3599 | 3426 | 3526 | 3504 | 3526 | 3459 | 3466 | 3477 | 3550 |
| ga | ga | 29259 | 25.8 | 10 | 4.0e-03 | 0.063 | 1.20 | 12 | 148 | 3015 | 2978 | 2899 | 2838 | 2935 | 2726 | 2896 | 2949 | 3002 | 2873 |
| gc | gc | 23600 | 24.4 | 10 | 6.7e-03 | 0.11 | 0.97 | 13 | 132 | 2482 | 2332 | 2363 | 2406 | 2338 | 2322 | 2335 | 2210 | 2339 | 2341 |
| gt | gt | 24594 | 24.3 | 10 | 6.8e-03 | 0.11 | 0.97 | 14 | 135 | 2592 | 2532 | 2489 | 2511 | 2394 | 2330 | 2366 | 2438 | 2453 | 2354 |
| cg | cg | 9475 | 17.7 | 10 | 6.0e-02 | 0.96 | 0.02 | 15 | 60 | 987 | 952 | 917 | 958 | 890 | 913 | 962 | 904 | 972 | 960 |
| at | at | 33472 | 14.2 | 10 | 1.6e-01 | 2.6 | -0.42 | 16 | 160 | 3422 | 3380 | 3286 | 3324 | 3227 | 3335 | 3293 | 3439 | 3332 | 3274 |
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