position-analysis -v 1 -i $RSAT/public_html/tmp/www-data/2026/07/28/peak-motifs.2026-07-28.153924_2026-07-28.153924_P9lKwt/data/sequences/peak-motifs_ctrl_maxlen1000_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 hsc -origin center -offset 0 -o $RSAT/public_html/tmp/www-data/2026/07/28/peak-motifs.2026-07-28.153924_2026-07-28.153924_P9lKwt/results/composition/peak-motifs_ctrl_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/2026/07/28/peak-motifs.2026-07-28.153924_2026-07-28.153924_P9lKwt/data/sequences/peak-motifs_ctrl_maxlen1000_purged_ml40_mis3.fasta Sequence format fasta Sequence type dna Output file $RSAT/public_html/tmp/www-data/2026/07/28/peak-motifs.2026-07-28.153924_2026-07-28.153924_P9lKwt/results/composition/peak-motifs_ctrl_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 500 Sum of sequence lengths 100000 Min sequence length 0 Max sequence length 200 Average sequence length 200 Possible positions 99500 Oligonucleotide statistics: Total occurrences 89130 Position interval parameters: Position interval 20 Number of windows 10 Total positions 99500 Degrees of freedom 9 K-mer clustering parameters: Number of clusters 0 Clustering method complete Position intervals: window [min,max] mid seq occ 1 -5 [-99,-80] -89.5 500 10000 2 -4 [-79,-60] -69.5 500 10000 3 -3 [-59,-40] -49.5 500 10000 4 -2 [-39,-20] -29.5 500 10000 5 -1 [-19,0] -9.5 500 10000 6 0 [1,20] 10.5 500 10000 7 1 [21,40] 30.5 500 10000 8 2 [41,60] 50.5 500 10000 9 3 [61,80] 70.5 500 10000 10 4 [81,100] 90.5 500 9500 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 -89.5 occurrences in window 1 [-99,-80] 11 -69.5 occurrences in window 2 [-79,-60] 12 -49.5 occurrences in window 3 [-59,-40] 13 -29.5 occurrences in window 4 [-39,-20] 14 -9.5 occurrences in window 5 [-19,0] 15 10.5 occurrences in window 6 [1,20] 16 30.5 occurrences in window 7 [21,40] 17 50.5 occurrences in window 8 [41,60] 18 70.5 occurrences in window 9 [61,80] 19 90.5 occurrences in window 10 [81,100]
| seq | id | occ | chi2 | df | Pval | Eval | sig | rank | -89.5 | -69.5 | -49.5 | -29.5 | -9.5 | 10.5 | 30.5 | 50.5 | 70.5 | 90.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| aa | aa | 8782 | 21.9 | 9 | 9.1e-03 | 0.15 | 0.84 | 1 | 953 | 907 | 855 | 953 | 841 | 874 | 855 | 809 | 892 | 843 |
| ct | ct | 6107 | 20.0 | 9 | 1.8e-02 | 0.29 | 0.54 | 2 | 594 | 609 | 599 | 553 | 582 | 597 | 641 | 632 | 674 | 626 |
| ag | ag | 6410 | 17.7 | 9 | 3.8e-02 | 0.61 | 0.21 | 3 | 676 | 707 | 632 | 654 | 639 | 588 | 679 | 625 | 607 | 603 |
| ga | ga | 5441 | 16.1 | 9 | 6.6e-02 | 1.1 | -0.02 | 4 | 562 | 561 | 566 | 578 | 572 | 505 | 576 | 494 | 517 | 510 |
| gg | gg | 4432 | 13.3 | 9 | 1.5e-01 | 2.4 | -0.38 | 5 | 434 | 429 | 488 | 429 | 417 | 436 | 490 | 455 | 425 | 429 |
| gt | gt | 4475 | 12.7 | 9 | 1.8e-01 | 2.8 | -0.45 | 6 | 492 | 438 | 423 | 440 | 463 | 403 | 468 | 462 | 448 | 438 |
| cc | cc | 4408 | 12.4 | 9 | 1.9e-01 | 3.1 | -0.49 | 7 | 468 | 448 | 462 | 407 | 468 | 434 | 399 | 462 | 432 | 428 |
| tt | tt | 9119 | 11.9 | 9 | 2.2e-01 | 3.5 | -0.54 | 8 | 930 | 900 | 838 | 907 | 913 | 929 | 906 | 972 | 945 | 879 |
| ca | ca | 6360 | 10.7 | 9 | 3.0e-01 | 4.8 | -0.68 | 9 | 656 | 648 | 636 | 631 | 604 | 671 | 594 | 681 | 623 | 616 |
| gc | gc | 3747 | 8.9 | 9 | 4.5e-01 | 7.1 | -0.85 | 10 | 363 | 402 | 364 | 349 | 350 | 377 | 387 | 398 | 394 | 363 |
| ac | ac | 4418 | 8.4 | 9 | 5.0e-01 | 8 | -0.90 | 11 | 445 | 427 | 468 | 420 | 439 | 456 | 408 | 468 | 456 | 431 |
| tc | tc | 5219 | 6.3 | 9 | 7.1e-01 | 11 | -1.06 | 12 | 521 | 512 | 499 | 507 | 508 | 520 | 535 | 544 | 544 | 529 |
| at | at | 6966 | 5.4 | 9 | 8.0e-01 | 13 | -1.11 | 13 | 710 | 680 | 705 | 730 | 706 | 727 | 678 | 667 | 696 | 667 |
| cg | cg | 924 | 5.3 | 9 | 8.0e-01 | 13 | -1.11 | 14 | 89 | 83 | 86 | 93 | 102 | 84 | 94 | 97 | 105 | 91 |
| tg | tg | 6333 | 3.7 | 9 | 9.3e-01 | 15 | -1.17 | 15 | 646 | 624 | 639 | 619 | 623 | 621 | 666 | 627 | 655 | 613 |
| ta | ta | 5989 | 2.8 | 9 | 9.7e-01 | 16 | -1.19 | 16 | 627 | 597 | 596 | 599 | 604 | 597 | 582 | 589 | 621 | 577 |
Host name rsat Job started 2026-07-28.153934 Job done 2026-07-28.153935 Seconds 0.7 user 0.7 system 0.01 cuser 0 ; csystem 0