position-analysis -v 1 -i $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.175800_2026-02-26.175800_Kc1KVS/data/sequences/peak-motifs_test_maxlen1000_purged_ml40_mis3.fasta -format fasta -sort -return html,chi,sig,distrib,graphs,rank,index -max_graphs 20 -1str -ovlp -seqtype dna -l 1 -ci 20 -img_format png -title erg_tgfb_hela_hg_minimap2_peaks_p001_summits -origin center -offset 0 -o $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.175800_2026-02-26.175800_Kc1KVS/results/composition/peak-motifs_test_profiles-1str-ovlp_1nt_ci20.tab Citation: van Helden, et al. (2000). Nucleic Acids Res 28, 1000-1010. Sequence file $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.175800_2026-02-26.175800_Kc1KVS/data/sequences/peak-motifs_test_maxlen1000_purged_ml40_mis3.fasta Sequence format fasta Sequence type dna Output file $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.175800_2026-02-26.175800_Kc1KVS/results/composition/peak-motifs_test_profiles-1str-ovlp_1nt_ci20.tab Oligo length 1 Occurrences counted on a single strands Conditions of applicability checked. Background model estimation: homogeneous repartition Sequence statistics: Nb of sequences 48742 Sum of sequence lengths 302215 Min sequence length 0 Max sequence length 23 Average sequence length 6 Possible positions 302215 Oligonucleotide statistics: Total occurrences 60071 Position interval parameters: Position interval 20 Number of windows 2 Total positions 302215 Degrees of freedom 1 K-mer clustering parameters: Number of clusters 0 Clustering method complete Position intervals: window [min,max] mid seq occ 1 -1 [-19,0] -9.5 48742 162585 2 0 [1,20] 10.5 48742 139630 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 -9.5 occurrences in window 1 [-19,0] 11 10.5 occurrences in window 2 [1,20]
| seq | id | occ | chi2 | df | Pval | Eval | sig | rank | -9.5 | 10.5 |
|---|---|---|---|---|---|---|---|---|---|---|
| c | c | 48742 | 41860.2 | 1 | 0.0e+00 | 0 | 300 | 1 | 48742 | 0 |
| a | a | 4451 | 5182.7 | 1 | 0.0e+00 | 0 | 300 | 2 | 0 | 4451 |
| t | t | 4432 | 5160.6 | 1 | 0.0e+00 | 0 | 300 | 3 | 0 | 4432 |
| g | g | 2446 | 2100.7 | 1 | 0.0e+00 | 0 | 300 | 4 | 2446 | 0 |
Host name rsat Job started 2026-02-26.175804 Job done 2026-02-26.175807 Seconds 2.31 user 2.31 system 0.05 cuser 0.01 ; csystem 0