Find enriched sequence motifs at CLIP-seq binding sites to characterize RBP binding preferences.
conda install -c bioconda homer meme bedtools- "Find de novo motifs at binding sites"
- "Check for known RBP motifs"
"Run HOMER motif analysis on my CLIP peaks"
"Find enriched 6-8mer motifs"
- Extract peak sequences (bedtools getfasta)
- Run de novo motif discovery
- Compare to known RBP motifs
- Report enriched motifs
- Use -rna flag for RNA motifs in HOMER
- Background should match GC content
- 6-8 nt motifs are typical for RBPs