Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • mparida
    Member
    • Mar 2012
    • 15

    MEME motif discovery

    Hi
    I have a question on meme motif discovery and strand of the sequence.
    When discovering motifs does MEME considers by default both forward and reverse strands of a given input sequence? I read in it in this https://groups.google.com/forum/#!to...te/1bTc2sDBqZU that MEME considers both forward and reverse strand when discovering motif (assuming they were taking about motif discovery and not pattern matching because I can see in pattern matching MAST does consider both strands).

    Also if the above is true then why does the MEME motif discovery manual gives an option for -revcomp.
    As described in under this option:
    when given -revcomp Consider both the given strand and the reverse complement strand when searching for motifs in a complementable alphabet (ie DNA).
    by default- Search for motifs of complementable alphabets on the given strand only.

    Please clarify.
  • samhokin
    Member
    • Nov 2013
    • 20

    #2
    As I understand it, MEME defaults to NOT finding motifs on opposite strands. Use the -revcomp parameter to have MEME search the reverse strand as well.
    Sam Hokin
    Computational Scientist, Carnegie and NCGR

    Comment

    • mparida
      Member
      • Mar 2012
      • 15

      #3
      Thank you very much for your reply. Appreciate it.

      Comment

      Latest Articles

      Collapse

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by SEQadmin2, Yesterday, 10:09 AM
      0 responses
      10 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-04-2026, 08:59 AM
      0 responses
      17 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-02-2026, 12:03 PM
      0 responses
      26 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 06-02-2026, 11:40 AM
      0 responses
      21 views
      0 reactions
      Last Post SEQadmin2  
      Working...