Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Error with cuffdiff, version 0.9.0

    Hi, I am running the newest version of cufflinks with cuffdiff and am getting the error:
    "Error: this SAM file doesn't appear to be correctly sorted!
    current hit is at chr3:3018707, last one was at chr2:181747854
    You may be able to fix this by running:
    $ LC_ALL="C" sort -k 3,3 -k 4,4n input.sam > fixed.sam"
    I have used the sort command as suggested as well as sorting through samtools and continue to get the error.
    I can successfully split up the chromosomes per bam file and this works. But is anyone else getting this error?
    The same files worked with the previous version of cufflinks.
    Thanks!

  • #2
    yep, I am having the exact same error! I, too, have tried the various sort commands mentioned in the error output, as well as in the other post concerning v0.9.0.

    For now, Im back to an older version.

    Comment


    • #3
      Same here

      Error: this SAM file doesn't appear to be correctly sorted!
      current hit is at chr2:12738, last one was at chr19:59117053


      Also tried to sort the SAM files without success.

      Comment


      • #4
        The newest update should fix this issue.

        Comment


        • #5
          The newer version (v0.9.1) fixes the sorting errors with SAM. However, SAM files still need to be sorted with samtools. Cole has a suggestion on how to do this in this thread.

          Discussion of next-gen sequencing related bioinformatics: resources, algorithms, open source efforts, etc

          Comment


          • #6
            based on my experience, the latest version of Tophat1.12 output accepted_hits.BAM instead of SAM. And the newest cufflinks, cuffdiff allows BAM directly. Inputing BAM files to cuffdiff might avoid the problem.

            Comment

            Latest Articles

            Collapse

            • seqadmin
              Advancing Precision Medicine for Rare Diseases in Children
              by seqadmin




              Many organizations study rare diseases, but few have a mission as impactful as Rady Children’s Institute for Genomic Medicine (RCIGM). “We are all about changing outcomes for children,” explained Dr. Stephen Kingsmore, President and CEO of the group. The institute’s initial goal was to provide rapid diagnoses for critically ill children and shorten their diagnostic odyssey, a term used to describe the long and arduous process it takes patients to obtain an accurate...
              12-16-2024, 07:57 AM
            • seqadmin
              Recent Advances in Sequencing Technologies
              by seqadmin



              Innovations in next-generation sequencing technologies and techniques are driving more precise and comprehensive exploration of complex biological systems. Current advancements include improved accessibility for long-read sequencing and significant progress in single-cell and 3D genomics. This article explores some of the most impactful developments in the field over the past year.

              Long-Read Sequencing
              Long-read sequencing has seen remarkable advancements,...
              12-02-2024, 01:49 PM

            ad_right_rmr

            Collapse

            News

            Collapse

            Topics Statistics Last Post
            Started by seqadmin, 12-17-2024, 10:28 AM
            0 responses
            33 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 12-13-2024, 08:24 AM
            0 responses
            48 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 12-12-2024, 07:41 AM
            0 responses
            34 views
            0 likes
            Last Post seqadmin  
            Started by seqadmin, 12-11-2024, 07:45 AM
            0 responses
            46 views
            0 likes
            Last Post seqadmin  
            Working...
            X