Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mparida85
    Member
    • Jan 2014
    • 17

    #1

    Tophat 2 renaming the read IDs after mapping

    Hi All
    I am using TopHat v2.0.9.
    After mapping and getting the alignment file .bam I find this following issue:

    Reads in fastq file:
    @HISEQ:77:C4M7KACXX:1:1210:2186:10364 1:N:0:ATCACG
    TGACCAGTATTTACTACACGGAGCGTCGTTGAAGTCCCCGAGTCTGTAACGAATGCATTCTTCGACTCCTTGAGCGTCATTTGGCTCGTCA
    +
    HFHJJJJFFHIJIJJJJJJIIGJJJIFHIJJJJJIIJJJIIHHHHHFFFFFDDDDDDEEDEEDDD?BDDDDDDCCDDDDDDEACDDDDBBB

    @HISEQ:77:C4M7KACXX:1:1210:2156:10434 1:N:0:ATCACG
    TCTGAGACAGAGGTGAAGTTCCAGTCGGAGATTTGGTGCTGGATACGACCGTTACCGTAAGAGGCAGCGAAAATTCGAGCGTCGTAGGTGT
    +
    HHHJJJJIJJJJJCHJIIJJJJJJHIJIHIHIJJIIHIJJJJIIIIJJIJHHHFFFDDDDBDCDDBDDDDDDDDDDDECDDDBB<BDDCC@

    Reads in bam file:

    HISEQ:77:C4M7KACXX:1:1210:2186:10364 73 scaffold_183 916 50 91M * 0 0 TCTGAGACAGAGGTGAAGTTCCAGTCGGAGATTTGGTGCTGGATACGACCGTTACCGTAAGAGGCAGCGAAAATTCGAGCGTCGTAGGTGT HHHJJJJIJJJJJCHJIIJJJJJJHIJIHIHIJJIIHIJJJJIIIIJJIJHHHFFFDDDDBDCDDBDDDDDDDDDDDECDDDBB<BDDCC@ AS:i:0 XN:i:0 XM:i:0 XO:i:0 XG:i:0 NM:i:0 MD:Z:91 YT:Z:UU NH:i:1

    HISEQ:77:C4M7KACXX:1:1210:2186:10364 83 scaffold_18 355289 50 91M = 355221 -159 TGACGAGCCAAATGACGCTCAAGGAGTCGAAGAATGCATTCGTTACAGACTCGGGGACTTCAACGACGCTCCGTGTAGTAAATACTGGTCA BBBDDDDCAEDDDDDDCCDDDDDDB?DDDEEDEEDDDDDDFFFFFHHHHHIIJJJIIJJJJJIHFIJJJGIIJJJJJJIJIHFFJJJJHFH AS:i:0 XN:i:0 XM:i:0 XO:i:0 XG:i:0 NM:i:0 MD:Z:91 YT:Z:UU NH:i:1

    Read IDs are getting substituted for no reason.
    This makes no sense.
    Rocky
    Last edited by mparida85; 12-04-2014, 09:00 AM.
  • mparida85
    Member
    • Jan 2014
    • 17

    #2
    Ok so TopHat 2.0.10 release 11/13/2013 claims :
    Fixed a bug that could sometimes incorrectly rename the reads in the output alignments.
    I am going to give this a try and repost again for anyone who is interested.

    Comment

    • mparida85
      Member
      • Jan 2014
      • 17

      #3
      TopHat v2.0.13 fixed this issue.

      Comment

      Latest Articles

      Collapse

      • SEQadmin2
        Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
        by SEQadmin2



        Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

        Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
        ...
        10-14-2026, 09:55 AM
      • SEQadmin2
        New Genomics Technologies Take Aim at Long-Standing Limits
        by SEQadmin2


        Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

        We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
        ...
        09-28-2026, 10:25 AM

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by SEQadmin2, 10-22-2026, 11:13 AM
      0 responses
      30 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-22-2026, 10:48 AM
      0 responses
      22 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-15-2026, 10:52 AM
      0 responses
      39 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-14-2026, 05:39 AM
      0 responses
      45 views
      0 reactions
      Last Post SEQadmin2  
      Working...