Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • TopHat running error

    Hi,
    I found the same problem of boahua100 while running tophat. I moved the executable files bowtie, bowtie-inspect e bowtie-build in the same path where tophat, the reference file and the reads file are but:

    student@410083:~/Desktop/tophat-1.0.9/PROVA$ ./tophat -o GINO -m 2 -G pizzolo.gff Scaffold_bowtizzato Reads1

    [Thu Jul 23 18:09:15 2009] Beginning TopHat run (v1.0.9)
    -----------------------------------------------
    [Thu Jul 23 18:09:15 2009] Preparing output location GINO/
    [Thu Jul 23 18:09:15 2009] Checking for Bowtie index files
    [Thu Jul 23 18:09:15 2009] Checking for reference FASTA file
    [Thu Jul 23 18:09:15 2009] Checking for Bowtie
    Traceback (most recent call last):
    File "./tophat", line 1484, in <module>
    sys.exit(main())
    File "./tophat", line 1420, in main
    check_bowtie()
    File "./tophat", line 567, in check_bowtie
    bowtie_version = get_bowtie_version()
    File "./tophat", line 548, in get_bowtie_version
    proc = subprocess.Popen(['bowtie', '--version'],stdout=subprocess.PIPE)
    File "/usr/lib/python2.6/subprocess.py", line 595, in __init__
    errread, errwrite)
    File "/usr/lib/python2.6/subprocess.py", line 1092, in _execute_child
    raise child_exception
    OSError: [Errno 2] No such file or directory
    student@410083:~/Desktop/tophat-1.0.9/PROVA$

    Any suggestions?

    Thanks!!

    P

  • #2
    Originally posted by pfranchini View Post
    Hi,
    I found the same problem of boahua100 while running tophat. I moved the executable files bowtie, bowtie-inspect e bowtie-build in the same path where tophat, the reference file and the reads file are but:

    student@410083:~/Desktop/tophat-1.0.9/PROVA$ ./tophat -o GINO -m 2 -G pizzolo.gff Scaffold_bowtizzato Reads1

    [Thu Jul 23 18:09:15 2009] Beginning TopHat run (v1.0.9)
    -----------------------------------------------
    [Thu Jul 23 18:09:15 2009] Preparing output location GINO/
    [Thu Jul 23 18:09:15 2009] Checking for Bowtie index files
    [Thu Jul 23 18:09:15 2009] Checking for reference FASTA file
    [Thu Jul 23 18:09:15 2009] Checking for Bowtie
    Traceback (most recent call last):
    File "./tophat", line 1484, in <module>
    sys.exit(main())
    File "./tophat", line 1420, in main
    check_bowtie()
    File "./tophat", line 567, in check_bowtie
    bowtie_version = get_bowtie_version()
    File "./tophat", line 548, in get_bowtie_version
    proc = subprocess.Popen(['bowtie', '--version'],stdout=subprocess.PIPE)
    File "/usr/lib/python2.6/subprocess.py", line 595, in __init__
    errread, errwrite)
    File "/usr/lib/python2.6/subprocess.py", line 1092, in _execute_child
    raise child_exception
    OSError: [Errno 2] No such file or directory
    student@410083:~/Desktop/tophat-1.0.9/PROVA$

    Any suggestions?

    Thanks!!

    P


    Hi,
    I was ever met such errors.This happens when you don't put bowtie in your PATH.

    Geng

    Comment


    • #3
      Thanks,
      I checked again and bowtie was not in the PATH..Now I put it there and TopHat correctly works.

      Paolo

      Comment

      Latest Articles

      Collapse

      • seqadmin
        Current Approaches to Protein Sequencing
        by seqadmin


        Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
        04-04-2024, 04:25 PM
      • seqadmin
        Strategies for Sequencing Challenging Samples
        by seqadmin


        Despite advancements in sequencing platforms and related sample preparation technologies, certain sample types continue to present significant challenges that can compromise sequencing results. Pedro Echave, Senior Manager of the Global Business Segment at Revvity, explained that the success of a sequencing experiment ultimately depends on the amount and integrity of the nucleic acid template (RNA or DNA) obtained from a sample. “The better the quality of the nucleic acid isolated...
        03-22-2024, 06:39 AM

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by seqadmin, 04-11-2024, 12:08 PM
      0 responses
      30 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-10-2024, 10:19 PM
      0 responses
      32 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-10-2024, 09:21 AM
      0 responses
      28 views
      0 likes
      Last Post seqadmin  
      Started by seqadmin, 04-04-2024, 09:00 AM
      0 responses
      52 views
      0 likes
      Last Post seqadmin  
      Working...
      X