Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • ytmnd85
    Member
    • Apr 2009
    • 10

    #1

    Tophat: segment join failed with err = -11

    Hello all,
    I am attempting to use Tophat to analyze some RNA-Seq data I recently acquired for Soybean. During my run, I received an error stating that tophat failed when trying to join segment hits. Below is the output:

    [Mon Feb 15 16:38:06 2010] Beginning TopHat run (v1.0.12)
    -----------------------------------------------
    [Mon Feb 15 16:38:06 2010] Preparing output location ./tophat_out/
    [Mon Feb 15 16:38:06 2010] Checking for Bowtie index files
    [Mon Feb 15 16:38:06 2010] Checking for reference FASTA file
    Warning: Could not find FASTA file /home/weeks/andrew/soybean_database/soybean_cds.fa
    [Mon Feb 15 16:38:06 2010] Reconstituting reference FASTA file from Bowtie index
    [Mon Feb 15 16:38:34 2010] Checking for Bowtie
    Bowtie version: 0.12.1.0
    [Mon Feb 15 16:38:34 2010] Checking reads
    seed length: 50bp
    format: fastq
    quality scale: --phred33-quals
    [Mon Feb 15 17:00:17 2010] Mapping reads against soybean_cds with Bowtie
    [Mon Feb 15 19:36:11 2010] Joining segment hits
    [FAILED]
    Error: Segment join failed with err = -11


    Does anyone know what this error might be caused by? I'm not sure if it has something to do with my fastq read data, but here is an example of my reads in fastq format:

    9B=6&?@<=<@@B@97@B<B@@B=2@9;?B;57;3<BB;?>@83<A;@
    @HWI-EAS258_1_1_7_1218#0/1
    CAGGNTTCAAAACTACAAAAGACAACTATGTAGAAACACGGTGGAGTGGG
    +
    BC@:&>BCB=CCC?;?CAA==BCC@CB@>B2AC7@C@@,<>5;BB>34CB
    @HWI-EAS258_1_1_7_214#0/1
    GAAANTTCTGGAGAAGGGGAGTGGCATTGAGCGCCCTGGTGATCTTGATG
    +
    5@C?&<CC@@2@5CCC;@5CB;CACCCC5ABA6CBCCBCCACCCBB>CC<
    @HWI-EAS258_1_1_7_1921#0/1
    GGAACATCGTATCTGCTAAACTAAACCCACCCTCTTTGTAACCACAATGG


    Thank you for your help.
  • sdarko
    Member
    • Apr 2009
    • 52

    #2
    What parameters did you use in your command line input?

    Comment

    • ytmnd85
      Member
      • Apr 2009
      • 10

      #3
      I essentially just followed default parameters this time. My command line was as follows:

      [andrew@veeshan tophat_analysis]$ /arch/tophat/tophat ~/soybean_database/soybean_cds ../reads/soybean_control_1_sequence.fq,../reads/soybean_control_2_sequence.fq,../reads/soybean_control_3_sequence_gr.fq

      Comment

      • bcalder
        Junior Member
        • Sep 2008
        • 3

        #4
        I realize that I am resurrecting a dead post, but in the interest of documentation, I also got the "Segment join failed with err = -11" error from long_spanning_reads in version 1.1.4. By bisecting the fastq file I was able to track it down to a single read that spanned a splice junction over an incorrectly annotated gene in the GTF file ("exon number" out of sequence). Updating the GTF fixed the behavior.

        Comment

        • shuiwei
          Junior Member
          • Jun 2011
          • 1

          #5
          Originally posted by bcalder View Post
          I realize that I am resurrecting a dead post, but in the interest of documentation, I also got the "Segment join failed with err = -11" error from long_spanning_reads in version 1.1.4. By bisecting the fastq file I was able to track it down to a single read that spanned a splice junction over an incorrectly annotated gene in the GTF file ("exon number" out of sequence). Updating the GTF fixed the behavior.
          Could you share which gene is incorrectly annotated because I have the same problem but I have no idea how to find the incorrectly annotated gene?

          Comment

          Latest Articles

          Collapse

          • SEQadmin2
            Beyond CRISPR/Cas9: Understand, Choose, and Use the Right Genome Editing Tool
            by SEQadmin2



            CRISPR/Cas9 sparked the gene editing revolution for both research and therapeutics.1 But this system still showed severe issues that limited its applications. The most prominent were the heavy reliance on PAM sequences, delivery limitations, double-stranded breaks that prompt unintended edits and cell death, and editing inefficiency (both in targeting and in knock-in reliability).

            Despite this, “CRISPR helped turn genome editing from a specialized technique into
            ...
            07-31-2026, 11:01 AM
          • SEQadmin2
            Proteomic Platforms: How to Choose the Right Analytical Strategy to Improve Detection and Clinical Applications
            by SEQadmin2


            Proteomics platforms are evolving rapidly, with advances in mass spectrometry and affinity-based approaches expanding what researchers can detect and at what scale. As the field moves toward deeper proteome coverage and clinical applications, scientists face an increasingly complex landscape of tools. This article will explore how researchers are navigating these choices to find the right platform for their work.

            The systematic characterization of the human proteome has
            ...
            07-20-2026, 11:48 AM

          ad_right_rmr

          Collapse

          News

          Collapse

          Topics Statistics Last Post
          Started by SEQadmin2, Yesterday, 10:35 AM
          0 responses
          7 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 08-06-2026, 07:41 AM
          0 responses
          24 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 08-03-2026, 10:13 AM
          0 responses
          43 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 07-31-2026, 02:55 AM
          0 responses
          48 views
          0 reactions
          Last Post SEQadmin2  
          Working...