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  • mblanche
    Junior Member
    • Jun 2013
    • 1

    #1

    Problem with TopHat

    Dear all,

    For some reason TopHat (v2.0.6) is dying on me with a FAILED error at the report stage (see output bellow). It use to run fine on my Mac OS X server (v 10.7.5). I have been installing a few patches and updates using HomeBrew and I must have broken something but I can't figure what and not sure what's the best strategy to clean up my mess. I try reinstalling topHat from scratch using home brew but it failed.

    Any suggestions will be greatly appreciated.

    thanks
    [2013-06-07 13:51:03] Beginning TopHat run (v2.0.6)
    -----------------------------------------------
    [2013-06-07 13:51:03] Checking for Bowtie
    Bowtie version: 2.1.0.0
    [2013-06-07 13:51:03] Checking for Samtools
    Samtools version: 0.1.19.0
    [2013-06-07 13:51:03] Checking for Bowtie index files
    [2013-06-07 13:51:03] Checking for reference FASTA file
    Warning: Could not find FASTA file /Users/lab_project/Genomes/bowtie_indexes/bwt2/Users/lab_project/Genomes/current_genome/ensembl/release-69/drosophila_melanogaster/bowtie2_indexes/Drosophila_melanogaster.BDGP5.69.fa
    [2013-06-07 13:51:03] Reconstituting reference FASTA file from Bowtie index
    Executing: /usr/local/bin/bowtie2-inspect /Users/lab_project/Genomes/current_genome/ensembl/release-69/drosophila_melanogaster/bowtie2_indexes/Drosophila_melanogaster.BDGP5.69 > ./tophat_out/tmp/Drosophila_melanogaster.BDGP5.69.fa
    [2013-06-07 13:51:11] Generating SAM header for /Users/lab_project/Genomes/current_genome/ensembl/release-69/drosophila_melanogaster/bowtie2_indexes/Drosophila_melanogaster.BDGP5.69
    format: fastq
    quality scale: phred33 (default)
    [2013-06-07 13:51:13] Preparing reads
    left reads: min. length=50, max. length=50, 10519226 kept reads (496 discarded)
    [2013-06-07 13:53:14] Mapping left_kept_reads to genome Drosophila_melanogaster.BDGP5.69 with Bowtie2
    [2013-06-07 13:57:59] Mapping left_kept_reads_seg1 to genome Drosophila_melanogaster.BDGP5.69 with Bowtie2 (1/2)
    [2013-06-07 13:58:28] Mapping left_kept_reads_seg2 to genome Drosophila_melanogaster.BDGP5.69 with Bowtie2 (2/2)
    [2013-06-07 13:58:57] Searching for junctions via segment mapping
    Coverage-search algorithm is turned on, making this step very slow
    Please try running TopHat again with the option (--no-coverage-search) if this step takes too much time or memory.
    [2013-06-07 14:02:52] Retrieving sequences for splices
    [2013-06-07 14:03:03] Indexing splices
    [2013-06-07 14:03:39] Mapping left_kept_reads_seg1 to genome segment_juncs with Bowtie2 (1/2)
    [2013-06-07 14:04:08] Mapping left_kept_reads_seg2 to genome segment_juncs with Bowtie2 (2/2)
    [2013-06-07 14:04:37] Joining segment hits
    [2013-06-07 14:05:06] Reporting output tracks
    [FAILED]
    Error running /usr/local/Cellar/tophat/2.0.6/bin/tophat_reports --min-anchor 8 --splice-mismatches 0 --min-report-intron 50 --max-report-intron 500000 --min-isoform-fraction 0.15 --output-dir ./tophat_out/ --max-multihits 20 --max-seg-multihits 40 --segment-length 25 --segment-mismatches 2 --min-closure-exon 100 --min-closure-intron 50 --max-closure-intron 5000 --min-coverage-intron 50 --max-coverage-intron 20000 --min-segment-intron 50 --max-segment-intron 500000 --read-mismatches 2 --read-gap-length 2 --read-edit-dist 2 --read-realign-edit-dist 3 --max-insertion-length 3 --max-deletion-length 3 -z gzip -p8 --no-closure-search --no-microexon-search --sam-header ./tophat_out/tmp/Drosophila_melanogaster.BDGP5.69_genome.bwt.samheader.sam --report-discordant-pair-alignments --report-mixed-alignments --samtools=/usr/local/bin/samtools --bowtie2-max-penalty 6 --bowtie2-min-penalty 2 --bowtie2-penalty-for-N 1 --bowtie2-read-gap-open 5 --bowtie2-read-gap-cont 3 --bowtie2-ref-gap-open 5 --bowtie2-ref-gap-cont 3 ./tophat_out/tmp/Drosophila_melanogaster.BDGP5.69.fa ./tophat_out/junctions.bed ./tophat_out/insertions.bed ./tophat_out/deletions.bed ./tophat_out/fusions.out ./tophat_out/tmp/accepted_hits ./tophat_out/tmp/left_kept_reads.mapped.bam,./tophat_out/tmp/left_kept_reads.candidates ./tophat_out/tmp/left_kept_reads.bam
    Loaded 42711 junctions
  • catbus
    Member
    • Feb 2011
    • 21

    #2
    I am encountering the same problem in Tophat 2.0.9.

    This problem:
    Reporting output tracks
    [FAILED]
    Error running [... ] tophat_report

    Other posters suggest re-downloading the genome fasta file(s) and re-calculating the bowtie2 index, so I am going to try that. Unclear if that actually is going to solve things.

    Comment

    • catbus
      Member
      • Feb 2011
      • 21

      #3
      Downloading a totally fresh "iGenome" hg19 fasta + gtf annotation + pre-computed bowtie 2 index did not fix the problem.

      I have tried it with many different input files (but all from this one project), so either there is something systematically wrong with all the input fasta files for this project, or there is a bug in Tophat that only occurs in rare conditions.

      This is the error I get:
      Code:
      [2013-08-08 03:38:30] Reporting output tracks
              [FAILED]
      Error running /work/Apps/Bio/tophat/tophat-2.0.9/tophat_reports  [...]
      I hav also cross-posted this in a couple other threads here on seq-answers.

      Comment

      • GenoMax
        Senior Member
        • Feb 2008
        • 7142

        #4
        Pardon an obvious question but have you checked to make sure that the executable (/work/Apps/Bio/tophat/tophat-2.0.9/tophat_reports) is ok?

        Comment

        • catbus
          Member
          • Feb 2011
          • 21

          #5
          Unfortunately, there doesn't appear to be anything wrong with the executable, which is happy to run if I invoke it directly.

          That was a pretty good idea, though, and I hadn't thought to check it before.

          Comment

          • catbus
            Member
            • Feb 2011
            • 21

            #6
            I solved this problem by removing "--no-discordant" from my tophat parameters.

            I tried a TON of combinations of parameters, and the "tophat_reports" only gave an error when "--no-discordant" was present.

            So I think it's a tophat bug that only occurs under specific conditions and with --no-discordant activated.

            This is true for at least Tophat 2.0.8b and Tophat 2.0.9.

            Comment

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