[galaxy-user] tophat error

Jennifer Jackson jen at bx.psu.edu
Tue Oct 11 12:14:52 EDT 2011


Hello Zohra,

For command line (not Galaxy) use of this tool, questions would be best 
directed to the tool authors at tophat.cufflinks at gmail.com. That said, 
there appears to be a mismatch between the quality scores in your fastq 
file and what was expected (integer, linked to the -C option).

Should you decide to use Galaxy at http://usegalaxy.org, there are tools 
to format the input and run this type of job. To help you get started, 
please see our tutorial covering this exact type of analysis:

http://wiki.g2.bx.psu.edu/Learn/Screencasts
see "Examples of other analyses -> SOLiD Single End"

Hopefully one of these options will work out for you,

Best,

Jen
Galaxy team

On 10/11/11 7:47 AM, zohra saci wrote:
>
>
> Hello,
> I was trying to run tophat v1.3.2 on SOLID data and I have this error:
> *zohra at bart:~/Bureau/cancer$ tophat -o /tmp/tophat_SRR036752/ -g 1 -p 4
> -C /home/zohra/indexes_bowtie/humain_ SRR036752.fastq
>
> [Tue Oct 11 13:23:53 2011] Beginning TopHat run (v1.3.2)
> -----------------------------------------------
> [Tue Oct 11 13:23:53 2011] Preparing output location /tmp/tophat_SRR036752//
> [Tue Oct 11 13:23:53 2011] Checking for Bowtie index files
> [Tue Oct 11 13:23:53 2011] Checking for reference FASTA file
> [Tue Oct 11 13:23:53 2011] Checking for Bowtie
> Bowtie version: 0.12.7.0
> [Tue Oct 11 13:23:53 2011] Checking for Samtools
> Samtools Version: 0.1.18
> [Tue Oct 11 13:23:53 2011] Generating SAM header for
> /home/zohra/indexes_bowtie/humain_
> [Tue Oct 11 13:23:55 2011] Preparing reads
> format: fastq
> quality scale: phred33 (default)
> [FAILED]
> Error running 'prep_reads'
> Error: qual length (51) differs from seq length (51) for fastq record !
> *
> Can you help me.
> Thanks
> Zohra Saci
>
>
>
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-- 
Jennifer Jackson
http://usegalaxy.org
http://galaxyproject.org/Support


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