Hi,
I am new to the bioinformatics field but want to map my RNA-Seq data using TopHat. I've installed bowtie and tophat and the sample test on bowtie ran successfully (old powermac G5, 2GB RAM).
However, when I test Tophat with the test_data set I get the error message: Error: Report generation failed with err = 1.
Without knowing much about programing it seems to me that the -k parameter could be wrong. I suspect it should be "-k 1" whereas Tophat has it as "-k 1,1n". Anyone encountered this or have any ideas?
This is the output I get after the command line:
-----
Macintosh:~/test_data darwin$ tophat -r 20 test_ref reads_1.fq reads_2.fq
[Thu Feb 18 20:02:21 2010] Beginning TopHat run (v1.0.13)
-----------------------------------------------
[Thu Feb 18 20:02:21 2010] Preparing output location ./tophat_out/
[Thu Feb 18 20:02:21 2010] Checking for Bowtie index files
[Thu Feb 18 20:02:21 2010] Checking for reference FASTA file
[Thu Feb 18 20:02:21 2010] Checking for Bowtie
Bowtie version: 0.12.3.0
[Thu Feb 18 20:02:21 2010] Checking reads
seed length: 75bp
format: fastq
quality scale: phred33 (default)
[Thu Feb 18 20:02:21 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:32 2010] Joining segment hits
Splitting reads into 3 segments
[Thu Feb 18 20:02:32 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:44 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:55 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:06 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:17 2010] Joining segment hits
Splitting reads into 3 segments
[Thu Feb 18 20:03:17 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:29 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:40 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:51 2010] Searching for junctions via segment mapping
[Thu Feb 18 20:03:51 2010] Retrieving sequences for splices
[Thu Feb 18 20:03:51 2010] Indexing splices
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Joining segment hits
sort: invalid field specification `-k 1,1n'
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:54 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:54 2010] Joining segment hits
sort: invalid field specification `-k 1,1n'
[Thu Feb 18 20:03:54 2010] Reporting output tracks
[FAILED]
Error: Report generation failed with err = 1
------------
Cheers,
Darwin
I am new to the bioinformatics field but want to map my RNA-Seq data using TopHat. I've installed bowtie and tophat and the sample test on bowtie ran successfully (old powermac G5, 2GB RAM).
However, when I test Tophat with the test_data set I get the error message: Error: Report generation failed with err = 1.
Without knowing much about programing it seems to me that the -k parameter could be wrong. I suspect it should be "-k 1" whereas Tophat has it as "-k 1,1n". Anyone encountered this or have any ideas?
This is the output I get after the command line:
-----
Macintosh:~/test_data darwin$ tophat -r 20 test_ref reads_1.fq reads_2.fq
[Thu Feb 18 20:02:21 2010] Beginning TopHat run (v1.0.13)
-----------------------------------------------
[Thu Feb 18 20:02:21 2010] Preparing output location ./tophat_out/
[Thu Feb 18 20:02:21 2010] Checking for Bowtie index files
[Thu Feb 18 20:02:21 2010] Checking for reference FASTA file
[Thu Feb 18 20:02:21 2010] Checking for Bowtie
Bowtie version: 0.12.3.0
[Thu Feb 18 20:02:21 2010] Checking reads
seed length: 75bp
format: fastq
quality scale: phred33 (default)
[Thu Feb 18 20:02:21 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:32 2010] Joining segment hits
Splitting reads into 3 segments
[Thu Feb 18 20:02:32 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:44 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:02:55 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:06 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:17 2010] Joining segment hits
Splitting reads into 3 segments
[Thu Feb 18 20:03:17 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:29 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:40 2010] Mapping reads against test_ref with Bowtie
[Thu Feb 18 20:03:51 2010] Searching for junctions via segment mapping
[Thu Feb 18 20:03:51 2010] Retrieving sequences for splices
[Thu Feb 18 20:03:51 2010] Indexing splices
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Joining segment hits
sort: invalid field specification `-k 1,1n'
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:53 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:54 2010] Mapping reads against segment_juncs with Bowtie
[Thu Feb 18 20:03:54 2010] Joining segment hits
sort: invalid field specification `-k 1,1n'
[Thu Feb 18 20:03:54 2010] Reporting output tracks
[FAILED]
Error: Report generation failed with err = 1
------------
Cheers,
Darwin
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