Closed GoogleCodeExporter closed 4 years ago
The likely problem is that the bed files have chromosomes formatted without
"chr", so AltAnalyze can't match them to the IDs in is database. This was
reported recently and fixed for AltAnalyze 2.0.7 which should be released soon.
If you would like a pre-release instance of this version, please contact me.
Original comment by nsalomo...@gmail.com
on 27 May 2012 at 2:46
Thank You so much for your reply!
Actually both .bed files have the prefix 'chr' in the chromosome number.
Anyways, I'll try the new version :)
Regards,
Asma
Original comment by asma.bio...@gmail.com
on 28 May 2012 at 4:57
When you say that you generated the exon coordinate .bed file from AltAnalyze
and then sorted using BEDTools, do you mean you simply used the AltAnalyze .bed
file as your exon input?
You want to use BEDTools as described here:
http://code.google.com/p/altanalyze/wiki/BEDTools
Where you convert your BAM files to BED files, getting counts for each exon
from the AltAnalyze supplied BED file template. This will give you a single
exon.bed file for each and every BAM file which is used as input to AltAnalyze
as described here:
http://code.google.com/p/altanalyze/wiki/BAMtoBED
Original comment by nsalomo...@gmail.com
on 28 May 2012 at 5:21
Thank you for your quick responses!
Actually I am getting little bit confused now.... :)
Yes, The generated exon coordinate .bed file was used in the BedTools. I am
only testing one bam file for now. The folder contains .bam file, .bam.bai
index file and junctions.bed file.
1) Generated the exon coordinate bed file from Altanalyze (Output:
./BAMtoBED/Hs_sample1_exon.bed). (Successful)
2) Used that Hs_sample1_exon.bed in BEDTools along with accepted_hits.bam to
convert into bed. (Another .bed file)
3) Try to use the recently generated .bed file in Altanalyze. (Error)
Kindly tell me where am I wrong.... I think it's somewhere in Step-2. Or am I
going in the right way?
Right now, I am downloading the test sample to test it on Altanalyze. I'll give
you feedback once it works or not?
Original comment by asma.bio...@gmail.com
on 29 May 2012 at 10:45
Original issue reported on code.google.com by
asma.bio...@gmail.com
on 27 May 2012 at 12:27