[Bioperl-l] Finding all human paralogues
y.itan at ucl.ac.uk
Mon Mar 20 15:36:24 EST 2006
I have solved the problem, I deeply thank you for your patience and great
All the best,
On Friday 17 March 2006 21:13, you wrote:
> > Many thanks for your good help. I have followed your advice, and updated
> > the path to the fasta file, both in BLASTDB, BLASTDATADIR and in the
> > code. But even now it doesn't work. The directory of my fasta file
> > is: /home/Yuval/FastaDBs and the one of the Blast binaries
> > is: /home/Yuval/Applications/blast/bin
> > And I keep getting the same error message:
> > [blastall] WARNING: test: Unable to open
> > Homo_sapiens.NCBI354.feb.pep.fa.pin
> > ------------- EXCEPTION -------------
> > MSG: blastall call crashed: 256
> > /home/Yuval/Applications/blast/bin/blastall -pblastp -d
> > /home/Yuval/FastaDBs/Homo_sapiens.NCBI354.feb.pep.fa
> (I assume there was a space between -p and blastp)
> > -i /tmp/98fwqIYOMi -o /tmp/vlRcHscPcH
> This doesn't look like a BioPerl problem anymore. It says it can't find the
> blast index files for Homo_sapiens.NCBI354.feb.pep.fa. But the "-d xxxx"
> line is trying to load them from the right place. I assume you have run
> formatdb to create the indices, and they are in /home/Yuval/FastaDBs/, and
> that there were no errors ?
> % cd /home/Yuval/FastaDBs/
> % formatdb -i Homo_sapiens.NCBI354.feb.pep.fa -p T -o T
> % cat formatdb.log
> % ls -lsa Homo_sapiens.NCBI354.feb.pep.fa.*
> and that this last "ls" lists about seven index files called
> Homo_sapiens.NCBI354.feb.pep.fa.pin, .psq, .p?? etc
> And they are READABLE by the user who is running Blast (hopefully "Yuval")?
> If so, can you run blast on the command line?
> % blastall -i SOME_PROTEIN.FA -d
> /home/Yuval/FastaDBs/Homo_sapiens.NCBI354.feb.pep -p blastp
> BioPerl will probably never run your blast if you can't get that working.
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