Question: BLAST Database error: No alias or index file found for protein database
0
gravatar for christophe.habib
2.9 years ago by
France
christophe.habib • 340 wrote:

Hi everyone,

I am trying to run Blast on galaxy local instance. I downloaded the NR and NT databases, and I specified the path in the blastdb.loc and blastdb_p.loc files as suggested in comments :

nr_15Jan2015    NCBI NR (non redundant) 15 Jan 2015    /data/GalaxyData/BlastDB/Fasta_NR_15012015/nr

Unfortunately I have this error for both nr and nt :

BLAST Database error: No alias or index file found for protein database [/data/GalaxyData/BlastDB/Fasta_NR_15012015/nr] 

But in both nt and nr folder I have an alias file (nr.pal and nt.nal). What do I miss here please ?

Thank you for your help.

Christ

error blast index alias • 2.7k views
ADD COMMENT • link • modified 2.9 years ago by Jennifer Hillman Jackson ♦ 25k • written 2.9 years ago by christophe.habib • 340

Well thanks to pvh_sa we found what was wrong. I modified the line to that :

nr    NCBI NR (non redundant) 15 Jan 2015    /data/GalaxyData/BlastDB/Fasta_NR_15012015/nr

And it works. My guess is that the first field has to match with the name of the db in the end of the last fied...

ADD REPLY • link written 2.9 years ago by christophe.habib • 340
0
gravatar for Jennifer Hillman Jackson
2.9 years ago by
United States
Jennifer Hillman Jackson ♦ 25k wrote:

Thanks for letting us know that this is resolved. The loc file changes you made (and the assumption about why that worked) is correct.

Best, Jen, Galaxy team

ADD COMMENT • link written 2.9 years ago by Jennifer Hillman Jackson ♦ 25k
Please log in to add an answer.

Help
Access

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.
Powered by Biostar version 16.09
Traffic: 171 users visited in the last hour