vastgroup/vast-tools

issue with 'align'

yongshes opened this issue · 7 comments

Hi,

I tried to align sequences and got the following error message. I'd appreciate your help.

[vast align]: Input RNA-seq file(s): READ1.fa.gz
Use of uninitialized value $length in concatenation (.) or string at /home/Scripts/vast-tools/bin/RunDBS_1.pl line 489.
Use of uninitialized value $percF in concatenation (.) or string at /home/Scripts/vast-tools/bin/RunDBS_1.pl line 489.
[vast align]: Most common read length detected for fq1: (%)
[vast align]: Sample name: READ1
[vast align]: Using VASTDB -> /home/vast-tools/VASTDB/Hsa
[vast align]: Setting output directory to /home/FASTQ/vast_out
[vast align]: Setting tmp directory..
[vast align]: Set tmp directory to /home/FASTQ/vast_out/tmp!
Use of uninitialized value $length in subtraction (-) at /home/Scripts/vast-tools/bin/RunDBS_1.pl line 522.
Use of uninitialized value $length in concatenation (.) or string at /home/Scripts/vast-tools/bin/RunDBS_1.pl line 523.
[vast align error]: Trim5 (0) cannot be applied for reads of length

Use of uninitialized value $length in numeric ge (>=) at /home/Scripts/vast-tools/bin/RunDBS_1.pl line 531.
[vast align error]: Minimum reads length has to be 50nt

Hello,

It's strange; it's not detecting the reads at all. Can you please paste the first few reads of your file? (I'm assuming they are >= 50 in FASTA format?)

Thanks
Manu

OK. I think this is because you're using FASTQ files but your file extension is .fa.gz (for FASTA). If you rename them to .fq.gz or .fastq.gz it should work.

M

Good.

Re the new errors, I doubt they are related to vast-tools (?). Ie. It seems a gzip issue somehow, so I have no clue why it could be...

Re the installation warning, we are changing that script, so perhaps is not working well. In any case, this is just to install R libraries and R is not used in align.