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Top Forums Shell Programming and Scripting Shell script for changing the accession number of DNA sequences in a FASTA file Post 302881563 by RavinderSingh13 on Monday 30th of December 2013 10:34:04 AM
Old 12-30-2013
Hello,

One more approach with sed may help.

Code:
sed 's/\(^>.*_\)\(.*\)/my_desired_text_\2/g' file_name

Output will be as follows.

Code:
my_desired_text_45
atatagcaga
my_desired_text_46
atatagcagaatatatat



Thanks,
R. Singh

---------- Post updated at 11:34 AM ---------- Previous update was at 10:30 AM ----------

One more approach for same as follows.


Code:
awk -vs1="my_desired_ouput_" -F"_" '/^>/ {print s1$NF} !/^>/' file

Output will be as follows.

Code:
my_desired_ouput_45
atatagcaga
my_desired_ouput_46
atatagcagaatatatat


Thanks,
R. Singh
 

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BP_MUTATE(1p)						User Contributed Perl Documentation					     BP_MUTATE(1p)

NAME
mutate.pl - randomly mutagenize a single protein or DNA sequence SYNOPSIS
./mutate.pl -p 25 -i test.fa -n 5 -f swiss -o muts.swiss #or ./mutate.pl --percent=25 --input=test.fa --number=5 -output=x.fa DESCRIPTION
Randomly mutagenize a single protein or DNA sequence one or more times. Specify percentage mutated and number of resulting mutant sequences. Print mutagenized sequences to STDOUT or write to an output file. -h|--help Help -p|--percent Percent mutagenized -n|--number Number of mutant sequences created -o|--output Output file (optional) -f|--format Output format (default: fasta) -i|--input Input file FEEDBACK
User feedback is an integral part of the evolution of this and other Bioperl scripts. Send your comments and suggestions to the Bioperl mailing list. Your participation is much appreciated. bioperl-l@bioperl.org - General discussion http://bioperl.org/wiki/Mailing_lists - About the mailing lists Reporting Bugs Report bugs to the Bioperl bug tracking system to help us keep track of the bugs and their resolution. Bug reports can be submitted via the web: https://redmine.open-bio.org/projects/bioperl/ AUTHOR
Brian Osborne, bosborne at alum.mit.edu perl v5.14.2 2012-03-02 BP_MUTATE(1p)
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