UGENE Bulletin Board
  The UGENE forum has been switched into read-only mode. If you have any questions, comments, or concerns, please send an e-mail to ugene@unipro.ru. Thanks!
  Home  
 
 
Page Index Toggle Pages: 1
Filter sequences with matching Motif (Read 5367 times)
Sep 27th, 2012 at 12:58am

AK   Offline
YaBB Newbies

Posts: 14
*
 
Hello All,

I have a set of protein sequences ~ 600 and I need to filter those with matching motifs (3 nos.). Is there any way I can do this on Ugene.

I am new to ugene and need your help. Thanks

Atul
 
IP Logged
 
Reply #1 - Jan 14th, 2013 at 10:30am

Jessie Sun   Offline
YaBB Newbies

Posts: 1
*
 
It is really a good idea
 
IP Logged
 
Reply #2 - Jan 16th, 2013 at 2:49pm

Yuriy Vaskin   Offline
Global Moderator

Gender: male
Posts: 138
*****
 
Hello!

To do that you need to use Workflow Designer.

I've attached a scheme for that task. I'm going to put it to sample schemes of UGENE so anyone can use it.

Just open the attached scheme and set up the following parameters:

1. In Read Sequence element select the input file(s) - your protein sequences.

2. In Find Substring element set patterns ( semicolon separated list of patterns) - your motifs.

3. In Write Sequence element set the output file.

That scheme reads all your sequences, finds listed pattern in them and mark those sequences that have a motif of interest (number of annotations with name motif_of_interest >=1 ), it passes to the output only the sequences that has a motif.

You may play with the parameters of the elements of the scheme to see what will happen. These chapters of documentation might help: http://ugene.unipro.ru/documentation/wd_manual/index.html
http://ugene.unipro.ru/documentation/wd_manual/workflow_elements/data_flow/marke...
http://ugene.unipro.ru/documentation/wd_manual/workflow_elements/data_flow/marke...
http://ugene.unipro.ru/documentation/wd_manual/workflow_elements/basic_analysis/...
 

motifs.jpg (63 KB | )
motifs.jpg
IP Logged
 
Page Index Toggle Pages: 1