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proteingroups [2009/12/15 17:03]
132.168.74.230
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-====== Protein Groups ====== 
- 
-===== Definition ===== 
-A Protein Group is a collection of proteins identified by a set of peptides. In details, a Protein Group: 
-  * is represented by a master (or typical) protein 
-  * contains a collection of peptides identifying this master protein 
-  * contains a collection of proteins having the sameset of peptides 
-  * contains a collection of proteins having a subset of peptides ​ 
- 
-A Protein Group is quite similar to a Mascot protein hit, but operates at the [[contextdefinition#​Context]] level. 
- 
-Protein groups are obtained when running the [[peptidesandproteingrouping#​Protein Grouping algorithm]] on a given context. 
- 
-===== GUI: Browsing protein groups ===== 
-  - Right-click on the User context of your choice (for which protein grouping has been executed) in the MSIExplorer window and select "​Browse->​Protein groups"​ in the context sensitive menu 
-  - Browse Protein Groups in the ContextExplorer window 
- 
-{{:​proteingrouping:​contextexplorerwindow.png |Protein groups for a given Context}} Master protein is represented by {{proteingrouping:​putative.png|Putative protein}}\\ 
- 
-===== GUI: Access protein group details ===== 
-  - Right-click on the protein group (typical) of your choice in the ContextExplorer window and select "View Protein"​ in the context sensitive menu 
-  - Then the Protein Group window show details about this typical protein 
-  - If you select another protein from the sameset/​subset tabs, the outline view showing peptides will update accordingly. 
-{{:​proteingrouping:​proteingroupwindow.png|Protein Group window}} 
  
proteingroups.1260892999.txt.gz · Last modified: 2009/12/15 17:03 by 132.168.74.230