How To Visually Display What Protein Domains Are Affected By A Mutation
2
5
Entering edit mode
11.8 years ago
Kasthuri ▴ 300

Gurus,

I have a list of mutations and I want to see on which domains those mutations are (like kinase, C2, N-terminal, Helicase etc.). And I want them in nice plot like this:

Human TP53

DMDM (http://bioinf.umbc.edu/dmdm/) doesn't get me exactly what I need. I know how to get those domains as a text.

Any help?

Thanks -Kasthuri

protein • 12k views
ADD COMMENT
1
Entering edit mode

Is this the same question as How To Create Mutation Diagram In R Or In Any Tools?? Is it the data or the plot you're struggling with?

ADD REPLY
0
Entering edit mode

Yes...thanks! I don't want to plot them. I just want to make a quick inspection of the domain compared to the other domains in the gene of interest.

ADD REPLY
0
Entering edit mode

what do you mean with "... of the domain compared to the other domains" ?

ADD REPLY
0
Entering edit mode

I mean the mutations that occur in a particular domain compared with domains where the mutation is not present. Several hotspot mutations occur in, say, kinase domains compared to C2 and other areas of low complexity. Of course, it depends on the gene of interest...

ADD REPLY
6
Entering edit mode
11.0 years ago

I highly recommend the recently published GPViz software package. It is very simple to use and has all the customization features I have needed.

Download: http://icbi.at/software/gpviz/gpviz.shtml

Manuscript: http://bioinformatics.oxfordjournals.org/content/early/2013/06/19/bioinformatics.btt354.full.pdf

Drop in a gene model file in GTF format, a variant file in VCF format, and a domain model file (human models from Ensembl are available on the GPViz download page) and you are good to go.

Example

ADD COMMENT
3
Entering edit mode
11.8 years ago
henryvuong ▴ 810

If all you need is the domain information, you can search pfam website, for example (http://pfam.sanger.ac.uk/protein/P53_HUMAN). Then, you can map your list of mutation to the domain start and end. For the plot, I found this website from cBio helpful : https://code.google.com/p/cbio-cancer-genomics-portal/wiki/RFC_5_Mutation_Diagrams. Also, I wrote an R script that can give similar plot using grid package (still need to refine). Hope it helps.

ADD COMMENT

Login before adding your answer.

Traffic: 1594 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6