Annotating genomic coordinates of CNV regions with Lynx
0
0
Entering edit mode
9.9 years ago
ivivek_ngs ★ 5.2k

Hi,

I have been using CNVannotator to annotate my CNV regions and worked pretty well for me. I can retrieve a lot features from there. Only thing is for my CNV regions I found CpG sites but these sites are not annotated to corresponding gene names. I just receive the regions that match and retrieve CpG information, now I want to know to which gene these regions correspond to that got a hit in their database. I found an online tool lynx where you can provide regions in order of

chr8:12595527-43811979
chr8:183585-7808664
chr8:12595527-43926760
chr14:69961223-70005628

And then I can retrieve gene names for these regions. I would like to know if this is a right approach to annotate the CpG regions that I get for my CNV regions. The regions of CNV that matches with CpG regions in CNVannotator are returned as below. I am now taking the regions of Matched position to know the gene names of these CpG sites with Lynx. I would like some suggestions. I do not have strand information so I cannot use Ensemble or Homer. Any inputs are appreciated

                                                        # of       # of     Percentage     Percentage      Ratio of
Query position              Matched position            CpG in     G/C      of island      of island       observed to
                                                        island              that is CpG    that is G/C     expected CpG
chr10:6130750-6131499       chr10:6130786-6131774       102        618      20.6           62.6            1.06
chr10:70883500-70884249     chr10:70883663-70884353     78         465      22.6           67.4            1
chr10:75910500-75911249     chr10:75910836-75911480     50         435      15.5           67.5            0.71
chr11:17410000-17757749     chr11:17756056-17758286     226        1405     20.3           63              1.02
chr11:63530500-67829499     chr11:63529888-63531834     171        1271     17.6           65.3            0.8
annotation next-gen CNV • 1.9k views
ADD COMMENT

Login before adding your answer.

Traffic: 1991 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