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can vdjer work on whole-exome sequencing data?

Open Coolgenome opened this issue 8 years ago • 5 comments

Hello,

can vdjer work on whole-exome sequencing data? or how to adjust the parameters to make it work for whole-exome sequencing data?

Thanks much!

Coolgenome avatar Aug 10 '17 23:08 Coolgenome

Hi,

We've not tested on exome data. I would be skeptical about using exome data as the exome targets may not actually capture BCR sequences.

mozack avatar Aug 11 '17 12:08 mozack

Good morning and thank you so much for your prompt reply. We looked at our exome targets and quite sure that all the BCR gene segments were covered, that’s why we’d like to give it a try. In this case, what parameters do you suggest to change?

Thanks much!

From: Lisle Mose [email protected] Reply-To: mozack/vdjer [email protected] Date: Friday, August 11, 2017 at 7:59 AM To: mozack/vdjer [email protected] Subject: Re: [mozack/vdjer] can vdjer work on whole-exome sequencing data? (#9)

Hi,

We've not tested on exome data. I would be skeptical about using exome data as the exome targets may not actually capture BCR sequences.

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Coolgenome avatar Aug 11 '17 13:08 Coolgenome

OK. Keep in mind that somatic hypermutation may have some impact on the capture.

I would suggest trying with the standard params and then try the sensitive mode if that yields no results.

mozack avatar Aug 11 '17 13:08 mozack

Many Thanks! what's the default distance between V and J anchors? Do you suggest to change that?

Coolgenome avatar Aug 11 '17 13:08 Coolgenome

For IGH we allow 10-90 nt between anchors and for IGK/IGL 0-60nt. I would expect those defaults to still be reasonable.

mozack avatar Aug 12 '17 13:08 mozack