Analysis of resistance mutations in HIV minority variants?
2
1
Entering edit mode
10.1 years ago
Gon ▴ 10

Hi! I want to detect possible drug-resistance mutations in HIV minority variants. I'm working with a Illumina library, and I've managed to get .sam files with the reads aligned to a reference sequence, but I'm stuck on what to do next. I don't want to create a consensus of the reads, but instead, explore the amino acid diversity across the reads in certain positions related to drug-resistance. So, I was wondering if anyone had any suggestion regarding programs/pipelines (ideally free) that could help me do that.

Thank you!

alignment Assembly next-gen • 2.4k views
ADD COMMENT
1
Entering edit mode
10.1 years ago

Stanford's HIVdb is handy for this.

ADD COMMENT
0
Entering edit mode

Thanks Jeremy, I know Stanford's tool but I'm afraid in doesn't work for NGS data. What I'm looking for is resistance mutations in minority variants within a patient, and I have >50,000 Illumina reads that would crash the HIVdb... But thanks anyway!

ADD REPLY
0
Entering edit mode

That's not too many for the web service (as opposed to the web site). I did 100k reads over 7 years ago: http://nar.oxfordjournals.org/content/35/13/e91.long

ADD REPLY
0
Entering edit mode

Oh, that's quite different, then! In that case, it's worth trying (I already applied for a user key). I didn't understand you the first time, sorry. Thanks for the info!

ADD REPLY

Login before adding your answer.

Traffic: 1412 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