Identifying Recombination / Translocation Events Across the Reference Genome / Chromosomes
0
1
Entering edit mode
2.4 years ago
Toby ▴ 10

Hi,

I'm trying to map the recombination events / synteny that have occured around my chromosomes of the reference genome, a really good assembly with full length chromosomes. If I dotplot my chromosome / regions of the chromosome I can see some really large scale similarity >100kb in some instances. I've been trying to find a tool that can map these for me, ideally just output the coordinates of similiarity or something I can at least process to that effect.

The tools I've seen seem to either be for populations and detecting against a reference or don't seem to be able to compile, which makes me think I'm missing something.

Thanks,
Toby

recombination synteny translocations • 941 views
ADD COMMENT
0
Entering edit mode

are you comparing your genome assembly with a related species to find synteny? or are you looking at self-self alignments? might help get better answers with those details

ADD REPLY
0
Entering edit mode

Self-self alignments between chromosomes to identify shared regions. With these sequences coming from the reference

ADD REPLY
0
Entering edit mode

possibly you could look into calling "segdups" (segmental duplications) in your assembly. that may help with the "translocation" aspect of your interest. I am less familiar with the recombination aspect. maybe having haplotype-specific assemblies would help with that?

ADD REPLY

Login before adding your answer.

Traffic: 1908 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