Maker: Combining Annotations for Large Genomes
0
0
Entering edit mode
9 months ago
Kinoppy • 0

Hi everyone,

I'm interested in using Maker3 to annotate a rather large genome by dividing it into smaller parts (each containing 1 or 2 contigs per file) and running the analysis in parallel. I'd like to know if there's a way to merge the results of multiple annotations.

I've read in several forums that Maker should resume if the job is interrupted due to a computational time limit, as long as the options haven't changed. However, it seems not to be working for me. I've tried relaunching it, but the annotation restarted from scratch. Is there a way to restart Maker after it's been interrupted?

Thank you in advance for any insights or guidance you can provide!

Maker Genome annotation • 932 views
ADD COMMENT
1
Entering edit mode

if there's a way to merge the results of multiple annotations.

Are the contigs non-redundant? You could use something from AGAT toolkit to deal with the annotations. One tool that comes to mind: https://agat.readthedocs.io/en/latest/tools/agat_sp_merge_annotations.html

ADD REPLY
0
Entering edit mode

Thank you for your comment @GenoMax.

When you refer about "contigs non-reduntant" do you mean that every contigs have a unique ID?

ADD REPLY
0
Entering edit mode

Every contig has unique sequence. Contigs are not wholly contained in other contigs.

ADD REPLY
0
Entering edit mode

I checked and yes, it is non-redundant.

ADD REPLY
1
Entering edit mode

Why did you delete the post, Edoardo ?

ADD REPLY
0
Entering edit mode

Hi @Ram. I apologize, I deleted the post without realizing. Thank you for restoring it as I have other questions regarding this.

I managed to restart maker after the command was interrupted due to timeout.

Anyway, I would like to try annotating in parallel by dividing the genome into fasta files containing some scaffold. I would like to know if anyone has experience with merging outputs from different maker annotations performed on a genome that is divided in this way.

Thanks for the help

ADD REPLY
0
Entering edit mode

That was not an invitation for follow up questions, Edoardo - please ask those either as a reply to someone who helped you earlier (if it's a minor follow up question) or as a new question if it branches off of the answer your received already. Please do not delete posts that have received feedback.

ADD REPLY

Login before adding your answer.

Traffic: 2045 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