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polyadenylation and cleavage

Open ValWood opened this issue 2 years ago • 4 comments

It is impossible to annotate sensibly. There are has 39 process terms to choose from! I don't even know where to begin... Should be 3 or 4 processes:

  1. cotranscriptional 3’ processing of RNA polymerase II transcripts (i.e nuclear polyadenylation, I think this is always coupled to termination- will check)

  2. cytoplasmic polyadenylation

  3. mitochondrial/bacterial

This is the left-hand frame

Screenshot 2022-10-10 at 12 17 23

This is the right-hand frame Screenshot 2022-10-10 at 12 17 13

ValWood avatar Oct 10 '22 11:10 ValWood

There are at least 2 independent branches, there is no relationship at all between these 2 terms. The split does not seem to follow the biology in any way.

Screenshot 2022-10-10 at 12 33 30

(Note, This split is actually OK. It describes the downstream pathways. polyadenylation dependent blah...."

ValWood avatar Oct 10 '22 11:10 ValWood

Also polyadenylation is a type of 3' end processing. But this is connection is not recognized in the BP ontology.

Screenshot 2022-10-10 at 12 36 44

Suggestions

  1. terms should represent the processes and not the activities. For example "nuclear cleavage and polyadenylation" is also referred to as:

"cotranscriptional 3’ processing of RNA polymerase II (Pol2) transcripts" ( the cleavage, and the polyadenylation are single steps in this process).

We need to obsolete all of the single steps and do a lot of consolidation.

ValWood avatar Oct 10 '22 11:10 ValWood

https://github.com/geneontology/go-ontology/issues/22708 https://github.com/geneontology/go-ontology/issues/22718 https://github.com/geneontology/go-ontology/issues/22229

ValWood avatar Oct 10 '22 13:10 ValWood

we also have other requests for terms which refer to the same process but described in a different way https://github.com/geneontology/go-ontology/issues/22339

We need to make it clear which terms refer to:

  1. the nuclear process (cotranscriptional 3’ processing of RNA polymerase II transcript )
  2. the cytoplasmic pathways because they have different purposes and outcomes.

ValWood avatar Oct 10 '22 13:10 ValWood

review again after the 3 tickets above are closed

ValWood avatar Feb 23 '23 18:02 ValWood

I don't need this ticket.

ValWood avatar Mar 02 '23 16:03 ValWood