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'with' field contents for IPI annotations
orchard at ebi.ac.uk
Wed Mar 1 06:55:07 PST 2006
Definitely not out of your realm - just deposit the information at
http://www.ebi.uniprot.org/support/feedback.shtml and it will be done at
David Hill wrote:
> Not sure it this is out of our realm, but it would be really cool if
> we could somehow notify SwissProt folks when we come across Trembl
> records that represent isoforms. Then we could work together to get
> the most precise info possible. In the end I think it would make both
> resources better.
> Evelyn Camon wrote:
>> Hi David,
>> The main sequence does not always represent isoform 1 but it usually
>> does. TrEMBL records create problems for us also and so we annotate
>> isoforms only when they are Swiss-Prot records. I am ccing
>> Michele/Eleanor to confirm. At the time you look at a TrEMBL record
>> the sequence might represent a specific isoform...later it will be
>> merged with other entries and a different perhaps longer sequence
>> might be chosen as the representative sequence in the Swiss-Prot
>> record. The TrEMBL identifier might then become secondary to this new
>> accession I am not aware of a way of linking the new isoform ids to
>> the old TrEMBL accessions but it may be possible???? Michele or
>> Eleanor can confirm. I believe once an isoform ID is assigned it is
>> Some minutes of our discussion on the topic for your information.
>> The information that is manually annotated to UniProtKB/Swiss-Prot
>> record represents the characterisation of all splicing variants.
>> However each splicing variant is designated a unique isoform id e.g
>> (P12345.1)and it is possible using a script to separate the sequences
>> into those that represent the individual isoforms.
>> Up to Novemeber 2005 GOA had no method of annotating directly to
>> splice variants and so all possible annotations were assigned to the
>> main protein accession i.e P12345. This meant that it was impossible
>> for biologists to extract the specific variant GO annotation. The
>> ability to annotate to splice variants allows GOA also to
>> experimentally validate the splicing variants as in UniProtKB they
>> are not all experimentally verified.
>> DECISION at GOA Meeting 7-11-2005
>> If you know specific variant GO annotation then annotate to the
>> variant/isoform accession(P12345.1).
>> If you don't know which specific variant GO annotation should apply
>> then annotate to the main entry(P12345). These are ok to generally
>> transfer to other species by ISS.
>> If you know specific isoform has a match in another species then can
>> transfer by ISS from isoform to isoform (wait until David updates tool)
>> Notes: No need to try an summarise GO annotation to higher level
>> terms from specific variants in main entry. Eleanor made point that
>> isoform.1 is not always the sequence on display in UniProtKb.
>> David Hill wrote:
>>> Actually, if an author is looking at a specific isoform, it is
>>> usually easy to tell which Uniprot-# it goes with by looking at the
>>> sequence. The probelm I run across is when the isoform corresponds
>>> to a Trembl record. Is that record just rolled into the generic
>>> uniprot id or does it actually become associated with the correct
>>>> We will also accept UniProt Isoform Ids (P00001.1, P00001.2) if you
>>>> can figure out which is the correct one in the paper and its has an
>>>> id in UniProt..bit of an awkward one at the moment.
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