Hi Laura,

Thank you for pointing out this issue. An updated ensGene table with the
correct chrM entries has been placed on our test server:

http://genome-test.soe.ucsc.edu/cgi-bin/hgTables

Please note that the data on this server hasn't been through our quality
assurance process and is subject to change.

If you have further questions, please don't hesitate to contact the list:
[email protected].

Vanessa Kirkup Swing
UCSC Genome Bioinformatics Group

---------- Forwarded message ----------
From: Laura Smith <[email protected]>
Date: Tue, Mar 20, 2012 at 4:34 PM
Subject: Re: [Genome] ensemble version
To: Brooke Rhead <[email protected]>
Cc: "[email protected]" <[email protected]>


Hi Brooke,

Thank you very much for your immediate reply.

I have a few more questions on the ENSEMBL transcripts that I downloaded
from UCSC browser using "Tables" tab and would appreciate your feedback
when you have a chance:


1. Are the ENSEMBL transcripts on chr M (Mitochondria) already mapped to
 rCRS chrM when someone uses the "Tables" tab on UCSC genome browser to
download these transcripts?



2. I am aware of the note given on UCSC website on chrM:

Note on chrM
Since the release of the UCSC hg19 assembly, the Homo sapiens mitochondrion
sequence (represented as "chrM" in the Genome Browser) has been replaced in
GenBank with the recordNC_012920. We have not replaced the original
sequence, NC_001807, in the hg19 Genome Browser. We plan to use the Revised
Cambridge Reference Sequence (rCRS) in the next human assembly release.



My question is:

a. Does this note only apply to the genomic sequence?  or


b. Does it also apply to the ENSEMBL transcripts on UCSC genome
browser? Can you please explain your answer to me in detail? I really want
to understand this.

The reason I am asking this is because the ENSEMBL annotation I see on UCSC
browser seems to be for the rCRS version. However I am not sure.


You will notice that in the old chrM (NC_001807) the first
transcript starts at position 579.

In the new rCRS chrM (NC_012920), transcript starts at 577 also this is
displayed in UCSC genome browser as
well.


Please see the 3 links below and attached figures .

http://genome.ucsc.edu/cgi-bin/hgTracks?hgsid=248088223&db=hg19&position=chrM%3A577-647


http://www.ncbi.nlm.nih.gov/nuccore/NC_001807.4?report=genbank

http://www.ncbi.nlm.nih.gov/nuccore/NC_012920


Thank you,
Laura


________________________________
 From: Brooke Rhead <[email protected]>
To: Laura Smith <[email protected]>
Cc: "[email protected]" <[email protected]>
Sent: Friday, March 16, 2012 2:41 PM
Subject: Re: [Genome] ensemble version

Hi Laura,

For future reference, you can tell which Ensembl version is currently being
displayed in the Ensembl Genes track by turning the track on in the Genome
Browser.  There will be a label above the items in the track (currently it
says "Ensembl Gene Predictions - Ensembl 65").  Another way to find it is
to click on any track item.  The Ensembl version will be displayed at the
top of the page, for example: "Ensembl Genes (ENST00000342992 - Ensembl
65)."

The information you found in the release log is correct:  you would have
retrieved Ensembl version 62 data on 6/23/11.  (Ensembl version 63 was
released on 30 Sep 2011.)

> Also, when I click on this webpage on the link for "ensemble version
> 62", it takes me to ensemble version 65. Is this a bug?

This is not exactly a bug.  We generally only maintain one version of a
track on the Genome Browser, and any link on the Release Log page will take
you to that track.  The information of what data was released on what date
remains the same, however.

Regarding the RefSeq track:  the RefSeq track is updated daily in the
Genome Browser.  So, you would have downloaded whatever RefSeq Genes were
available from Genbank as of 6/23/2011.

If you have further questions, please contact us again at
[email protected].

--
Brooke Rhead
UCSC Genome Bioinformatics Group


On 3/16/12 9:06 AM, Laura Smith wrote:
> Hi,
>
> Can you please tell me which version of ensemble (the latest) was
> available on  ucsc browser website by default from table view on
> 06/23/2011?
>
> Also can you please tell me which version of refseq (the latest) was
> on UCSC website as of  06/23/2011?
>
> The reason I am askign is because we have downloaded the refseq and
> ensemble transcripts from the ucsc genome browser website on
> 06/23/2011, however we do not know which version of ensemble and
> refseq downloaded corresponds to as there were no information in the
> files or on the website. We are sure we downloaded the latest ones
> available from table view, but we don't know which versions they
> correspond to.
>
> I found the following link on your website:
>
> http://genome.ucsc.edu/goldenPath/releaseLog.html#hg19
>
> Also, when I click on this webpage on the link for "ensemble version
> 62", it takes me to ensemble version 65. Is this a bug?
>
> I would appreciate your feedback.
>
> Laura _______________________________________________ Genome maillist
> -  [email protected]
> https://lists.soe.ucsc.edu/mailman/listinfo/genome

_______________________________________________
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