[Bioperl-l] genome position mapping of RefSeq IDs

[Alden Huang]

Go here; it should be pretty straightforward after you play with it a bit:

http://genome.ucsc.edu/cgi-bin/hgGateway



On Wed, Feb 25, 2009 at 12:40 PM, Robert Citek <robert.citek at gmail.com>wrote:

> Hello all,
>
> I have a list of RefSeq IDs for which I can parse out all the
> annotation (e.g. exons, SNPs, etc.).  For this one project, I need the
> same coordinate information relative to the genome rather than the
> transcript.  Is such mapping information available?  Or are pieces
> available so that I can string them together?
>
> A simple use case would be for me to query a dataset with a RefSeq and
> it will return the genomic coordinates of all introns.
>
> I've looked at the mapping information at
> ftp://ftp.ncbi.nih.gov/gene/DATA, which gets me close but seems to be
> missing some parts.  Or is that what I'm looking for and I just don't
> see how the pieces fit?
>
> Thanks in advance for any pointers in the right direction.
>
> Regards,
> - Robert
>
> On Wed, Oct 22, 2008 at 2:54 PM, Chris Fields <cjfields at illinois.edu>
> wrote:
> > You can 'epost' in increments if you have more IDs, up to 1000-2000 I
> think.
> >  Beyond that, you should probably use one of the mapping files located in
> > the ftp.ncbi.nih.gov/gene/DATA folder and just use it locally (initially
> > index the data with DB_File, search using a tied hash, etc).
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