Hi Frauke,

It looks like the SNP you mention is an insertion, and therefore there 
is no DNA to color with the extended case/color options.  See this 
previously-answered question for more info:

https://lists.soe.ucsc.edu/pipermail/genome/2006-August/011546.html

I hope this helps.

--
Brooke Rhead
UCSC Genome Bioinformatics Group


Jennifer Jackson wrote on 8/4/09 10:32 PM:
> Hello,
> This SNP falls into the intron (non-coding region) of all of the
protein tracks (mRNA & EST from Genank, too). Therefore, there was
nothing to color code. If we have misunderstood you question, please
clarify.
> Thanks, jen
> 
> 
> ------------------------------------------------ 
> Jennifer Jackson 
> UCSC Genome Bioinformatics Group 
> 
> ----- "Frauke Coppieters" <[email protected]> wrote:
> 
>> From: "Frauke Coppieters" <[email protected]>
>> To: [email protected]
>> Cc: "Elke Mersy" <[email protected]>
>> Sent: Sunday, July 12, 2009 4:08:49 AM GMT -08:00 US/Canada Pacific
>> Subject: [Genome] visualisation of rs58340380 in DNA sequence
>>
>> Dear,
>>
>> I have a question regarding the visualisation of a SNP in UCSC. I
>> wanted 
>> to visualize the SNP rs58340380 in the DNA sequence of the OPA1 gene.
>>
>> With this purpose, I went in the "genome browser" to this gene and 
>> selected the tracks SNP(128) and SNP(129). At this point, the SNP was
>>
>> visible in the genome browser.
>> Subsequently, I went to "DNA", selected "extended case/color options",
>>
>> and gave both SNPs (128) and SNPs (129) a red color. The result was
>> the 
>> correct DNA sequence which however lacked coloring of the rs58340380 
>> SNP. Would it be possible to explain this? Thank you in advance!
>>
>> Best regards,
>>
>> Frauke Coppieters
>> Center for Medical Genetics Ghent, Belgium
>>
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