Dear All,
Greetings from a warm and showery Cambridge.
In this update:
- Major new version released, version 10
- Features currently unavailable
- Genome browser configuration
- Internet Explorer 11 - please update your browser
- Safari - please enable popups
Major new version released, version 10
=============
You can also view this on the web at:
http://decipher.sanger.ac.uk/about/news
In this major release, it is now possible to deposit, interpret and share, sequence
variants, copy-number variants, aneuploidy/segmental aneuploidy, uniparental disomy, short
tandem repeats, inversions and insertions (including mobile element and retrogene
insertions). All variants for a patient are shown in a single genotype table. In this
example, the patient has two copy-number variants and one sequence variant:
https://decipher.sanger.ac.uk/patient/262947/genotype. Variant interpretation interfaces
are available for each variant class to assist diagnosis. It is also no longer essential
to provide a transcript when depositing sequence variants, to aid in the interpretation of
the non-coding genome.
To represent the complexity of rare disease genetics, it is now possible to group variants
to represent, for example, compound heterozygous variants or rare pathogenic haplotypes.
In this example, two heterozygous NEB variants are grouped to show that the variants are
in trans:
https://decipher.sanger.ac.uk/patient/276998/genotype. This grouping information
is shown on the patient record and also in search results
(
https://decipher.sanger.ac.uk/search/patients/results?q=neb) and the matching patient
interface
(
https://decipher.sanger.ac.uk/patient/276998/genotype/205256/patient-overla…).
A new functionally identical variant interface is now available, which allows the easily
visualisation and comparison of patient variant/phenotype data, for patients with the same
variant. In this example, the functionally identical variant interface is shown for a
patient with a recurrent PACS1 variant:
https://decipher.sanger.ac.uk/patient/304548/genotype/200531/patient-overla…
The protein browser now has additional features. DECIPHER splice region variants are now
displayed assisting interpretation of this class of variant. In this example, splice
region variants can be seen in the STXBP1 protein:
https://decipher.sanger.ac.uk/gene/STXBP1/overview/protein-info. To further aid variant
interpretation, exon phase has also been added to the exon information popup, and a
DECIPHER variant inheritance filter has been added. The inheritance filter makes it
possible to display only de novo or inherited variants and can be accessed from
"Settings" at the top of the browser.
To assist in identify genes that may be causing a patients phenotype, the gene table now
displays the DDG2P category and mode, as can be seen for this patient with a CNV on
chromosome 22:
https://decipher.sanger.ac.uk/patient/398458/genotype/177559/genes
The DECIPHER help page has been updated to assist you with the new features. This includes
links to short YouTube tutorials. The help page can be viewed here:
https://decipher.sanger.ac.uk/about/help
Features currently unavailable
=============
The phenotype browser and bulk upload are not available for a short period to allow the
DECIPHER team to finalise these features in the new interface.
The new bulk upload will support all variant classes, therefore the bulk upload templates
will change considerably. If this change will affect how your centre deposits data and you
would like to discuss this, please contact DECIPHER. The new bulk upload will also support
the deposition of sequence variant ACMG criteria, in addition to phenotype manifestations.
There will be a deposition API in version 10, please contact DECIPHER if you are
interested in using this API.
The variant following feature is not available in DECIPHER version 10. If this is a
feature that you have found useful, and would like a variant following feature in the new
version of DECIPHER, please contact us to discuss your requirements.
Genome browser configuration
=============
Due to the introduction of new genome browser tracks for the new variant types, it is
possible that tracks that you expect to be displayed will not be visible. If you encounter
this issue, please use the reset tracks and configuration button (rotating arrow) on the
right-hand side of the genome browser. A description of the genome browser controls can be
viewed here:
https://decipher.sanger.ac.uk/files/pdfs/DECIPHER_Genoverse_June_2020.
Internet Explorer 11 - please update your browser
=============
If you are using Internet Explorer 11 (IE11), not all features of the DECIPHER website
will be displayed. We highly recommend using Google Chrome or Firefox for the best
experience with the DECIPHER website. The following link provides information about how to
update your browser:
https://browser-update.org/en/update.html
Safari - please enable popups
=============
Please be aware that if you are using Safari, this browser blocks sites from opening
content in a new tab by default. For the best experience with the DECIPHER website, please
enable pop-ups.
=============
We look forward to your feedback and suggestions for improvement. Please use the
"Feedback" button which is available on every page and fill in the simple form
to get in touch with us. Your details will be filled in automatically if you are logged
in.
Best Regards
Julia, on behalf of the DECIPHER team
Julia Foreman PhD
DECIPHER Project Manager
Email: decipher(a)sanger.ac.uk
Web:
https://decipher.sanger.ac.uk
Twitter: @decipher_wtsi
YouTube:
https://www.youtube.com/channel/UCFzu5IpFc_cjlXjzsj3YyOQ/