Dear All,
Greetings from a grey and murky East Anglia.
In this update:
- DECIPHER v11.9 Released
o Regulatory features genome browser track
o AlphaFold predicted 3D protein structures
o neXtProt functional annotations
o MANE Plus Clinical transcripts
o Links to IEMbase
o ClinGen Expert Panel Interpretations
o ClinGen SVI recommendations for population data
o Protein browser
§ Conservation track
§ Number of transcripts sharing each exon
o Grantham distance scores
DECIPHER v11.9 Released
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You can also view this on the web at:
https://www.deciphergenomics.org/about/news
A regulatory features track in now displayed in the genome browser which displays features
from the Ensembl Regulatory Build, which are predicted to regulate gene expression. This
will particularly assist the interpretation of variants in the non-coding genome.
AlphaFold predicted 3D protein structures can now be accessed through the protein browser.
AlphaFold was first published in July and DECIPHER users can now view a patient's
variant on the predicted structure to improve interpretation in the clinic. The AlphaFold
predicted structure for EP300 can be viewed here:
https://www.deciphergenomics.org/gene/EP300/overview/protein-genomic-info
Manual annotations that capture the phenotypic effect of genetic variations from the
neXtProt knowledgebase are now displayed on a functional annotation tab. This includes
functional annotation for variants in 130 clinically important genes, including ion
channels, protein kinases and cancer genes. Functional annotation for MSH2 p.Gly322Asp can
be viewed here:
https://www.deciphergenomics.org/protein-variant/ENSG00000095002-322-G-D/an…
MANE Plus Clinical transcript annotations are now displayed in DECIPHER. These transcripts
are additional transcripts per locus (to the MANE Select transcript) necessary to support
clinical variant reporting, e.g. which contain known pathogenic variants. MANE Plus
Clinical transcripts are displayed in the genome browser and in the variant deposition
form.
Links to IEMbase, an online expert-curated inborn errors of metabolism (IEM) knowledge
base are now provided on gene pages. Links for GRIN1 can be seen for here under the
Management resources section:
https://www.deciphergenomics.org/gene/GRIN1/overview/clinical-info
ClinGen Expert Panel Interpretations are now displayed on ClinVar/ClinGen annotation tabs
(
https://www.deciphergenomics.org/sequence-variant/18-55228323-TTC-T/annotat…).
In addition, ClinGen SVI recommendations regarding the use of population data when
interpreting sequence variants, are also now displayed in the pathogenicity evidence
interface. ClinGen SVI recommend BS1 and BA1 can be met by population databases, whilst
BS2 can only be met when you have a well phenotyped individual known to be without the
disease.
A conservation track displaying the protein sequence of orthologous genes is now available
on the protein browser. In addition, the number of transcripts sharing each exon in
displayed, which can be important when interpreting single-exon deletions. These new
features can be viewed for EP300 here:
https://www.deciphergenomics.org/gene/EP300/overview/protein-genomic-info
Grantham distance scores, which predict the effect of substitutions between amino acids
based on chemical properties, are displayed on the VEP consequence tab. Grantham distance
scores for a Tyrosine to Phenylalanine substitution can displayed here:
https://www.deciphergenomics.org/patient/293944/genotype/200339/annotation/…
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We look forward to your feedback and suggestions for improvement. Please use the
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Festive Wishes
Julia, on behalf of the DECIPHER team
Julia Foreman PhD
DECIPHER Project Manager
Email: contact@deciphergenomics.org<mailto:contact@deciphergenomics.org>
Web:
https://www.deciphergenomics.org
Twitter: @decipher_wtsi