PRKAG2 : c.1687C>T

Variant Details

Variant (CDS)Variant (protein)Variant Type Variant EffectGenomic Location (GRCh37)ExAC Frequency
c.1687C>Tp.Q563Xsubstitutionnonsense chr7:151254310 (reverse strand)0.00000824

Effect in Cardiac Disease

This variant is considered a rare variant, with a population frequency of 0.00000824 (ExAC mean allelic frequency).

HCM

There is no significant excess of rare PRKAG2 Truncating variants in HCM (details).

OMGL: Detected in 0 / 1535 HCM patients.

LMM:   Detected in 1 / 2438 HCM patients - classified as VUS.

DCM

There is no significant excess of rare PRKAG2 Truncating variants in DCM (details).

OMGL: Detected in 0 / 355 DCM patients.

LMM:   Detected in 0 / 191 DCM patients.

For more information on the clinical significance of this variant, please see the ClinVar entry.

Detection in Population Databases



Database European African East Asian South Asian American Finnish Other Total
ExAC0.00001498
1 / 66740
0.00000000
0 / 10406
0.00000000
0 / 8654
0.00000000
0 / 16512
0.00000000
0 / 11578
0.00000000
0 / 6614
0.00000000
0 / 908
0.00000824
1 / 121412
ESP 0.00000
0 / 8600
0.00000
0 / 4400
0.00000
0 / 13000
1KG
0.00000
0 / 1006
0.00000
0 / 1322
0.00000
0 / 1008
0.00000
0 / 978
0.00000
0 / 694
0.00000
0 / 198
0.00000
0 / 5008

The Exome Aggregation Consortium (ExAC) is a database of 60,706 unrelated individuals sequenced as part of various disease-specific and population genetic studies. There is partial overlap between ExAC and 1000 Genomes (1KG) (1,851 of the 2,504 samples in 1KG) and the Exome Sequencing Project (ESP) (3,936 of the 6,500 samples in ESP).


Other Variant & Gene Details

Canonical Sequences
Transcript ENST00000287878 LRG_430t1NM_016203.3
Protein ENSP00000287878 LRG_430p1Q9UGJ0



References

1. Roddy Walsh, Kate L. Thomson, James S. Ware, Birgit H. Funke, Jessica Woodley, Karen J. McGuire, Francesco Mazzarotto, Edward Blair, Anneke Seller, Jenny C. Taylor, Eric V. Minikel, Exome Aggregation Consortium, Daniel G. MacArthur, Martin Farrall, Stuart A. Cook and Hugh Watkins. Reassessment of Mendelian gene pathogenicity using 7,855 cardiomyopathy cases and 60,706 reference samples. Genet Med. 2016 doi:10.1038/gim.2016.90.

2. Pugh TJ, Kelly MA, Gowrisankar S, Hynes E, Seidman MA, Baxter SM, Bowser M, Harrison B, Aaron D, Mahanta LM, Lakdawala NK, McDermott G, White ET, Rehm HL, Lebo M, Funke BH. The landscape of genetic variation in dilated cardiomyopathy as surveyed by clinical DNA sequencing. Genet Med. 2014 Aug;16(8):601-8.

3. Alfares AA, Kelly MA, McDermott G, Funke BH, Lebo MS, Baxter SB, Shen J, McLaughlin HM, Clark EH, Babb LJ, Cox SW, DePalma SR, Ho CY, Seidman JG, Seidman CE, Rehm HL. Results of clinical genetic testing of 2,912 probands with hypertrophic cardiomyopathy: expanded panels offer limited additional sensitivity. Genet Med. 2015 Nov;17(11):880-8.