rs536277584

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000343373.10(DMPK):​c.1693C>T​(p.Gln565Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000136 in 1,474,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 7.6e-7 ( 0 hom. )

Consequence

DMPK
ENST00000343373.10 stop_gained

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
DMPK (HGNC:2933): (DM1 protein kinase) The protein encoded by this gene is a serine-threonine kinase that is closely related to other kinases that interact with members of the Rho family of small GTPases. Substrates for this enzyme include myogenin, the beta-subunit of the L-type calcium channels, and phospholemman. The 3' untranslated region of this gene contains 5-38 copies of a CTG trinucleotide repeat. Expansion of this unstable motif to 50-5,000 copies causes myotonic dystrophy type I, which increases in severity with increasing repeat element copy number. Repeat expansion is associated with condensation of local chromatin structure that disrupts the expression of genes in this region. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2016]
DM1-AS (HGNC:53125): (DM1 locus antisense RNA)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMPKNM_004409.5 linkuse as main transcriptc.1697C>T p.Pro566Leu missense_variant 14/15 ENST00000291270.9 NP_004400.4
DM1-ASNR_147193.1 linkuse as main transcriptn.337-479G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DMPKENST00000291270.9 linkuse as main transcriptc.1697C>T p.Pro566Leu missense_variant 14/155 NM_004409.5 ENSP00000291270 A2Q09013-9
DM1-ASENST00000590076.2 linkuse as main transcriptn.337-479G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
7.56e-7
AC:
1
AN:
1322482
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
647520
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000146
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Myotonic dystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesMar 05, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;.;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.86
D;D;D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.2
M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.28
N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.0020
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.74
P;.;.
Vest4
0.46
MutPred
0.23
Gain of catalytic residue at P566 (P = 0.0647);.;.;
MVP
0.81
MPC
0.96
ClinPred
0.89
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.10
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs536277584; hg19: chr19-46274269; API