rs61854624

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_032578.4(MYPN):​c.1869C>A​(p.Thr623Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.158 in 1,613,976 control chromosomes in the GnomAD database, including 21,862 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.13 ( 1677 hom., cov: 31)
Exomes 𝑓: 0.16 ( 20185 hom. )

Consequence

MYPN
NM_032578.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: 0.0800

Publications

11 publications found
Variant links:
Genes affected
MYPN (HGNC:23246): (myopalladin) Striated muscle in vertebrates comprises large proteins which must be organized properly to contract efficiently. Z-lines in striated muscle are a sign of this organization, representing the ends of actin thin filaments, titin, nebulin or nebulette and accessory proteins required for structure and function. This gene encodes a protein which interacts with nebulin in skeletal muscle or nebulette in cardiac muscle and alpha-actinin. In addition, this gene product can interact with a protein with the I-band indicating it has a regulatory as well as structural function. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]
MYPN Gene-Disease associations (from GenCC):
  • MYPN-related myopathy
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • cap myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • childhood-onset nemaline myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial isolated restrictive cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • dilated cardiomyopathy 1KK
    Inheritance: AD Classification: LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 10-68166562-C-A is Benign according to our data. Variant chr10-68166562-C-A is described in ClinVar as Benign. ClinVar VariationId is 31803.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.08 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.179 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYPNNM_032578.4 linkc.1869C>A p.Thr623Thr synonymous_variant Exon 10 of 20 ENST00000358913.10 NP_115967.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYPNENST00000358913.10 linkc.1869C>A p.Thr623Thr synonymous_variant Exon 10 of 20 1 NM_032578.4 ENSP00000351790.5

Frequencies

GnomAD3 genomes
AF:
0.129
AC:
19639
AN:
152028
Hom.:
1672
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0304
Gnomad AMI
AF:
0.127
Gnomad AMR
AF:
0.184
Gnomad ASJ
AF:
0.304
Gnomad EAS
AF:
0.0926
Gnomad SAS
AF:
0.150
Gnomad FIN
AF:
0.189
Gnomad MID
AF:
0.199
Gnomad NFE
AF:
0.159
Gnomad OTH
AF:
0.150
GnomAD2 exomes
AF:
0.165
AC:
41580
AN:
251312
AF XY:
0.165
show subpopulations
Gnomad AFR exome
AF:
0.0295
Gnomad AMR exome
AF:
0.238
Gnomad ASJ exome
AF:
0.291
Gnomad EAS exome
AF:
0.0913
Gnomad FIN exome
AF:
0.184
Gnomad NFE exome
AF:
0.162
Gnomad OTH exome
AF:
0.177
GnomAD4 exome
AF:
0.161
AC:
234964
AN:
1461830
Hom.:
20185
Cov.:
77
AF XY:
0.161
AC XY:
117159
AN XY:
727212
show subpopulations
African (AFR)
AF:
0.0257
AC:
860
AN:
33480
American (AMR)
AF:
0.237
AC:
10585
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.294
AC:
7684
AN:
26136
East Asian (EAS)
AF:
0.0926
AC:
3676
AN:
39698
South Asian (SAS)
AF:
0.159
AC:
13741
AN:
86254
European-Finnish (FIN)
AF:
0.184
AC:
9845
AN:
53420
Middle Eastern (MID)
AF:
0.184
AC:
1063
AN:
5768
European-Non Finnish (NFE)
AF:
0.160
AC:
178078
AN:
1111964
Other (OTH)
AF:
0.156
AC:
9432
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
12403
24805
37208
49610
62013
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6330
12660
18990
25320
31650
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.129
AC:
19660
AN:
152146
Hom.:
1677
Cov.:
31
AF XY:
0.132
AC XY:
9834
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.0303
AC:
1259
AN:
41542
American (AMR)
AF:
0.185
AC:
2821
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.304
AC:
1055
AN:
3472
East Asian (EAS)
AF:
0.0923
AC:
478
AN:
5180
South Asian (SAS)
AF:
0.152
AC:
731
AN:
4824
European-Finnish (FIN)
AF:
0.189
AC:
1995
AN:
10564
Middle Eastern (MID)
AF:
0.218
AC:
64
AN:
294
European-Non Finnish (NFE)
AF:
0.159
AC:
10826
AN:
67970
Other (OTH)
AF:
0.149
AC:
315
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
847
1694
2541
3388
4235
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
220
440
660
880
1100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.159
Hom.:
1135
Bravo
AF:
0.128
Asia WGS
AF:
0.125
AC:
435
AN:
3478
EpiCase
AF:
0.161
EpiControl
AF:
0.164

ClinVar

Significance: Benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Nov 22, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Oct 29, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Thr623Thr in exon 11 of MYPN: This variant is not expected to have clinical si gnificance because it has been identified in 17% (1492/8600) of European America n chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.ed u/EVS/; dbSNP rs61854624).

Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

not provided Benign:1Other:1
Apr 27, 2012
Leiden Muscular Dystrophy (MYPN)
Significance:not provided
Review Status:no classification provided
Collection Method:curation

Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Dilated cardiomyopathy 1KK Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Cardiovascular phenotype Benign:1
Jun 12, 2015
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
4.1
DANN
Benign
0.28
PhyloP100
0.080
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs61854624; hg19: chr10-69926319; COSMIC: COSV108180019; COSMIC: COSV108180019; API