10-68166568-C-T

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.1875C>T​(p.Pro625Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.177 in 1,613,890 control chromosomes in the GnomAD database, including 26,627 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. P625P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.17 ( 2468 hom., cov: 31)
Exomes 𝑓: 0.18 ( 24159 hom. )

Consequence

MYPN
NM_032578.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.56

Publications

13 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=-0.76).
BP6
Variant 10-68166568-C-T is Benign according to our data. Variant chr10-68166568-C-T is described in ClinVar as Benign. ClinVar VariationId is 31796.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.56 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.197 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYPNNM_032578.4 linkc.1875C>T p.Pro625Pro 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.1875C>T p.Pro625Pro synonymous_variant Exon 10 of 20 1 NM_032578.4 ENSP00000351790.5

Frequencies

GnomAD3 genomes
AF:
0.174
AC:
26371
AN:
151958
Hom.:
2457
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.153
Gnomad AMI
AF:
0.127
Gnomad AMR
AF:
0.202
Gnomad ASJ
AF:
0.323
Gnomad EAS
AF:
0.0923
Gnomad SAS
AF:
0.177
Gnomad FIN
AF:
0.200
Gnomad MID
AF:
0.241
Gnomad NFE
AF:
0.173
Gnomad OTH
AF:
0.187
GnomAD2 exomes
AF:
0.188
AC:
47270
AN:
251328
AF XY:
0.187
show subpopulations
Gnomad AFR exome
AF:
0.154
Gnomad AMR exome
AF:
0.250
Gnomad ASJ exome
AF:
0.309
Gnomad EAS exome
AF:
0.0915
Gnomad FIN exome
AF:
0.195
Gnomad NFE exome
AF:
0.176
Gnomad OTH exome
AF:
0.196
GnomAD4 exome
AF:
0.177
AC:
259468
AN:
1461812
Hom.:
24159
Cov.:
76
AF XY:
0.178
AC XY:
129645
AN XY:
727212
show subpopulations
African (AFR)
AF:
0.157
AC:
5253
AN:
33480
American (AMR)
AF:
0.250
AC:
11162
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.312
AC:
8160
AN:
26136
East Asian (EAS)
AF:
0.0927
AC:
3680
AN:
39696
South Asian (SAS)
AF:
0.193
AC:
16663
AN:
86254
European-Finnish (FIN)
AF:
0.196
AC:
10487
AN:
53416
Middle Eastern (MID)
AF:
0.224
AC:
1293
AN:
5768
European-Non Finnish (NFE)
AF:
0.173
AC:
191934
AN:
1111950
Other (OTH)
AF:
0.179
AC:
10836
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
12520
25040
37560
50080
62600
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6804
13608
20412
27216
34020
<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:
0.174
AC:
26413
AN:
152078
Hom.:
2468
Cov.:
31
AF XY:
0.175
AC XY:
13002
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.153
AC:
6364
AN:
41492
American (AMR)
AF:
0.203
AC:
3100
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.323
AC:
1120
AN:
3470
East Asian (EAS)
AF:
0.0923
AC:
478
AN:
5180
South Asian (SAS)
AF:
0.178
AC:
857
AN:
4808
European-Finnish (FIN)
AF:
0.200
AC:
2117
AN:
10564
Middle Eastern (MID)
AF:
0.255
AC:
75
AN:
294
European-Non Finnish (NFE)
AF:
0.173
AC:
11792
AN:
67980
Other (OTH)
AF:
0.186
AC:
394
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1091
2182
3273
4364
5455
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
284
568
852
1136
1420
<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:
0.167
Hom.:
1037
Bravo
AF:
0.177
Asia WGS
AF:
0.141
AC:
491
AN:
3478
EpiCase
AF:
0.179
EpiControl
AF:
0.179

ClinVar

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

Submissions by phenotype

not specified Benign:4
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.Pro625Pro in exon 11 of MYPN: This variant is not expected to have clinical si gnificance because it has been identified in 19% (1605/8600) of European America n chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.ed u/EVS/; dbSNP rs2673793). -

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. -

May 13, 2016
Molecular Diagnostic Laboratory for Inherited Cardiovascular Disease, Montreal Heart Institute
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 09, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
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
-0.76
CADD
Benign
0.24
DANN
Benign
0.32
PhyloP100
-2.6
Mutation Taster
=100/0
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: rs2673793; hg19: chr10-69926325; COSMIC: COSV107444968; COSMIC: COSV107444968; API