rs7079481

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032578.4(MYPN):​c.3403C>A​(p.Pro1135Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.466 in 1,613,704 control chromosomes in the GnomAD database, including 179,304 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P1135P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.41 ( 13473 hom., cov: 31)
Exomes 𝑓: 0.47 ( 165831 hom. )

Consequence

MYPN
NM_032578.4 missense

Scores

3
8
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:13O:1

Conservation

PhyloP100: 7.91
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006650597).
BP6
Variant 10-68199485-C-A is Benign according to our data. Variant chr10-68199485-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 31800.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-68199485-C-A is described in Lovd as [Benign]. Variant chr10-68199485-C-A is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.485 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYPNNM_032578.4 linkc.3403C>A p.Pro1135Thr missense_variant Exon 17 of 20 ENST00000358913.10 NP_115967.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYPNENST00000358913.10 linkc.3403C>A p.Pro1135Thr missense_variant Exon 17 of 20 1 NM_032578.4 ENSP00000351790.5 Q86TC9-1

Frequencies

GnomAD3 genomes
AF:
0.406
AC:
61673
AN:
151844
Hom.:
13474
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.261
Gnomad AMI
AF:
0.421
Gnomad AMR
AF:
0.417
Gnomad ASJ
AF:
0.325
Gnomad EAS
AF:
0.236
Gnomad SAS
AF:
0.429
Gnomad FIN
AF:
0.527
Gnomad MID
AF:
0.248
Gnomad NFE
AF:
0.490
Gnomad OTH
AF:
0.392
GnomAD3 exomes
AF:
0.432
AC:
108580
AN:
251350
Hom.:
24653
AF XY:
0.437
AC XY:
59406
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.255
Gnomad AMR exome
AF:
0.419
Gnomad ASJ exome
AF:
0.333
Gnomad EAS exome
AF:
0.218
Gnomad SAS exome
AF:
0.431
Gnomad FIN exome
AF:
0.527
Gnomad NFE exome
AF:
0.487
Gnomad OTH exome
AF:
0.426
GnomAD4 exome
AF:
0.472
AC:
689882
AN:
1461740
Hom.:
165831
Cov.:
55
AF XY:
0.472
AC XY:
343063
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.255
Gnomad4 AMR exome
AF:
0.416
Gnomad4 ASJ exome
AF:
0.330
Gnomad4 EAS exome
AF:
0.266
Gnomad4 SAS exome
AF:
0.435
Gnomad4 FIN exome
AF:
0.524
Gnomad4 NFE exome
AF:
0.494
Gnomad4 OTH exome
AF:
0.436
GnomAD4 genome
AF:
0.406
AC:
61683
AN:
151964
Hom.:
13473
Cov.:
31
AF XY:
0.406
AC XY:
30164
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.261
Gnomad4 AMR
AF:
0.416
Gnomad4 ASJ
AF:
0.325
Gnomad4 EAS
AF:
0.236
Gnomad4 SAS
AF:
0.429
Gnomad4 FIN
AF:
0.527
Gnomad4 NFE
AF:
0.490
Gnomad4 OTH
AF:
0.392
Alfa
AF:
0.457
Hom.:
41717
Bravo
AF:
0.386
TwinsUK
AF:
0.496
AC:
1839
ALSPAC
AF:
0.485
AC:
1869
ESP6500AA
AF:
0.264
AC:
1163
ESP6500EA
AF:
0.479
AC:
4116
ExAC
AF:
0.432
AC:
52489
Asia WGS
AF:
0.306
AC:
1064
AN:
3478
EpiCase
AF:
0.479
EpiControl
AF:
0.469

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:13Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
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.Pro1135Thr in exon 18 of MYPN: This variant is not expected to have clinical s ignificance because it has been identified in 48% (4116/8600) of European Americ an chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.e du/EVS/; dbSNP rs7079481). -

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

- -

Nov 13, 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. -

Apr 04, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

Jun 24, 2013
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

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

- -

Dilated cardiomyopathy 1KK Benign:3
Sep 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 29, 2017
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), 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

- -

MYPN-related myopathy Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
Jun 16, 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
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;.;.;T
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;.;D
MetaRNN
Benign
0.0067
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.97
L;.;L;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-4.6
D;D;D;.
REVEL
Uncertain
0.44
Sift
Uncertain
0.0090
D;D;D;.
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.56
MPC
0.65
ClinPred
0.017
T
GERP RS
5.4
Varity_R
0.52
gMVP
0.48

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

LitVar

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

Other links and lift over

dbSNP: rs7079481; hg19: chr10-69959242; COSMIC: COSV62741889; API