rs147659164

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_032578.4(MYPN):​c.3846T>A​(p.Ser1282Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000363 in 1,614,112 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

MYPN
NM_032578.4 missense

Scores

1
11
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.50
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=0.00831148).
BP6
Variant 10-68210338-T-A is Benign according to our data. Variant chr10-68210338-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 192127.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-68210338-T-A is described in Lovd as [Benign]. Variant chr10-68210338-T-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00201 (306/152338) while in subpopulation AFR AF= 0.00707 (294/41568). AF 95% confidence interval is 0.00641. There are 0 homozygotes in gnomad4. There are 142 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 306 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYPNNM_032578.4 linkuse as main transcriptc.3846T>A p.Ser1282Arg missense_variant 20/20 ENST00000358913.10 NP_115967.2
LOC124902443XR_007062176.1 linkuse as main transcriptn.127+4950A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYPNENST00000358913.10 linkuse as main transcriptc.3846T>A p.Ser1282Arg missense_variant 20/201 NM_032578.4 ENSP00000351790 P1Q86TC9-1

Frequencies

GnomAD3 genomes
AF:
0.00200
AC:
305
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00707
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.0000294
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000473
AC:
119
AN:
251428
Hom.:
0
AF XY:
0.000324
AC XY:
44
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00671
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000192
AC:
280
AN:
1461774
Hom.:
1
Cov.:
32
AF XY:
0.000168
AC XY:
122
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00708
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.00201
AC:
306
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.00191
AC XY:
142
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00707
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000272
Hom.:
0
Bravo
AF:
0.00220
ESP6500AA
AF:
0.00454
AC:
20
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000511
AC:
62
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterresearchBiesecker Lab/Clinical Genomics Section, National Institutes of HealthJun 24, 2013- -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 20, 2020This variant is associated with the following publications: (PMID: 23861362) -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 10, 2023- -
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 18, 2017p.Ser1282Arg in exon 21 of MYPN: This variant is not expected to have clinical s ignificance because it has been identified in 0.7% (157/24030) of African chromo somes by the Genome Aggregation Database (gnomAD, http://gnomad.broadinstitute.o rg/; dbSNP rs147659164). -
MYPN-related myopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterApr 04, 2024- -
Dilated cardiomyopathy 1KK Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
Cardiovascular phenotype Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 18, 2018This alteration is classified as likely 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
Pathogenic
0.84
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.050
.;.;.;T
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D;D;.;D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.0083
T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.0
M;.;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.6
D;D;D;.
REVEL
Uncertain
0.31
Sift
Uncertain
0.0010
D;D;D;.
Sift4G
Uncertain
0.0070
D;D;D;D
Polyphen
0.97
D;D;D;.
Vest4
0.37
MutPred
0.26
Gain of MoRF binding (P = 0.0149);.;Gain of MoRF binding (P = 0.0149);.;
MVP
0.72
MPC
0.48
ClinPred
0.058
T
GERP RS
1.2
Varity_R
0.57
gMVP
0.58

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: rs147659164; hg19: chr10-69970095; API