chr10-68109732-C-T

Variant summary

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

The NM_032578.4(MYPN):​c.-2+9C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00352 in 452,758 control chromosomes in the GnomAD database, including 32 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0083 ( 28 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 4 hom. )

Consequence

MYPN
NM_032578.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.47
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 (BayesDel_noAF=-0.56).
BP6
Variant 10-68109732-C-T is Benign according to our data. Variant chr10-68109732-C-T is described in ClinVar as [Benign]. Clinvar id is 138420.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00834 (1269/152228) while in subpopulation AFR AF= 0.029 (1203/41530). AF 95% confidence interval is 0.0276. There are 28 homozygotes in gnomad4. There are 573 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1269 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYPNNM_032578.4 linkuse as main transcriptc.-2+9C>T intron_variant ENST00000358913.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYPNENST00000358913.10 linkuse as main transcriptc.-2+9C>T intron_variant 1 NM_032578.4 P1Q86TC9-1

Frequencies

GnomAD3 genomes
AF:
0.00834
AC:
1269
AN:
152110
Hom.:
28
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0291
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00302
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:
0.0000735
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00173
AC:
223
AN:
129104
Hom.:
3
AF XY:
0.00136
AC XY:
96
AN XY:
70476
show subpopulations
Gnomad AFR exome
AF:
0.0322
Gnomad AMR exome
AF:
0.000742
Gnomad ASJ exome
AF:
0.000124
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000614
Gnomad OTH exome
AF:
0.00126
GnomAD4 exome
AF:
0.00108
AC:
326
AN:
300530
Hom.:
4
Cov.:
0
AF XY:
0.000853
AC XY:
146
AN XY:
171226
show subpopulations
Gnomad4 AFR exome
AF:
0.0306
Gnomad4 AMR exome
AF:
0.000920
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000673
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000570
Gnomad4 OTH exome
AF:
0.00207
GnomAD4 genome
AF:
0.00834
AC:
1269
AN:
152228
Hom.:
28
Cov.:
32
AF XY:
0.00770
AC XY:
573
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0290
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00711
Alfa
AF:
0.00652
Hom.:
2
Bravo
AF:
0.00924
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 26, 2014This 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. -
Dilated cardiomyopathy 1KK;C4479186:MYPN-related myopathy Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsFeb 23, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
18
DANN
Benign
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs75716608; hg19: chr10-69869489; API