10-68158567-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032578.4(MYPN):ā€‹c.1399G>Cā€‹(p.Glu467Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,438 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E467K) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

MYPN
NM_032578.4 missense

Scores

1
1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.69
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26513043).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYPNNM_032578.4 linkuse as main transcriptc.1399G>C p.Glu467Gln missense_variant 7/20 ENST00000358913.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYPNENST00000358913.10 linkuse as main transcriptc.1399G>C p.Glu467Gln missense_variant 7/201 NM_032578.4 P1Q86TC9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251286
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458438
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
725734
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.096
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
22
DANN
Benign
0.82
DEOGEN2
Benign
0.017
.;.;.;T;.
Eigen
Benign
-0.10
Eigen_PC
Benign
0.13
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.63
T;T;.;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.27
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.38
N;.;N;.;N
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.020
N;N;N;.;N
REVEL
Benign
0.11
Sift
Benign
0.56
T;T;T;.;T
Sift4G
Benign
0.54
T;T;T;T;T
Polyphen
0.013
B;B;B;.;B
Vest4
0.35
MutPred
0.41
Gain of methylation at K465 (P = 0.1037);.;Gain of methylation at K465 (P = 0.1037);.;Gain of methylation at K465 (P = 0.1037);
MVP
0.64
MPC
0.14
ClinPred
0.23
T
GERP RS
4.8
Varity_R
0.15
gMVP
0.40

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: rs74143030; hg19: chr10-69918324; API