5-150671885-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001122853.3(MYOZ3):​c.401C>T​(p.Pro134Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000141 in 1,417,338 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MYOZ3
NM_001122853.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.20
Variant links:
Genes affected
MYOZ3 (HGNC:18565): (myozenin 3) The protein encoded by this gene is specifically expressed in the skeletal muscle, and belongs to the myozenin family. Members of this family function as calcineurin-interacting proteins that help tether calcineurin to the sarcomere of cardiac and skeletal muscle. They play an important role in modulation of calcineurin signaling. [provided by RefSeq, Apr 2012]
MYOZ3-AS1 (HGNC:40846): (MYOZ3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15035173).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYOZ3NM_001122853.3 linkc.401C>T p.Pro134Leu missense_variant 5/7 ENST00000517768.6 NP_001116325.1 Q8TDC0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYOZ3ENST00000517768.6 linkc.401C>T p.Pro134Leu missense_variant 5/71 NM_001122853.3 ENSP00000428815.1 Q8TDC0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000141
AC:
2
AN:
1417338
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
702712
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000183
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 12, 2024The c.401C>T (p.P134L) alteration is located in exon 5 (coding exon 4) of the MYOZ3 gene. This alteration results from a C to T substitution at nucleotide position 401, causing the proline (P) at amino acid position 134 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.32
DANN
Benign
0.91
DEOGEN2
Benign
0.0052
T;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.57
.;T;T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.5
L;L;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.22
N;N;N
REVEL
Benign
0.046
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.38
T;T;T
Polyphen
0.21
B;B;.
Vest4
0.068
MutPred
0.42
Loss of glycosylation at P134 (P = 0.0796);Loss of glycosylation at P134 (P = 0.0796);.;
MVP
0.42
MPC
0.27
ClinPred
0.91
D
GERP RS
-7.5
Varity_R
0.035
gMVP
0.26

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-150051447; API