rs774274573

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The NM_002474.3(MYH11):​c.2958G>T​(p.Glu986Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,876 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 nucleotide change resulting in same amino acid change has been previously reported as Uncertain significancein ClinVar. Synonymous variant affecting the same amino acid position (i.e. E986E) has been classified as Likely benign.

Frequency

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

Consequence

MYH11
NM_002474.3 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.370
Variant links:
Genes affected
MYH11 (HGNC:7569): (myosin heavy chain 11) The protein encoded by this gene is a smooth muscle myosin belonging to the myosin heavy chain family. The gene product is a subunit of a hexameric protein that consists of two heavy chain subunits and two pairs of non-identical light chain subunits. It functions as a major contractile protein, converting chemical energy into mechanical energy through the hydrolysis of ATP. A chromosomal rearrangement involving this gene is associated with acute myeloid leukemia of the M4Eo subtype. Mutations in this gene are associated with visceral myopathy, megacystis-microcolon-intestinal hypoperistalsis syndrome 2, and familial thoracic aortic aneurysm 4. [provided by RefSeq, May 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MYH11. . Gene score misZ 1.4389 (greater than the threshold 3.09). Trascript score misZ 3.4142 (greater than threshold 3.09). GenCC has associacion of gene with aortic aneurysm, familial thoracic 4, visceral myopathy 2, familial thoracic aortic aneurysm and aortic dissection, megacystis-microcolon-intestinal hypoperistalsis syndrome 2, megacystis-microcolon-intestinal hypoperistalsis syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.036756337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYH11NM_002474.3 linkuse as main transcriptc.2958G>T p.Glu986Asp missense_variant 23/41 ENST00000300036.6
MYH11NM_001040113.2 linkuse as main transcriptc.2979G>T p.Glu993Asp missense_variant 24/43 ENST00000452625.7
MYH11NM_001040114.2 linkuse as main transcriptc.2979G>T p.Glu993Asp missense_variant 24/42
MYH11NM_022844.3 linkuse as main transcriptc.2958G>T p.Glu986Asp missense_variant 23/42

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYH11ENST00000300036.6 linkuse as main transcriptc.2958G>T p.Glu986Asp missense_variant 23/411 NM_002474.3 P3P35749-1
MYH11ENST00000452625.7 linkuse as main transcriptc.2979G>T p.Glu993Asp missense_variant 24/431 NM_001040113.2 P35749-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251492
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135918
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:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461876
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727240
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:
0.0000187
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.092
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
3.8
DANN
Benign
0.81
DEOGEN2
Benign
0.30
.;.;.;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.74
T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.037
T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
-0.34
.;.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
1.8
N;N;.;N
REVEL
Benign
0.21
Sift
Benign
1.0
T;T;.;T
Sift4G
Benign
0.67
T;T;T;T
Polyphen
0.0
.;.;.;B
Vest4
0.10
MutPred
0.28
.;.;Loss of ubiquitination at K981 (P = 0.1576);Loss of ubiquitination at K981 (P = 0.1576);
MVP
0.40
MPC
0.16
ClinPred
0.037
T
GERP RS
-5.8
Varity_R
0.052
gMVP
0.16

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: rs774274573; hg19: chr16-15833947; API