rs1025259076

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_002474.3(MYH11):​c.2789G>T​(p.Arg930Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

MYH11
NM_002474.3 missense

Scores

14
4
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.86
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.875

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH11NM_002474.3 linkc.2789G>T p.Arg930Leu missense_variant Exon 22 of 41 ENST00000300036.6 NP_002465.1 P35749-1A0A024QZJ4
MYH11NM_001040113.2 linkc.2810G>T p.Arg937Leu missense_variant Exon 23 of 43 ENST00000452625.7 NP_001035202.1 P35749-3
MYH11NM_001040114.2 linkc.2810G>T p.Arg937Leu missense_variant Exon 23 of 42 NP_001035203.1 P35749-2
MYH11NM_022844.3 linkc.2789G>T p.Arg930Leu missense_variant Exon 22 of 42 NP_074035.1 P35749-4A0A024QZJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH11ENST00000300036.6 linkc.2789G>T p.Arg930Leu missense_variant Exon 22 of 41 1 NM_002474.3 ENSP00000300036.5 P35749-1
MYH11ENST00000452625.7 linkc.2810G>T p.Arg937Leu missense_variant Exon 23 of 43 1 NM_001040113.2 ENSP00000407821.2 P35749-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
.;.;.;D
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Pathogenic
0.85
D
MetaRNN
Pathogenic
0.87
D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.6
.;.;H;H
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-6.8
D;D;.;D
REVEL
Pathogenic
0.89
Sift
Uncertain
0.0010
D;D;.;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
.;.;.;D
Vest4
0.84
MutPred
0.34
.;.;Loss of methylation at R930 (P = 0.5039);Loss of methylation at R930 (P = 0.5039);
MVP
0.95
MPC
2.0
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.82
gMVP
0.59

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: chr16-15835390; API