rs764284030

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_002471.4(MYH6):​c.2368A>T​(p.Met790Leu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. 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.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MYH6
NM_002471.4 missense

Scores

1
1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.12
Variant links:
Genes affected
MYH6 (HGNC:7576): (myosin heavy chain 6) Cardiac muscle myosin is a hexamer consisting of two heavy chain subunits, two light chain subunits, and two regulatory subunits. This gene encodes the alpha heavy chain subunit of cardiac myosin. The gene is located approximately 4kb downstream of the gene encoding the beta heavy chain subunit of cardiac myosin. Mutations in this gene cause familial hypertrophic cardiomyopathy and atrial septal defect 3. [provided by RefSeq, Feb 2017]

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MYH6. . Gene score misZ 0.85843 (greater than the threshold 3.09). Trascript score misZ 4.1282 (greater than threshold 3.09). GenCC has associacion of gene with dilated cardiomyopathy, hypertrophic cardiomyopathy, Keppen-Lubinsky syndrome, atrial septal defect 3, familial isolated dilated cardiomyopathy, hypertrophic cardiomyopathy 14.
BP4
Computational evidence support a benign effect (MetaRNN=0.22259802).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH6NM_002471.4 linkuse as main transcriptc.2368A>T p.Met790Leu missense_variant 20/39 ENST00000405093.9 NP_002462.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH6ENST00000405093.9 linkuse as main transcriptc.2368A>T p.Met790Leu missense_variant 20/395 NM_002471.4 ENSP00000386041 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251274
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135828
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
Data not reliable, filtered out with message: AS_VQSR
AF:
6.84e-7
AC:
1
AN:
1461784
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727200
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.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Benign
0.41
DEOGEN2
Benign
0.25
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.82
T;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.39
N;N
MutationTaster
Benign
0.68
N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
0.52
N;N
REVEL
Benign
0.17
Sift
Benign
1.0
T;T
Sift4G
Benign
0.57
T;T
Polyphen
0.0
B;B
Vest4
0.32
MutPred
0.53
Gain of catalytic residue at R789 (P = 0.0284);Gain of catalytic residue at R789 (P = 0.0284);
MVP
0.70
MPC
0.32
ClinPred
0.098
T
GERP RS
4.8
Varity_R
0.22
gMVP
0.75

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: rs764284030; hg19: chr14-23865554; API