rs451794

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002471.4(MYH6):​c.4011G>A​(p.Ser1337Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.103 in 1,599,760 control chromosomes in the GnomAD database, including 9,748 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. S1337S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.077 ( 564 hom., cov: 32)
Exomes 𝑓: 0.11 ( 9184 hom. )

Consequence

MYH6
NM_002471.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -9.97

Publications

9 publications found
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]
MYH6 Gene-Disease associations (from GenCC):
  • MYH-6 related congenital heart defects
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • hypertrophic cardiomyopathy 14
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • Keppen-Lubinsky syndrome
    Inheritance: AD Classification: MODERATE Submitted by: Illumina
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • atrial septal defect 3
    Inheritance: AD Classification: LIMITED Submitted by: G2P
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 14-23389023-C-T is Benign according to our data. Variant chr14-23389023-C-T is described in ClinVar as Benign. ClinVar VariationId is 44501.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-9.98 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.115 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002471.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYH6
NM_002471.4
MANE Select
c.4011G>Ap.Ser1337Ser
synonymous
Exon 29 of 39NP_002462.2P13533

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYH6
ENST00000405093.9
TSL:5 MANE Select
c.4011G>Ap.Ser1337Ser
synonymous
Exon 29 of 39ENSP00000386041.3P13533
MYH6
ENST00000968262.1
c.4044G>Ap.Ser1348Ser
synonymous
Exon 29 of 39ENSP00000638321.1
MYH6
ENST00000968257.1
c.4011G>Ap.Ser1337Ser
synonymous
Exon 29 of 39ENSP00000638316.1

Frequencies

GnomAD3 genomes
AF:
0.0767
AC:
11538
AN:
150486
Hom.:
562
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0230
Gnomad AMI
AF:
0.0914
Gnomad AMR
AF:
0.0596
Gnomad ASJ
AF:
0.146
Gnomad EAS
AF:
0.000400
Gnomad SAS
AF:
0.0338
Gnomad FIN
AF:
0.0856
Gnomad MID
AF:
0.0796
Gnomad NFE
AF:
0.117
Gnomad OTH
AF:
0.0763
GnomAD2 exomes
AF:
0.0770
AC:
19173
AN:
248882
AF XY:
0.0777
show subpopulations
Gnomad AFR exome
AF:
0.0223
Gnomad AMR exome
AF:
0.0403
Gnomad ASJ exome
AF:
0.145
Gnomad EAS exome
AF:
0.000382
Gnomad FIN exome
AF:
0.0817
Gnomad NFE exome
AF:
0.111
Gnomad OTH exome
AF:
0.0913
GnomAD4 exome
AF:
0.106
AC:
153783
AN:
1449152
Hom.:
9184
Cov.:
40
AF XY:
0.104
AC XY:
75133
AN XY:
720476
show subpopulations
African (AFR)
AF:
0.0191
AC:
638
AN:
33392
American (AMR)
AF:
0.0425
AC:
1884
AN:
44280
Ashkenazi Jewish (ASJ)
AF:
0.147
AC:
3782
AN:
25770
East Asian (EAS)
AF:
0.000208
AC:
8
AN:
38544
South Asian (SAS)
AF:
0.0399
AC:
3432
AN:
86024
European-Finnish (FIN)
AF:
0.0833
AC:
4266
AN:
51188
Middle Eastern (MID)
AF:
0.0732
AC:
409
AN:
5588
European-Non Finnish (NFE)
AF:
0.121
AC:
133398
AN:
1104680
Other (OTH)
AF:
0.100
AC:
5966
AN:
59686
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.546
Heterozygous variant carriers
0
8348
16695
25043
33390
41738
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4716
9432
14148
18864
23580
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0766
AC:
11544
AN:
150608
Hom.:
564
Cov.:
32
AF XY:
0.0752
AC XY:
5527
AN XY:
73490
show subpopulations
African (AFR)
AF:
0.0231
AC:
955
AN:
41320
American (AMR)
AF:
0.0596
AC:
902
AN:
15128
Ashkenazi Jewish (ASJ)
AF:
0.146
AC:
505
AN:
3454
East Asian (EAS)
AF:
0.000401
AC:
2
AN:
4984
South Asian (SAS)
AF:
0.0338
AC:
158
AN:
4672
European-Finnish (FIN)
AF:
0.0856
AC:
871
AN:
10172
Middle Eastern (MID)
AF:
0.0822
AC:
24
AN:
292
European-Non Finnish (NFE)
AF:
0.117
AC:
7886
AN:
67586
Other (OTH)
AF:
0.0755
AC:
158
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.553
Heterozygous variant carriers
0
510
1020
1529
2039
2549
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
132
264
396
528
660
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.100
Hom.:
363
Bravo
AF:
0.0726
Asia WGS
AF:
0.0190
AC:
67
AN:
3478
EpiCase
AF:
0.112
EpiControl
AF:
0.112

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
7
not specified (7)
-
-
2
not provided (2)
-
-
1
Cardiovascular phenotype (1)
-
-
1
Hypertrophic cardiomyopathy 14 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
0.44
DANN
Benign
0.89
PhyloP100
-10
Mutation Taster
=98/2
polymorphism (auto)

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

Other links and lift over

dbSNP: rs451794; hg19: chr14-23858232; COSMIC: COSV104663908; COSMIC: COSV104663908; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.