14-23386269-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002471.4(MYH6):​c.4959+46G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0998 in 1,613,660 control chromosomes in the GnomAD database, including 9,196 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.076 ( 540 hom., cov: 31)
Exomes 𝑓: 0.10 ( 8656 hom. )

Consequence

MYH6
NM_002471.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.401
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 14-23386269-C-G is Benign according to our data. Variant chr14-23386269-C-G is described in ClinVar as [Benign]. Clinvar id is 258712.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.11 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH6NM_002471.4 linkuse as main transcriptc.4959+46G>C intron_variant ENST00000405093.9 NP_002462.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH6ENST00000405093.9 linkuse as main transcriptc.4959+46G>C intron_variant 5 NM_002471.4 ENSP00000386041.3 P13533

Frequencies

GnomAD3 genomes
AF:
0.0760
AC:
11566
AN:
152116
Hom.:
539
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0309
Gnomad AMI
AF:
0.0899
Gnomad AMR
AF:
0.0547
Gnomad ASJ
AF:
0.124
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0317
Gnomad FIN
AF:
0.0904
Gnomad MID
AF:
0.0701
Gnomad NFE
AF:
0.113
Gnomad OTH
AF:
0.0718
GnomAD3 exomes
AF:
0.0749
AC:
18709
AN:
249782
Hom.:
889
AF XY:
0.0755
AC XY:
10208
AN XY:
135154
show subpopulations
Gnomad AFR exome
AF:
0.0300
Gnomad AMR exome
AF:
0.0356
Gnomad ASJ exome
AF:
0.130
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0385
Gnomad FIN exome
AF:
0.0854
Gnomad NFE exome
AF:
0.108
Gnomad OTH exome
AF:
0.0900
GnomAD4 exome
AF:
0.102
AC:
149548
AN:
1461424
Hom.:
8656
Cov.:
35
AF XY:
0.101
AC XY:
73126
AN XY:
726998
show subpopulations
Gnomad4 AFR exome
AF:
0.0272
Gnomad4 AMR exome
AF:
0.0373
Gnomad4 ASJ exome
AF:
0.130
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0395
Gnomad4 FIN exome
AF:
0.0840
Gnomad4 NFE exome
AF:
0.116
Gnomad4 OTH exome
AF:
0.0969
GnomAD4 genome
AF:
0.0760
AC:
11569
AN:
152236
Hom.:
540
Cov.:
31
AF XY:
0.0746
AC XY:
5554
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0309
Gnomad4 AMR
AF:
0.0547
Gnomad4 ASJ
AF:
0.124
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.0317
Gnomad4 FIN
AF:
0.0904
Gnomad4 NFE
AF:
0.113
Gnomad4 OTH
AF:
0.0711
Alfa
AF:
0.0664
Hom.:
72
Bravo
AF:
0.0726
Asia WGS
AF:
0.0180
AC:
63
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.2
DANN
Benign
0.67

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: rs396024; hg19: chr14-23855478; API