rs537153044

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145809.2(MYH14):​c.1205A>G​(p.Asn402Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000914 in 1,613,354 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00048 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00096 ( 21 hom. )

Consequence

MYH14
NM_001145809.2 missense

Scores

2
7
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 9.21

Publications

2 publications found
Variant links:
Genes affected
MYH14 (HGNC:23212): (myosin heavy chain 14) This gene encodes a member of the myosin superfamily. The protein represents a conventional non-muscle myosin; it should not be confused with the unconventional myosin-14 (MYO14). Myosins are actin-dependent motor proteins with diverse functions including regulation of cytokinesis, cell motility, and cell polarity. Mutations in this gene result in one form of autosomal dominant hearing impairment. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]
MYH14 Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss 4A
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • peripheral neuropathy-myopathy-hoarseness-hearing loss syndrome
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00941354).
BP6
Variant 19-50244332-A-G is Benign according to our data. Variant chr19-50244332-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 164171.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00048 (73/152052) while in subpopulation SAS AF = 0.0147 (71/4816). AF 95% confidence interval is 0.012. There are 0 homozygotes in GnomAd4. There are 52 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High AC in GnomAd4 at 73 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH14NM_001145809.2 linkc.1205A>G p.Asn402Ser missense_variant Exon 11 of 43 ENST00000642316.2 NP_001139281.1 Q7Z406-2A1L2Z2B3KWH4
MYH14NM_001077186.2 linkc.1205A>G p.Asn402Ser missense_variant Exon 11 of 42 NP_001070654.1 Q7Z406-6B3KWH4
MYH14NM_024729.4 linkc.1181A>G p.Asn394Ser missense_variant Exon 10 of 41 NP_079005.3 Q7Z406-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH14ENST00000642316.2 linkc.1205A>G p.Asn402Ser missense_variant Exon 11 of 43 NM_001145809.2 ENSP00000493594.1 Q7Z406-2

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
151934
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0147
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00212
AC:
522
AN:
246456
AF XY:
0.00293
show subpopulations
Gnomad AFR exome
AF:
0.0000652
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000902
Gnomad OTH exome
AF:
0.000996
GnomAD4 exome
AF:
0.000959
AC:
1402
AN:
1461302
Hom.:
21
Cov.:
32
AF XY:
0.00142
AC XY:
1030
AN XY:
726918
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39698
South Asian (SAS)
AF:
0.0154
AC:
1331
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53056
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111822
Other (OTH)
AF:
0.00109
AC:
66
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
86
171
257
342
428
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.000480
AC:
73
AN:
152052
Hom.:
0
Cov.:
31
AF XY:
0.000700
AC XY:
52
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41474
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5154
South Asian (SAS)
AF:
0.0147
AC:
71
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10582
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000910
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.00243
AC:
294
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jan 24, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Oct 30, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
May 12, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal dominant nonsyndromic hearing loss 4A Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
.;.;D;.;D;.;D
Eigen
Benign
0.051
Eigen_PC
Benign
0.12
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;D;D;.;D;D;.
MetaRNN
Benign
0.0094
T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.0046
T
MutationAssessor
Benign
0.97
.;.;L;.;.;.;L
PhyloP100
9.2
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-4.0
.;D;D;.;.;.;.
REVEL
Uncertain
0.48
Sift
Uncertain
0.016
.;D;D;.;.;.;.
Sift4G
Benign
0.099
T;T;T;.;T;T;T
Polyphen
0.27
B;B;B;B;.;B;B
Vest4
0.58
MVP
0.77
MPC
1.0
ClinPred
0.090
T
GERP RS
3.4
Varity_R
0.27
gMVP
0.17
Mutation Taster
=90/10
polymorphism

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: rs537153044; hg19: chr19-50747589; API