rs202225655

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145809.2(MYH14):​c.4094G>A​(p.Ser1365Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00103 in 1,610,186 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 7 hom. )

Consequence

MYH14
NM_001145809.2 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 3.00
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011622041).
BP6
Variant 19-50280098-G-A is Benign according to our data. Variant chr19-50280098-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 164188.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-50280098-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00125 (190/152336) while in subpopulation NFE AF= 0.00116 (79/68034). AF 95% confidence interval is 0.000954. There are 0 homozygotes in gnomad4. There are 123 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 190 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH14NM_001145809.2 linkc.4094G>A p.Ser1365Asn missense_variant Exon 31 of 43 ENST00000642316.2 NP_001139281.1 Q7Z406-2A1L2Z2B3KWH4
MYH14NM_001077186.2 linkc.3995G>A p.Ser1332Asn missense_variant Exon 30 of 42 NP_001070654.1 Q7Z406-6B3KWH4
MYH14NM_024729.4 linkc.3971G>A p.Ser1324Asn missense_variant Exon 29 of 41 NP_079005.3 Q7Z406-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH14ENST00000642316.2 linkc.4094G>A p.Ser1365Asn missense_variant Exon 31 of 43 NM_001145809.2 ENSP00000493594.1 Q7Z406-2

Frequencies

GnomAD3 genomes
AF:
0.00125
AC:
190
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0101
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00116
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00146
AC:
353
AN:
242320
Hom.:
3
AF XY:
0.00138
AC XY:
181
AN XY:
131116
show subpopulations
Gnomad AFR exome
AF:
0.0000679
Gnomad AMR exome
AF:
0.0000592
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0106
Gnomad NFE exome
AF:
0.00100
Gnomad OTH exome
AF:
0.00286
GnomAD4 exome
AF:
0.00101
AC:
1476
AN:
1457850
Hom.:
7
Cov.:
32
AF XY:
0.000970
AC XY:
703
AN XY:
724722
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000453
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0111
Gnomad4 NFE exome
AF:
0.000748
Gnomad4 OTH exome
AF:
0.000863
GnomAD4 genome
AF:
0.00125
AC:
190
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.00165
AC XY:
123
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0101
Gnomad4 NFE
AF:
0.00116
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000833
Hom.:
0
Bravo
AF:
0.000382
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000351
AC:
3
ExAC
AF:
0.00148
AC:
179

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Mar 22, 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

- -

-
Clinical Genetics, Academic Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jun 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

MYH14: BS1, BS2 -

not specified Benign:1
Oct 04, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Ser1365Asn in exon 31 of MYH14: This variant is not expected to have clinical significance because it has been identified in 1.9% (73/3926) of Finnish chromos omes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs202225655). -

Autosomal dominant nonsyndromic hearing loss 4A Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.17
.;.;T;.;.;T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.095
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.72
.;T;T;.;T;.;T
MetaRNN
Benign
0.012
T;T;T;T;T;T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.1
.;.;L;.;.;L;.
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.1
.;N;.;.;.;.;.
REVEL
Uncertain
0.38
Sift
Benign
0.41
.;T;.;.;.;.;.
Sift4G
Benign
0.34
T;T;T;.;T;T;T
Polyphen
0.0040
B;B;B;B;B;B;.
Vest4
0.20
MVP
0.49
MPC
0.15
ClinPred
0.019
T
GERP RS
3.4
Varity_R
0.086
gMVP
0.18

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: rs202225655; hg19: chr19-50783355; API