rs145292219

Variant summary

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

The NM_016239.4(MYO15A):​c.1385G>A​(p.Gly462Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00361 in 1,612,888 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. G462G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0033 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0036 ( 20 hom. )

Consequence

MYO15A
NM_016239.4 missense

Scores

4
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 2.95

Publications

9 publications found
Variant links:
Genes affected
MYO15A (HGNC:7594): (myosin XVA) This gene encodes an unconventional myosin. This protein differs from other myosins in that it has a long N-terminal extension preceding the conserved motor domain. Studies in mice suggest that this protein is necessary for actin organization in the hair cells of the cochlea. Mutations in this gene have been associated with profound, congenital, neurosensory, nonsyndromal deafness. This gene is located within the Smith-Magenis syndrome region on chromosome 17. Read-through transcripts containing an upstream gene and this gene have been identified, but they are not thought to encode a fusion protein. Several alternatively spliced transcript variants have been described, but their full length sequences have not been determined. [provided by RefSeq, Jul 2008]
MYO15A Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR 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=0.0044930875).
BP6
Variant 17-18120185-G-A is Benign according to our data. Variant chr17-18120185-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 226777.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00326 (496/152350) while in subpopulation AMR AF = 0.00608 (93/15306). AF 95% confidence interval is 0.00508. There are 2 homozygotes in GnomAd4. There are 260 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO15ANM_016239.4 linkc.1385G>A p.Gly462Asp missense_variant Exon 2 of 66 ENST00000647165.2 NP_057323.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYO15AENST00000647165.2 linkc.1385G>A p.Gly462Asp missense_variant Exon 2 of 66 NM_016239.4 ENSP00000495481.1
MYO15AENST00000583079.1 linkn.1018G>A non_coding_transcript_exon_variant Exon 1 of 1 6

Frequencies

GnomAD3 genomes
AF:
0.00326
AC:
497
AN:
152232
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00608
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00165
Gnomad FIN
AF:
0.00461
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00444
Gnomad OTH
AF:
0.00478
GnomAD2 exomes
AF:
0.00359
AC:
890
AN:
248076
AF XY:
0.00363
show subpopulations
Gnomad AFR exome
AF:
0.000975
Gnomad AMR exome
AF:
0.00418
Gnomad ASJ exome
AF:
0.00130
Gnomad EAS exome
AF:
0.000111
Gnomad FIN exome
AF:
0.00265
Gnomad NFE exome
AF:
0.00502
Gnomad OTH exome
AF:
0.00662
GnomAD4 exome
AF:
0.00364
AC:
5320
AN:
1460538
Hom.:
20
Cov.:
36
AF XY:
0.00368
AC XY:
2673
AN XY:
726562
show subpopulations
African (AFR)
AF:
0.000747
AC:
25
AN:
33480
American (AMR)
AF:
0.00434
AC:
194
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00138
AC:
36
AN:
26132
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.00179
AC:
154
AN:
86258
European-Finnish (FIN)
AF:
0.00215
AC:
112
AN:
52132
Middle Eastern (MID)
AF:
0.0135
AC:
78
AN:
5768
European-Non Finnish (NFE)
AF:
0.00405
AC:
4508
AN:
1111970
Other (OTH)
AF:
0.00349
AC:
211
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
397
793
1190
1586
1983
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
150
300
450
600
750
<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:
0.00326
AC:
496
AN:
152350
Hom.:
2
Cov.:
33
AF XY:
0.00349
AC XY:
260
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.000649
AC:
27
AN:
41584
American (AMR)
AF:
0.00608
AC:
93
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00144
AC:
5
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4830
European-Finnish (FIN)
AF:
0.00461
AC:
49
AN:
10628
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00444
AC:
302
AN:
68032
Other (OTH)
AF:
0.00473
AC:
10
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
26
51
77
102
128
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00448
Hom.:
13
Bravo
AF:
0.00310
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000235
AC:
1
ESP6500EA
AF:
0.00474
AC:
40
ExAC
AF:
0.00350
AC:
424
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00622
EpiControl
AF:
0.00658

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:6
Dec 31, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

MYO15A: BS2 -

-
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

- -

Feb 20, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 24498627) -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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

- -

not specified Benign:2
Aug 25, 2016
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Gly462Asp in Exon 02 of MYO15A: This variant is not expected to have clinical si gnificance because it has been identified in 0.5% (32/6856) of European American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http ://evs.gs.washington.edu/EVS; dbSNP rs145292219). -

MYO15A-related disorder Benign:1
Oct 19, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Autosomal recessive nonsyndromic hearing loss 3 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
T;T;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.033
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.71
T;.;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.0045
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
.;L;L
PhyloP100
3.0
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-2.1
.;N;.
REVEL
Benign
0.14
Sift
Benign
0.086
.;T;.
Sift4G
Benign
0.25
T;T;.
Polyphen
0.11
.;B;B
Vest4
0.45
MVP
0.47
ClinPred
0.0088
T
GERP RS
4.4
Varity_R
0.14
gMVP
0.54
Mutation Taster
=76/24
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: rs145292219; hg19: chr17-18023499; API