chr17-18159953-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_016239.4(MYO15A):​c.9322G>A​(p.Val3108Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000117 in 1,613,958 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

MYO15A
NM_016239.4 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:3

Conservation

PhyloP100: 4.81

Publications

1 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)
  • 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03412676).
BP6
Variant 17-18159953-G-A is Benign according to our data. Variant chr17-18159953-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 164560.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016239.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO15A
NM_016239.4
MANE Select
c.9322G>Ap.Val3108Ile
missense
Exon 56 of 66NP_057323.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO15A
ENST00000647165.2
MANE Select
c.9322G>Ap.Val3108Ile
missense
Exon 56 of 66ENSP00000495481.1Q9UKN7-1
MYO15A
ENST00000433411.7
TSL:1
n.772G>A
non_coding_transcript_exon
Exon 3 of 13
MYO15A
ENST00000418233.7
TSL:2
c.1114G>Ap.Val372Ile
missense
Exon 14 of 24ENSP00000408800.3Q9UKN7-2

Frequencies

GnomAD3 genomes
AF:
0.000460
AC:
70
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000960
GnomAD2 exomes
AF:
0.000196
AC:
49
AN:
249474
AF XY:
0.000163
show subpopulations
Gnomad AFR exome
AF:
0.00155
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000814
AC:
119
AN:
1461844
Hom.:
1
Cov.:
32
AF XY:
0.0000853
AC XY:
62
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.00140
AC:
47
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000672
AC:
58
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111992
Other (OTH)
AF:
0.000149
AC:
9
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000460
AC:
70
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00145
AC:
60
AN:
41408
American (AMR)
AF:
0.000196
AC:
3
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00103
AC:
5
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68004
Other (OTH)
AF:
0.000960
AC:
2
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
5
10
16
21
26
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:
0.000532
Hom.:
0
Bravo
AF:
0.000468
ESP6500AA
AF:
0.00142
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
not provided (3)
-
1
-
Inborn genetic diseases (1)
-
-
1
MYO15A-related disorder (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.0058
T
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.034
T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Benign
1.6
L
PhyloP100
4.8
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.27
Sift
Benign
0.12
T
Sift4G
Uncertain
0.010
D
Polyphen
0.018
B
Vest4
0.22
MVP
0.64
ClinPred
0.037
T
GERP RS
4.6
PromoterAI
-0.078
Neutral
Varity_R
0.094
gMVP
0.033
Mutation Taster
=280/20
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: rs201734915; hg19: chr17-18063267; API