rs368760461

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP6

The NM_016239.4(MYO15A):​c.9160C>G​(p.Pro3054Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,614,182 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P3054L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

MYO15A
NM_016239.4 missense

Scores

7
7
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 7.30

Publications

0 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: Likely_benign. The variant received -1 ACMG points.

BP6
Variant 17-18159278-C-G is Benign according to our data. Variant chr17-18159278-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 504634.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO15ANM_016239.4 linkc.9160C>G p.Pro3054Ala missense_variant Exon 54 of 66 ENST00000647165.2 NP_057323.3 Q9UKN7-1
MYO15AXM_017024715.3 linkc.9163C>G p.Pro3055Ala missense_variant Exon 52 of 64 XP_016880204.1
MYO15AXM_017024714.3 linkc.9100C>G p.Pro3034Ala missense_variant Exon 51 of 63 XP_016880203.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYO15AENST00000647165.2 linkc.9160C>G p.Pro3054Ala missense_variant Exon 54 of 66 NM_016239.4 ENSP00000495481.1 Q9UKN7-1

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000941
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000521
AC:
13
AN:
249520
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.000775
Gnomad AMR exome
AF:
0.0000290
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:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.000657
AC:
22
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112004
Other (OTH)
AF:
0.0000993
AC:
6
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.000987
AC:
41
AN:
41560
American (AMR)
AF:
0.0000653
AC:
1
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000142
Hom.:
0
Bravo
AF:
0.000238
ExAC
AF:
0.0000661
AC:
8

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 27, 2018
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.Pro3054Ala variant in MYO15A has been previously reported by our laborator y in one individual with sensorineural hearing loss, though no variant was ident ified on the other allele. It has been identified in 24/24004 African chromosome s by the Genome Aggregation Database (gnomAD, http://gnomad.broadinstitute.org; dbSNP rs368760461). Computational prediction tools and conservation analysis sug gest that the p.Pro3054Ala variant may impact the protein, though this informati on is not predictive enough to determine pathogenicity. In summary, the clinical significance of the p.Pro3054Ala variant is uncertain. ACMG/AMP Criteria applie d: PP3, PM2_Supporting. -

Inborn genetic diseases Uncertain:1
Jul 09, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.9160C>G (p.P3054A) alteration is located in exon 54 (coding exon 53) of the MYO15A gene. This alteration results from a C to G substitution at nucleotide position 9160, causing the proline (P) at amino acid position 3054 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Autosomal recessive nonsyndromic hearing loss 3 Uncertain:1
Jan 06, 2024
Wonkam Laboratory, Johns Hopkins University
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

This variant MYO15A c.9160C>G (NM_016239.3) is located in a mutational hot spot and/or critical and well-established functional domain (e.g., active site of an enzyme) without benign variation (PM1), Absent from controls (or at extremely low frequency if recessive) in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium (PM2), Multiple lines of computational evidence support a deleterious effect on the gene or gene product (conservation, evolutionary, splicing impact, etc.) (PP3). -

not provided Benign:1
Feb 20, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Uncertain
0.073
D
BayesDel_noAF
Pathogenic
0.30
CADD
Benign
22
DANN
Benign
0.56
DEOGEN2
Benign
0.28
T;D;D;.;.;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D;.;D;D;D;D;D
M_CAP
Pathogenic
0.59
D
MetaRNN
Uncertain
0.72
D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.4
.;M;M;.;.;.;.
PhyloP100
7.3
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-7.0
.;D;.;.;.;D;.
REVEL
Pathogenic
0.65
Sift
Uncertain
0.019
.;D;.;.;.;D;.
Sift4G
Uncertain
0.0020
D;D;.;D;.;T;T
Polyphen
1.0
.;D;D;.;.;.;.
Vest4
0.65
MVP
0.91
ClinPred
0.30
T
GERP RS
4.9
PromoterAI
0.0038
Neutral
Varity_R
0.27
gMVP
0.51
Mutation Taster
=37/63
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs368760461; hg19: chr17-18062592; API