rs854772

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_016239.4(MYO15A):​c.7857G>A​(p.Gly2619=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.581 in 1,569,040 control chromosomes in the GnomAD database, including 273,422 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.55 ( 23974 hom., cov: 32)
Exomes 𝑓: 0.58 ( 249448 hom. )

Consequence

MYO15A
NM_016239.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.101
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 17-18151915-G-A is Benign according to our data. Variant chr17-18151915-G-A is described in ClinVar as [Benign]. Clinvar id is 45761.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-18151915-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.101 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.621 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO15ANM_016239.4 linkuse as main transcriptc.7857G>A p.Gly2619= synonymous_variant 41/66 ENST00000647165.2
LOC124903944XR_007065652.1 linkuse as main transcriptn.74-9C>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant
MYO15AXM_017024715.3 linkuse as main transcriptc.7860G>A p.Gly2620= synonymous_variant 39/64
MYO15AXM_017024714.3 linkuse as main transcriptc.7797G>A p.Gly2599= synonymous_variant 38/63

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO15AENST00000647165.2 linkuse as main transcriptc.7857G>A p.Gly2619= synonymous_variant 41/66 NM_016239.4 P1Q9UKN7-1

Frequencies

GnomAD3 genomes
AF:
0.549
AC:
83400
AN:
151952
Hom.:
23939
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.507
Gnomad AMI
AF:
0.577
Gnomad AMR
AF:
0.477
Gnomad ASJ
AF:
0.675
Gnomad EAS
AF:
0.0902
Gnomad SAS
AF:
0.389
Gnomad FIN
AF:
0.570
Gnomad MID
AF:
0.649
Gnomad NFE
AF:
0.626
Gnomad OTH
AF:
0.565
GnomAD3 exomes
AF:
0.510
AC:
91292
AN:
179054
Hom.:
25410
AF XY:
0.511
AC XY:
48718
AN XY:
95304
show subpopulations
Gnomad AFR exome
AF:
0.500
Gnomad AMR exome
AF:
0.397
Gnomad ASJ exome
AF:
0.682
Gnomad EAS exome
AF:
0.0916
Gnomad SAS exome
AF:
0.402
Gnomad FIN exome
AF:
0.582
Gnomad NFE exome
AF:
0.620
Gnomad OTH exome
AF:
0.571
GnomAD4 exome
AF:
0.584
AC:
827406
AN:
1416970
Hom.:
249448
Cov.:
57
AF XY:
0.579
AC XY:
405639
AN XY:
700210
show subpopulations
Gnomad4 AFR exome
AF:
0.512
Gnomad4 AMR exome
AF:
0.410
Gnomad4 ASJ exome
AF:
0.678
Gnomad4 EAS exome
AF:
0.101
Gnomad4 SAS exome
AF:
0.407
Gnomad4 FIN exome
AF:
0.582
Gnomad4 NFE exome
AF:
0.621
Gnomad4 OTH exome
AF:
0.564
GnomAD4 genome
AF:
0.549
AC:
83493
AN:
152070
Hom.:
23974
Cov.:
32
AF XY:
0.537
AC XY:
39943
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.508
Gnomad4 AMR
AF:
0.477
Gnomad4 ASJ
AF:
0.675
Gnomad4 EAS
AF:
0.0908
Gnomad4 SAS
AF:
0.391
Gnomad4 FIN
AF:
0.570
Gnomad4 NFE
AF:
0.626
Gnomad4 OTH
AF:
0.564
Alfa
AF:
0.611
Hom.:
40111
Bravo
AF:
0.541
Asia WGS
AF:
0.278
AC:
967
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 07, 2012Gly2619Gly in Exon 41 of MYO15A: This variant is not expected to have clinical significance because it does not alter an amino acid residue, is not located wit hin the splice consensus sequence, and has been identified in 46.7% (1513/3240) of African American chromosomes from a broad population by the NHLBI Exome Seque ncing Project (http://evs.gs.washington.edu/EVS; dbSNP rs854772). -
Benign, criteria provided, single submitterclinical testingGeneDxMay 09, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 21, 2016- -
Autosomal recessive nonsyndromic hearing loss 3 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.88
DANN
Benign
0.57

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: rs854772; hg19: chr17-18055229; COSMIC: COSV52753944; COSMIC: COSV52753944; API