rs111033477

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4BP6_Very_StrongBS1BS2

The NM_000260.4(MYO7A):​c.5215C>A​(p.Arg1739Arg) variant causes a synonymous change. The variant allele was found at a frequency of 0.0013 in 1,549,206 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 6 hom., cov: 33)
Exomes 𝑓: 0.00069 ( 13 hom. )

Consequence

MYO7A
NM_000260.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 5.64
Variant links:
Genes affected
MYO7A (HGNC:7606): (myosin VIIA) This gene is a member of the myosin gene family. Myosins are mechanochemical proteins characterized by the presence of a motor domain, an actin-binding domain, a neck domain that interacts with other proteins, and a tail domain that serves as an anchor. This gene encodes an unconventional myosin with a very short tail. Defects in this gene are associated with the mouse shaker-1 phenotype and the human Usher syndrome 1B which are characterized by deafness, reduced vestibular function, and (in human) retinal degeneration. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.13).
BP6
Variant 11-77203106-C-A is Benign according to our data. Variant chr11-77203106-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 43276.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-77203106-C-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00688 (1048/152312) while in subpopulation AFR AF= 0.0239 (995/41572). AF 95% confidence interval is 0.0227. There are 6 homozygotes in gnomad4. There are 483 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO7ANM_000260.4 linkc.5215C>A p.Arg1739Arg synonymous_variant Exon 38 of 49 ENST00000409709.9 NP_000251.3 Q13402-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYO7AENST00000409709.9 linkc.5215C>A p.Arg1739Arg synonymous_variant Exon 38 of 49 1 NM_000260.4 ENSP00000386331.3 Q13402-1
MYO7AENST00000458637.6 linkc.5101C>A p.Arg1701Arg synonymous_variant Exon 38 of 49 1 ENSP00000392185.2 Q13402-2
MYO7AENST00000409619.6 linkc.5068C>A p.Arg1690Arg synonymous_variant Exon 39 of 50 1 ENSP00000386635.2 Q13402-8
MYO7AENST00000458169.2 linkc.2641C>A p.Arg881Arg synonymous_variant Exon 18 of 29 1 ENSP00000417017.2 H7C4D8
MYO7AENST00000670577.1 linkn.3055C>A non_coding_transcript_exon_variant Exon 21 of 32 ENSP00000499323.1 A0A590UJ94

Frequencies

GnomAD3 genomes
AF:
0.00687
AC:
1045
AN:
152194
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0239
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00135
AC:
207
AN:
153198
Hom.:
3
AF XY:
0.00104
AC XY:
85
AN XY:
81544
show subpopulations
Gnomad AFR exome
AF:
0.0236
Gnomad AMR exome
AF:
0.000648
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000170
Gnomad OTH exome
AF:
0.000925
GnomAD4 exome
AF:
0.000692
AC:
966
AN:
1396894
Hom.:
13
Cov.:
31
AF XY:
0.000591
AC XY:
407
AN XY:
689064
show subpopulations
Gnomad4 AFR exome
AF:
0.0263
Gnomad4 AMR exome
AF:
0.00104
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000120
Gnomad4 OTH exome
AF:
0.00147
GnomAD4 genome
AF:
0.00688
AC:
1048
AN:
152312
Hom.:
6
Cov.:
33
AF XY:
0.00649
AC XY:
483
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0239
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00224
Hom.:
4
Bravo
AF:
0.00816
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:4
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 26, 2018
GeneDx
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

- -

Sep 28, 2015
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Mar 06, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 03, 2011
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Arg1739Arg in exon 38 of MYO7A: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located near a splice junction and has been identified in 2.9% (13/452 chromosomes) of a broa d population (dbSNP rs111033477). -

Autosomal recessive nonsyndromic hearing loss 2 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). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Autosomal dominant nonsyndromic hearing loss 11 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). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Usher syndrome type 1B Benign:1
Dec 06, 2019
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Usher syndrome type 1 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). No publications were found based on this search. Allele frequency data from public databases allowed determination 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
BayesDel_noAF
Benign
-0.13
CADD
Benign
12
DANN
Benign
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs111033477; hg19: chr11-76914151; API