rs748080151

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6BP7

The NM_000260.4(MYO7A):​c.5494C>A​(p.Arg1832Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,575,958 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

MYO7A
NM_000260.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:4

Conservation

PhyloP100: 2.17
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.13).
BP6
Variant 11-77205475-C-A is Benign according to our data. Variant chr11-77205475-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 623786.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}. Variant chr11-77205475-C-A is described in Lovd as [Likely_benign]. Variant chr11-77205475-C-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=2.17 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO7ANM_000260.4 linkc.5494C>A p.Arg1832Arg synonymous_variant Exon 40 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.5494C>A p.Arg1832Arg synonymous_variant Exon 40 of 49 1 NM_000260.4 ENSP00000386331.3 Q13402-1
MYO7AENST00000458637.6 linkc.5380C>A p.Arg1794Arg synonymous_variant Exon 40 of 49 1 ENSP00000392185.2 Q13402-2
MYO7AENST00000409619.6 linkc.5347C>A p.Arg1783Arg synonymous_variant Exon 41 of 50 1 ENSP00000386635.2 Q13402-8
MYO7AENST00000458169.2 linkc.2920C>A p.Arg974Arg synonymous_variant Exon 20 of 29 1 ENSP00000417017.2 H7C4D8
MYO7AENST00000670577.1 linkn.*92C>A non_coding_transcript_exon_variant Exon 23 of 32 ENSP00000499323.1 A0A590UJ94
MYO7AENST00000670577 linkn.*92C>A 3_prime_UTR_variant Exon 23 of 30 ENSP00000499323.1 A0A590UJ94

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000158
AC:
30
AN:
189926
Hom.:
0
AF XY:
0.0000880
AC XY:
9
AN XY:
102270
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000424
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000184
Gnomad OTH exome
AF:
0.000603
GnomAD4 exome
AF:
0.000112
AC:
159
AN:
1423778
Hom.:
0
Cov.:
32
AF XY:
0.0000951
AC XY:
67
AN XY:
704770
show subpopulations
Gnomad4 AFR exome
AF:
0.0000617
Gnomad4 AMR exome
AF:
0.000460
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000969
Gnomad4 OTH exome
AF:
0.000441
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000262
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:
0.000478
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.000204

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
Sep 14, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 01, 2018
CeGaT Center for Human Genetics Tuebingen
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
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

- -

Oct 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Usher syndrome type 1B Uncertain:1
Apr 17, 2020
Natera, Inc.
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not specified Benign:1
-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.13
CADD
Benign
13
DANN
Benign
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs748080151; hg19: chr11-76916520; API