rs201332147

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_ModerateBP6_Very_Strong

The NM_000260.4(MYO7A):​c.1422G>A​(p.Gln474=) variant causes a synonymous change. The variant allele was found at a frequency of 0.000611 in 1,594,874 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00063 ( 0 hom. )

Consequence

MYO7A
NM_000260.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.66
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 -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 11-77162198-G-A is Benign according to our data. Variant chr11-77162198-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 43147.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-77162198-G-A is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO7ANM_000260.4 linkuse as main transcriptc.1422G>A p.Gln474= synonymous_variant 13/49 ENST00000409709.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO7AENST00000409709.9 linkuse as main transcriptc.1422G>A p.Gln474= synonymous_variant 13/491 NM_000260.4 Q13402-1
MYO7AENST00000458637.6 linkuse as main transcriptc.1422G>A p.Gln474= synonymous_variant 13/491 P1Q13402-2
MYO7AENST00000409619.6 linkuse as main transcriptc.1389G>A p.Gln463= synonymous_variant 14/501 Q13402-8

Frequencies

GnomAD3 genomes
AF:
0.000407
AC:
62
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000779
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000312
AC:
68
AN:
218152
Hom.:
0
AF XY:
0.000282
AC XY:
33
AN XY:
117152
show subpopulations
Gnomad AFR exome
AF:
0.000232
Gnomad AMR exome
AF:
0.0000321
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:
0.000649
Gnomad OTH exome
AF:
0.000180
GnomAD4 exome
AF:
0.000632
AC:
912
AN:
1442544
Hom.:
0
Cov.:
31
AF XY:
0.000639
AC XY:
457
AN XY:
715234
show subpopulations
Gnomad4 AFR exome
AF:
0.000181
Gnomad4 AMR exome
AF:
0.0000476
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000575
Gnomad4 NFE exome
AF:
0.000798
Gnomad4 OTH exome
AF:
0.000351
GnomAD4 genome
AF:
0.000407
AC:
62
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.000416
AC XY:
31
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000779
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000636
Hom.:
0
Bravo
AF:
0.000340
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2020- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 15, 2016p.Gln474Gln in Exon 13 of MYO7A: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located with in the splice consensus sequence, and has been identified in 0.1% (31/25766) Eur opean chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadin stitute.org; dbSNP rs201332147). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
7.5
DANN
Benign
0.81

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: rs201332147; hg19: chr11-76873244; API