rs199979876

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_000260.4(MYO7A):ā€‹c.2724C>Gā€‹(p.Asp908Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,581,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. D908D) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000036 ( 0 hom. )

Consequence

MYO7A
NM_000260.4 missense

Scores

2
17

Clinical Significance

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

Conservation

PhyloP100: -0.799
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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01355052).
BP6
Variant 11-77181409-C-G is Benign according to our data. Variant chr11-77181409-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 552676.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO7ANM_000260.4 linkuse as main transcriptc.2724C>G p.Asp908Glu missense_variant 23/49 ENST00000409709.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO7AENST00000409709.9 linkuse as main transcriptc.2724C>G p.Asp908Glu missense_variant 23/491 NM_000260.4 Q13402-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD3 exomes
AF:
0.0000712
AC:
14
AN:
196588
Hom.:
0
AF XY:
0.0000566
AC XY:
6
AN XY:
105984
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000985
Gnomad SAS 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:
0.0000364
AC:
52
AN:
1428866
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
19
AN XY:
707550
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000253
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00134
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152352
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000586
AC:
7

ClinVar

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

Submissions by phenotype

Usher syndrome type 1;C1838701:Autosomal recessive nonsyndromic hearing loss 2 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCounsylJun 28, 2017- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 13, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
0.015
DANN
Benign
0.83
DEOGEN2
Benign
0.23
T;T;.;.;.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.84
T;T;T;T;T;D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.014
T;T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.90
L;.;L;.;.;.
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.96
N;.;N;N;.;N
REVEL
Uncertain
0.30
Sift
Benign
1.0
T;.;T;T;.;T
Sift4G
Benign
1.0
T;T;T;T;.;T
Polyphen
0.022
B;.;.;.;.;.
Vest4
0.55
MutPred
0.38
Loss of MoRF binding (P = 0.0683);Loss of MoRF binding (P = 0.0683);Loss of MoRF binding (P = 0.0683);.;.;.;
MVP
0.65
MPC
0.27
ClinPred
0.032
T
GERP RS
-8.5
Varity_R
0.10
gMVP
0.13

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: rs199979876; hg19: chr11-76892455; API