NM_000260.4:c.5860C>A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000260.4(MYO7A):​c.5860C>A​(p.Leu1954Ile) variant causes a missense change. The variant allele was found at a frequency of 0.472 in 1,602,936 control chromosomes in the GnomAD database, including 184,200 homozygotes. 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 Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L1954V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.53 ( 22476 hom., cov: 33)
Exomes 𝑓: 0.47 ( 161724 hom. )

Consequence

MYO7A
NM_000260.4 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: 5.96

Publications

41 publications found
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]
MYO7A Gene-Disease associations (from GenCC):
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive nonsyndromic hearing loss 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Ambry Genetics, G2P
  • Usher syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, PanelApp Australia
  • Usher syndrome type 1B
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • autosomal dominant nonsyndromic hearing loss 11
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Usher syndrome type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=8.922537E-6).
BP6
Variant 11-77208433-C-A is Benign according to our data. Variant chr11-77208433-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 43304.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.69 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO7ANM_000260.4 linkc.5860C>A p.Leu1954Ile missense_variant Exon 43 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.5860C>A p.Leu1954Ile missense_variant Exon 43 of 49 1 NM_000260.4 ENSP00000386331.3 Q13402-1
MYO7AENST00000458637.6 linkc.5746C>A p.Leu1916Ile missense_variant Exon 43 of 49 1 ENSP00000392185.2 Q13402-2
MYO7AENST00000409619.6 linkc.5713C>A p.Leu1905Ile missense_variant Exon 44 of 50 1 ENSP00000386635.2 Q13402-8
MYO7AENST00000458169.2 linkc.3286C>A p.Leu1096Ile missense_variant Exon 23 of 29 1 ENSP00000417017.2 H7C4D8
MYO7AENST00000670577.1 linkn.*458C>A non_coding_transcript_exon_variant Exon 26 of 32 ENSP00000499323.1 A0A590UJ94
MYO7AENST00000670577.1 linkn.*458C>A 3_prime_UTR_variant Exon 26 of 32 ENSP00000499323.1 A0A590UJ94

Frequencies

GnomAD3 genomes
AF:
0.532
AC:
80721
AN:
151740
Hom.:
22422
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.696
Gnomad AMI
AF:
0.298
Gnomad AMR
AF:
0.512
Gnomad ASJ
AF:
0.451
Gnomad EAS
AF:
0.336
Gnomad SAS
AF:
0.311
Gnomad FIN
AF:
0.569
Gnomad MID
AF:
0.535
Gnomad NFE
AF:
0.468
Gnomad OTH
AF:
0.542
GnomAD2 exomes
AF:
0.474
AC:
116423
AN:
245742
AF XY:
0.461
show subpopulations
Gnomad AFR exome
AF:
0.697
Gnomad AMR exome
AF:
0.551
Gnomad ASJ exome
AF:
0.447
Gnomad EAS exome
AF:
0.355
Gnomad FIN exome
AF:
0.560
Gnomad NFE exome
AF:
0.468
Gnomad OTH exome
AF:
0.470
GnomAD4 exome
AF:
0.466
AC:
676045
AN:
1451080
Hom.:
161724
Cov.:
34
AF XY:
0.461
AC XY:
332593
AN XY:
721950
show subpopulations
African (AFR)
AF:
0.704
AC:
23416
AN:
33258
American (AMR)
AF:
0.551
AC:
24414
AN:
44342
Ashkenazi Jewish (ASJ)
AF:
0.444
AC:
11553
AN:
26048
East Asian (EAS)
AF:
0.324
AC:
12829
AN:
39586
South Asian (SAS)
AF:
0.317
AC:
27211
AN:
85788
European-Finnish (FIN)
AF:
0.561
AC:
29854
AN:
53204
Middle Eastern (MID)
AF:
0.539
AC:
3092
AN:
5738
European-Non Finnish (NFE)
AF:
0.467
AC:
515596
AN:
1103088
Other (OTH)
AF:
0.468
AC:
28080
AN:
60028
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
14087
28173
42260
56346
70433
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
15216
30432
45648
60864
76080
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.532
AC:
80841
AN:
151856
Hom.:
22476
Cov.:
33
AF XY:
0.532
AC XY:
39442
AN XY:
74208
show subpopulations
African (AFR)
AF:
0.696
AC:
28870
AN:
41454
American (AMR)
AF:
0.513
AC:
7835
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.451
AC:
1565
AN:
3470
East Asian (EAS)
AF:
0.336
AC:
1731
AN:
5148
South Asian (SAS)
AF:
0.311
AC:
1498
AN:
4818
European-Finnish (FIN)
AF:
0.569
AC:
5995
AN:
10528
Middle Eastern (MID)
AF:
0.534
AC:
155
AN:
290
European-Non Finnish (NFE)
AF:
0.468
AC:
31786
AN:
67864
Other (OTH)
AF:
0.540
AC:
1134
AN:
2100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1908
3816
5724
7632
9540
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
680
1360
2040
2720
3400
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.484
Hom.:
79313
Bravo
AF:
0.539
TwinsUK
AF:
0.478
AC:
1774
ALSPAC
AF:
0.461
AC:
1777
ESP6500AA
AF:
0.689
AC:
2851
ESP6500EA
AF:
0.481
AC:
4046
ExAC
AF:
0.468
AC:
56555
Asia WGS
AF:
0.362
AC:
1260
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Nov 19, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 28, 2006
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 22, 2025
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal recessive nonsyndromic hearing loss 2 Benign:3
Jul 01, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal dominant nonsyndromic hearing loss 11 Benign:2
Jul 01, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Usher syndrome type 1 Benign:2
Jul 01, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Usher syndrome type 1B Benign:1
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.037
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.82
DEOGEN2
Benign
0.21
T;.;.;T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.45
T;T;T;T
MetaRNN
Benign
0.0000089
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.9
N;.;.;.
PhyloP100
6.0
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
1.9
N;N;N;N
REVEL
Benign
0.24
Sift
Benign
1.0
T;T;T;T
Sift4G
Benign
1.0
T;T;T;T
Vest4
0.15
MPC
0.091
ClinPred
0.0016
T
GERP RS
4.3
Varity_R
0.097
gMVP
0.13
Mutation Taster
=91/9
polymorphism (auto)

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

Other links and lift over

dbSNP: rs948962; hg19: chr11-76919478; COSMIC: COSV68684428; COSMIC: COSV68684428; API