rs267602452

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_017433.5(MYO3A):​c.3155G>A​(p.Arg1052Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,613,300 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 1 hom. )

Consequence

MYO3A
NM_017433.5 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 6.22

Publications

3 publications found
Variant links:
Genes affected
MYO3A (HGNC:7601): (myosin IIIA) The protein encoded by this gene belongs to the myosin superfamily. Myosins are actin-dependent motor proteins and are categorized into conventional myosins (class II) and unconventional myosins (classes I and III through XV) based on their variable C-terminal cargo-binding domains. Class III myosins, such as this one, have a kinase domain N-terminal to the conserved N-terminal motor domains and are expressed in photoreceptors. The protein encoded by this gene plays an important role in hearing in humans. Three different recessive, loss of function mutations in the encoded protein have been shown to cause nonsyndromic progressive hearing loss. Expression of this gene is highly restricted, with the strongest expression in retina and cochlea. [provided by RefSeq, Jul 2008]
MYO3A Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 30
    Inheritance: AR, SD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal dominant 90
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3178141).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017433.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO3A
NM_017433.5
MANE Select
c.3155G>Ap.Arg1052Gln
missense
Exon 28 of 35NP_059129.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO3A
ENST00000642920.2
MANE Select
c.3155G>Ap.Arg1052Gln
missense
Exon 28 of 35ENSP00000495965.1
MYO3A
ENST00000543632.5
TSL:1
c.1777-43088G>A
intron
N/AENSP00000445909.1
MYO3A
ENST00000477691.2
TSL:2
n.381G>A
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000757
AC:
19
AN:
251014
AF XY:
0.0000811
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1461066
Hom.:
1
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
726870
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33456
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39614
South Asian (SAS)
AF:
0.000278
AC:
24
AN:
86234
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53184
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5654
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111708
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.0000328
AC:
5
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41548
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68000
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000666
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Autosomal recessive nonsyndromic hearing loss 30 (2)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
6.2
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.38
N
REVEL
Uncertain
0.38
Sift
Benign
0.17
T
Sift4G
Benign
0.25
T
Polyphen
0.99
D
Vest4
0.63
MVP
0.81
MPC
0.092
ClinPred
0.23
T
GERP RS
5.5
Varity_R
0.072
gMVP
0.64
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs267602452; hg19: chr10-26457684; COSMIC: COSV56330437; COSMIC: COSV56330437; API