rs3740232

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_017433.5(MYO3A):​c.3597G>A​(p.Glu1199Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.343 in 1,613,704 control chromosomes in the GnomAD database, including 96,361 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.32 ( 8126 hom., cov: 32)
Exomes 𝑓: 0.35 ( 88235 hom. )

Consequence

MYO3A
NM_017433.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.243

Publications

20 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):
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive nonsyndromic hearing loss 30
    Inheritance: SD, AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • 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: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 10-26173861-G-A is Benign according to our data. Variant chr10-26173861-G-A is described in ClinVar as Benign. ClinVar VariationId is 45808.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.243 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.421 is higher than 0.05.

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO3A
NM_017433.5
MANE Select
c.3597G>Ap.Glu1199Glu
synonymous
Exon 30 of 35NP_059129.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO3A
ENST00000642920.2
MANE Select
c.3597G>Ap.Glu1199Glu
synonymous
Exon 30 of 35ENSP00000495965.1
MYO3A
ENST00000543632.5
TSL:1
c.1777-37982G>A
intron
N/AENSP00000445909.1
MYO3A
ENST00000916509.1
c.3597G>Ap.Glu1199Glu
synonymous
Exon 30 of 33ENSP00000586568.1

Frequencies

GnomAD3 genomes
AF:
0.322
AC:
48918
AN:
151966
Hom.:
8128
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.253
Gnomad AMI
AF:
0.231
Gnomad AMR
AF:
0.314
Gnomad ASJ
AF:
0.350
Gnomad EAS
AF:
0.332
Gnomad SAS
AF:
0.437
Gnomad FIN
AF:
0.389
Gnomad MID
AF:
0.436
Gnomad NFE
AF:
0.345
Gnomad OTH
AF:
0.326
GnomAD2 exomes
AF:
0.343
AC:
85835
AN:
250344
AF XY:
0.350
show subpopulations
Gnomad AFR exome
AF:
0.249
Gnomad AMR exome
AF:
0.296
Gnomad ASJ exome
AF:
0.354
Gnomad EAS exome
AF:
0.321
Gnomad FIN exome
AF:
0.393
Gnomad NFE exome
AF:
0.342
Gnomad OTH exome
AF:
0.353
GnomAD4 exome
AF:
0.346
AC:
505288
AN:
1461620
Hom.:
88235
Cov.:
48
AF XY:
0.349
AC XY:
253405
AN XY:
727090
show subpopulations
African (AFR)
AF:
0.255
AC:
8540
AN:
33480
American (AMR)
AF:
0.300
AC:
13429
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.348
AC:
9103
AN:
26132
East Asian (EAS)
AF:
0.344
AC:
13664
AN:
39692
South Asian (SAS)
AF:
0.419
AC:
36163
AN:
86246
European-Finnish (FIN)
AF:
0.386
AC:
20549
AN:
53256
Middle Eastern (MID)
AF:
0.437
AC:
2520
AN:
5768
European-Non Finnish (NFE)
AF:
0.342
AC:
380461
AN:
1111930
Other (OTH)
AF:
0.345
AC:
20859
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
19510
39020
58530
78040
97550
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
12184
24368
36552
48736
60920
<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:
0.322
AC:
48924
AN:
152084
Hom.:
8126
Cov.:
32
AF XY:
0.326
AC XY:
24202
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.253
AC:
10480
AN:
41496
American (AMR)
AF:
0.314
AC:
4794
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.350
AC:
1216
AN:
3470
East Asian (EAS)
AF:
0.332
AC:
1716
AN:
5170
South Asian (SAS)
AF:
0.437
AC:
2105
AN:
4822
European-Finnish (FIN)
AF:
0.389
AC:
4109
AN:
10560
Middle Eastern (MID)
AF:
0.418
AC:
122
AN:
292
European-Non Finnish (NFE)
AF:
0.346
AC:
23480
AN:
67958
Other (OTH)
AF:
0.327
AC:
691
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1711
3423
5134
6846
8557
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
506
1012
1518
2024
2530
<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:
0.337
Hom.:
34021
Bravo
AF:
0.305
Asia WGS
AF:
0.369
AC:
1280
AN:
3478
EpiCase
AF:
0.354
EpiControl
AF:
0.348

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
2
Autosomal recessive nonsyndromic hearing loss 30 (2)
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.67
DANN
Benign
0.39
PhyloP100
0.24
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3740232; hg19: chr10-26462790; COSMIC: COSV56323746; API