chr10-26021668-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001368265.1(MYO3A):​c.*7G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0827 in 1,613,526 control chromosomes in the GnomAD database, including 6,186 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.066 ( 417 hom., cov: 32)
Exomes 𝑓: 0.084 ( 5769 hom. )

Consequence

MYO3A
NM_001368265.1 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.336
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 10-26021668-G-A is Benign according to our data. Variant chr10-26021668-G-A is described in ClinVar as [Benign]. Clinvar id is 260812.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-26021668-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.092 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYO3ANM_017433.5 linkuse as main transcriptc.731+20G>A intron_variant ENST00000642920.2 NP_059129.3 Q8NEV4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYO3AENST00000642920.2 linkuse as main transcriptc.731+20G>A intron_variant NM_017433.5 ENSP00000495965.1 Q8NEV4-1

Frequencies

GnomAD3 genomes
AF:
0.0664
AC:
10094
AN:
152102
Hom.:
416
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0277
Gnomad AMI
AF:
0.0154
Gnomad AMR
AF:
0.0756
Gnomad ASJ
AF:
0.0977
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.0288
Gnomad FIN
AF:
0.0691
Gnomad MID
AF:
0.0665
Gnomad NFE
AF:
0.0940
Gnomad OTH
AF:
0.0738
GnomAD3 exomes
AF:
0.0674
AC:
16943
AN:
251272
Hom.:
758
AF XY:
0.0683
AC XY:
9282
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.0271
Gnomad AMR exome
AF:
0.0520
Gnomad ASJ exome
AF:
0.0926
Gnomad EAS exome
AF:
0.000544
Gnomad SAS exome
AF:
0.0320
Gnomad FIN exome
AF:
0.0699
Gnomad NFE exome
AF:
0.0949
Gnomad OTH exome
AF:
0.0797
GnomAD4 exome
AF:
0.0844
AC:
123400
AN:
1461306
Hom.:
5769
Cov.:
34
AF XY:
0.0832
AC XY:
60508
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.0257
Gnomad4 AMR exome
AF:
0.0547
Gnomad4 ASJ exome
AF:
0.0918
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.0330
Gnomad4 FIN exome
AF:
0.0734
Gnomad4 NFE exome
AF:
0.0953
Gnomad4 OTH exome
AF:
0.0786
GnomAD4 genome
AF:
0.0663
AC:
10095
AN:
152220
Hom.:
417
Cov.:
32
AF XY:
0.0645
AC XY:
4802
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0276
Gnomad4 AMR
AF:
0.0755
Gnomad4 ASJ
AF:
0.0977
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.0286
Gnomad4 FIN
AF:
0.0691
Gnomad4 NFE
AF:
0.0939
Gnomad4 OTH
AF:
0.0739
Alfa
AF:
0.0817
Hom.:
253
Bravo
AF:
0.0665
Asia WGS
AF:
0.0310
AC:
110
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 22, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Autosomal recessive nonsyndromic hearing loss 30 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.7
DANN
Benign
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.21
Position offset: -20

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: rs56210104; hg19: chr10-26310597; API