rs2295937

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004999.4(MYO6):​c.2658+20A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0102 in 1,600,182 control chromosomes in the GnomAD database, including 757 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 74 hom., cov: 32)
Exomes 𝑓: 0.0099 ( 683 hom. )

Consequence

MYO6
NM_004999.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.288
Variant links:
Genes affected
MYO6 (HGNC:7605): (myosin VI) This gene encodes a reverse-direction motor protein that moves toward the minus end of actin filaments and plays a role in intracellular vesicle and organelle transport. The protein consists of a motor domain containing an ATP- and an actin-binding site and a globular tail which interacts with other proteins. This protein maintains the structural integrity of inner ear hair cells and mutations in this gene cause non-syndromic autosomal dominant and recessive hearing loss. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 6-75887014-A-C is Benign according to our data. Variant chr6-75887014-A-C is described in ClinVar as [Benign]. Clinvar id is 45148.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.138 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYO6NM_004999.4 linkuse as main transcriptc.2658+20A>C intron_variant ENST00000369977.8 NP_004990.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYO6ENST00000369977.8 linkuse as main transcriptc.2658+20A>C intron_variant 1 NM_004999.4 ENSP00000358994 A1Q9UM54-1

Frequencies

GnomAD3 genomes
AF:
0.0131
AC:
1995
AN:
152164
Hom.:
73
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0128
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.146
Gnomad SAS
AF:
0.0207
Gnomad FIN
AF:
0.0699
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00200
Gnomad OTH
AF:
0.0115
GnomAD3 exomes
AF:
0.0257
AC:
6435
AN:
250096
Hom.:
316
AF XY:
0.0245
AC XY:
3320
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.000313
Gnomad AMR exome
AF:
0.0330
Gnomad ASJ exome
AF:
0.00765
Gnomad EAS exome
AF:
0.153
Gnomad SAS exome
AF:
0.0191
Gnomad FIN exome
AF:
0.0650
Gnomad NFE exome
AF:
0.00294
Gnomad OTH exome
AF:
0.0162
GnomAD4 exome
AF:
0.00994
AC:
14386
AN:
1447900
Hom.:
683
Cov.:
28
AF XY:
0.0100
AC XY:
7220
AN XY:
721258
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.0300
Gnomad4 ASJ exome
AF:
0.00661
Gnomad4 EAS exome
AF:
0.153
Gnomad4 SAS exome
AF:
0.0178
Gnomad4 FIN exome
AF:
0.0612
Gnomad4 NFE exome
AF:
0.00111
Gnomad4 OTH exome
AF:
0.0136
GnomAD4 genome
AF:
0.0131
AC:
1996
AN:
152282
Hom.:
74
Cov.:
32
AF XY:
0.0166
AC XY:
1234
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.0129
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.146
Gnomad4 SAS
AF:
0.0205
Gnomad4 FIN
AF:
0.0699
Gnomad4 NFE
AF:
0.00200
Gnomad4 OTH
AF:
0.0114
Alfa
AF:
0.00467
Hom.:
1
Bravo
AF:
0.0101
Asia WGS
AF:
0.0720
AC:
250
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 29, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 23, 2010Changed to benign based on frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.7
DANN
Benign
0.38

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: rs2295937; hg19: chr6-76596731; COSMIC: COSV64121593; COSMIC: COSV64121593; API