rs883223

Variant summary

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

The NM_000260.4(MYO7A):​c.6439-31G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.351 in 1,613,084 control chromosomes in the GnomAD database, including 101,895 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9461 hom., cov: 34)
Exomes 𝑓: 0.35 ( 92434 hom. )

Consequence

MYO7A
NM_000260.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0460
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 11-77213829-G-A is Benign according to our data. Variant chr11-77213829-G-A is described in ClinVar as [Benign]. Clinvar id is 255666.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-77213829-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.458 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO7ANM_000260.4 linkuse as main transcriptc.6439-31G>A intron_variant ENST00000409709.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO7AENST00000409709.9 linkuse as main transcriptc.6439-31G>A intron_variant 1 NM_000260.4 Q13402-1

Frequencies

GnomAD3 genomes
AF:
0.347
AC:
52823
AN:
152052
Hom.:
9451
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.309
Gnomad AMI
AF:
0.471
Gnomad AMR
AF:
0.466
Gnomad ASJ
AF:
0.356
Gnomad EAS
AF:
0.468
Gnomad SAS
AF:
0.363
Gnomad FIN
AF:
0.321
Gnomad MID
AF:
0.370
Gnomad NFE
AF:
0.336
Gnomad OTH
AF:
0.346
GnomAD3 exomes
AF:
0.383
AC:
95239
AN:
248736
Hom.:
19343
AF XY:
0.374
AC XY:
50449
AN XY:
134944
show subpopulations
Gnomad AFR exome
AF:
0.302
Gnomad AMR exome
AF:
0.571
Gnomad ASJ exome
AF:
0.352
Gnomad EAS exome
AF:
0.486
Gnomad SAS exome
AF:
0.371
Gnomad FIN exome
AF:
0.327
Gnomad NFE exome
AF:
0.338
Gnomad OTH exome
AF:
0.361
GnomAD4 exome
AF:
0.352
AC:
513534
AN:
1460916
Hom.:
92434
Cov.:
38
AF XY:
0.351
AC XY:
255085
AN XY:
726736
show subpopulations
Gnomad4 AFR exome
AF:
0.308
Gnomad4 AMR exome
AF:
0.561
Gnomad4 ASJ exome
AF:
0.351
Gnomad4 EAS exome
AF:
0.502
Gnomad4 SAS exome
AF:
0.373
Gnomad4 FIN exome
AF:
0.337
Gnomad4 NFE exome
AF:
0.338
Gnomad4 OTH exome
AF:
0.354
GnomAD4 genome
AF:
0.347
AC:
52861
AN:
152168
Hom.:
9461
Cov.:
34
AF XY:
0.348
AC XY:
25856
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.308
Gnomad4 AMR
AF:
0.467
Gnomad4 ASJ
AF:
0.356
Gnomad4 EAS
AF:
0.469
Gnomad4 SAS
AF:
0.364
Gnomad4 FIN
AF:
0.321
Gnomad4 NFE
AF:
0.336
Gnomad4 OTH
AF:
0.345
Alfa
AF:
0.344
Hom.:
8677
Bravo
AF:
0.359
Asia WGS
AF:
0.388
AC:
1349
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Autosomal recessive nonsyndromic hearing loss 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Autosomal dominant nonsyndromic hearing loss 11 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Usher syndrome type 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
3.3
DANN
Benign
0.61

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: rs883223; hg19: chr11-76924874; COSMIC: COSV60018097; COSMIC: COSV60018097; API