chr12-57037948-G-C

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP3BP4_StrongBP6_Very_StrongBS2

The NM_005379.4(MYO1A):​c.1882C>G​(p.Arg628Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00113 in 1,614,158 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 9 hom. )

Consequence

MYO1A
NM_005379.4 missense

Scores

14
3
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 4.05
Variant links:
Genes affected
MYO1A (HGNC:7595): (myosin IA) This gene encodes a member of the myosin superfamily. The protein represents an unconventional myosin; it should not be confused with the conventional skeletal muscle myosin-1 (MYH1). Unconventional myosins contain the basic domains characteristic of conventional myosins and are further distinguished from class members by their tail domains. They function as actin-based molecular motors. Mutations in this gene have been associated with autosomal dominant deafness. Alternatively spliced variants have been found for this gene. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 10: AlphaMissense, BayesDel_addAF, BayesDel_noAF, Cadd, Dann, Eigen, M_CAP, MutationAssessor, PROVEAN, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.06275889).
BP6
Variant 12-57037948-G-C is Benign according to our data. Variant chr12-57037948-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 164590.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 189 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO1ANM_005379.4 linkc.1882C>G p.Arg628Gly missense_variant Exon 18 of 28 ENST00000300119.8 NP_005370.1 Q9UBC5
MYO1ANM_001256041.2 linkc.1882C>G p.Arg628Gly missense_variant Exon 19 of 29 NP_001242970.1 Q9UBC5B2R643
MYO1AXM_047428876.1 linkc.1882C>G p.Arg628Gly missense_variant Exon 19 of 29 XP_047284832.1
MYO1AXM_011538373.3 linkc.1882C>G p.Arg628Gly missense_variant Exon 18 of 25 XP_011536675.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYO1AENST00000300119.8 linkc.1882C>G p.Arg628Gly missense_variant Exon 18 of 28 1 NM_005379.4 ENSP00000300119.3 Q9UBC5
MYO1AENST00000442789.6 linkc.1882C>G p.Arg628Gly missense_variant Exon 19 of 29 1 ENSP00000393392.2 Q9UBC5
MYO1AENST00000554234.5 linkn.1396C>G non_coding_transcript_exon_variant Exon 14 of 24 5 ENSP00000451033.1 G3V342

Frequencies

GnomAD3 genomes
AF:
0.00124
AC:
188
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.0294
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000823
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00184
AC:
462
AN:
251048
Hom.:
3
AF XY:
0.00189
AC XY:
257
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.0242
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00101
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00120
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00112
AC:
1633
AN:
1461878
Hom.:
9
Cov.:
32
AF XY:
0.00123
AC XY:
894
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.0253
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00103
Gnomad4 FIN exome
AF:
0.000992
Gnomad4 NFE exome
AF:
0.000603
Gnomad4 OTH exome
AF:
0.00192
GnomAD4 genome
AF:
0.00124
AC:
189
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.00124
AC XY:
92
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.0294
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.000848
Gnomad4 NFE
AF:
0.000823
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000432
Hom.:
0
Bravo
AF:
0.00134
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00221
AC:
19
ExAC
AF:
0.00160
AC:
194
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00185
EpiControl
AF:
0.00231

ClinVar

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

Submissions by phenotype

not specified Benign:2
Dec 19, 2017
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Aug 06, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Arg628Gly in Exon 18 of MYO1A: This variant is not expected to have clinical si gnificance because it has been identified in 0.2% (19/8600) European American ch romosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EV S/; dbSNP rs151187460). -

MYO1A-related disorder Benign:1
Jan 13, 2020
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Autosomal dominant nonsyndromic hearing loss 48 Benign:1
May 10, 2016
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.91
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.86
D;D
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
.;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.063
T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
4.1
H;H
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-6.9
D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.82
P;P
Vest4
0.92
MVP
0.97
MPC
0.52
ClinPred
0.18
T
GERP RS
5.1
Varity_R
0.88
gMVP
0.81

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: rs151187460; hg19: chr12-57431732; API