rs200048542

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001080779.2(MYO1C):​c.391C>T​(p.Arg131Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000378 in 1,611,726 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R131H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00044 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00037 ( 1 hom. )

Consequence

MYO1C
NM_001080779.2 missense

Scores

2
12
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.23

Publications

2 publications found
Variant links:
Genes affected
MYO1C (HGNC:7597): (myosin IC) This gene encodes a member of the unconventional myosin protein family, which are actin-based molecular motors. The protein is found in the cytoplasm, and one isoform with a unique N-terminus is also found in the nucleus. The nuclear isoform associates with RNA polymerase I and II and functions in transcription initiation. The mouse ortholog of this protein also functions in intracellular vesicle transport to the plasma membrane. Multiple transcript variants encoding different isoforms have been found for this gene. The related gene myosin IE has been referred to as myosin IC in the literature, but it is a distinct locus on chromosome 19. [provided by RefSeq, Jul 2008]
MYO1C Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE, NO_KNOWN Submitted by: Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0200696).
BP6
Variant 17-1483016-G-A is Benign according to our data. Variant chr17-1483016-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 221916.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 67 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYO1CNM_001080779.2 linkc.391C>T p.Arg131Cys missense_variant Exon 4 of 32 ENST00000648651.1 NP_001074248.1 O00159-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYO1CENST00000648651.1 linkc.391C>T p.Arg131Cys missense_variant Exon 4 of 32 NM_001080779.2 ENSP00000496954.1 O00159-1

Frequencies

GnomAD3 genomes
AF:
0.000441
AC:
67
AN:
152032
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00301
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000473
AC:
117
AN:
247110
AF XY:
0.000566
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00350
Gnomad NFE exome
AF:
0.000306
Gnomad OTH exome
AF:
0.000663
GnomAD4 exome
AF:
0.000372
AC:
543
AN:
1459694
Hom.:
1
Cov.:
39
AF XY:
0.000369
AC XY:
268
AN XY:
726200
show subpopulations
African (AFR)
AF:
0.0000897
AC:
3
AN:
33460
American (AMR)
AF:
0.0000448
AC:
2
AN:
44680
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86082
European-Finnish (FIN)
AF:
0.00292
AC:
153
AN:
52486
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5074
European-Non Finnish (NFE)
AF:
0.000338
AC:
376
AN:
1111842
Other (OTH)
AF:
0.000133
AC:
8
AN:
60284
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
31
61
92
122
153
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000441
AC:
67
AN:
152032
Hom.:
0
Cov.:
31
AF XY:
0.000566
AC XY:
42
AN XY:
74260
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41378
American (AMR)
AF:
0.0000655
AC:
1
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00301
AC:
32
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000426
AC:
29
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
5
10
14
19
24
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000657
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000478
AC:
58
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000297

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Anophthalmia-microphthalmia syndrome Benign:1
Jan 01, 2013
Paul Sabatier University EA-4555, Paul Sabatier University
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.023
T
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
.;.;.;D;D;.;.;.;D;D;.;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Pathogenic
0.98
.;D;.;.;D;.;.;D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.020
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.054
T
MutationAssessor
Uncertain
2.4
.;.;.;M;M;.;.;.;.;.;.;.
PhyloP100
1.2
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.7
.;D;.;.;D;D;.;.;D;.;.;.
REVEL
Uncertain
0.53
Sift
Benign
0.18
.;T;.;.;T;T;.;.;T;.;.;.
Sift4G
Benign
0.18
.;T;T;.;T;T;.;T;T;.;.;.
Polyphen
0.99
D;D;.;D;D;.;.;.;.;.;.;.
Vest4
0.76, 0.77, 0.76, 0.77, 0.77
MVP
0.85
MPC
0.77
ClinPred
0.078
T
GERP RS
4.4
Varity_R
0.26
gMVP
0.73
Mutation Taster
=59/41
polymorphism

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

Other links and lift over

dbSNP: rs200048542; hg19: chr17-1386310; COSMIC: COSV100704574; COSMIC: COSV100704574; API