chr15-59138224-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBS1_Supporting

The NM_004998.4(MYO1E):ā€‹c.3224A>Gā€‹(p.Asn1075Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000873 in 1,614,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.000082 ( 0 hom. )

Consequence

MYO1E
NM_004998.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.26
Variant links:
Genes affected
MYO1E (HGNC:7599): (myosin IE) This gene encodes a member of the nonmuscle class I myosins which are a subgroup of the unconventional myosin protein family. The unconventional myosin proteins function as actin-based molecular motors. Class I myosins are characterized by a head (motor) domain, a regulatory domain and a either a short or long tail domain. Among the class I myosins, this protein is distinguished by a long tail domain that is involved in crosslinking actin filaments. This protein localizes to the cytoplasm and may be involved in intracellular movement and membrane trafficking. Mutations in this gene are the cause of focal segmental glomerulosclerosis-6. This gene has been referred to as myosin IC in the literature but is distinct from the myosin IC gene located on chromosome 17. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11880663).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000138 (21/152340) while in subpopulation EAS AF= 0.000578 (3/5188). AF 95% confidence interval is 0.000157. There are 0 homozygotes in gnomad4. There are 11 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO1ENM_004998.4 linkuse as main transcriptc.3224A>G p.Asn1075Ser missense_variant 27/28 ENST00000288235.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO1EENST00000288235.9 linkuse as main transcriptc.3224A>G p.Asn1075Ser missense_variant 27/281 NM_004998.4 P1
MYO1EENST00000559412.1 linkuse as main transcriptc.129+68A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000103
AC:
26
AN:
251460
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000615
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1461876
Hom.:
0
Cov.:
31
AF XY:
0.0000894
AC XY:
65
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.000191
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000665
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.000136
ExAC
AF:
0.000132
AC:
16

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 06, 2022This sequence change replaces asparagine, which is neutral and polar, with serine, which is neutral and polar, at codon 1075 of the MYO1E protein (p.Asn1075Ser). This variant is present in population databases (rs188694704, gnomAD 0.04%). This variant has not been reported in the literature in individuals affected with MYO1E-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.064
Eigen_PC
Benign
0.080
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.17
Sift
Benign
0.031
D
Sift4G
Uncertain
0.016
D
Polyphen
0.12
B
Vest4
0.22
MVP
0.67
MPC
0.14
ClinPred
0.053
T
GERP RS
4.7
Varity_R
0.10
gMVP
0.067

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: rs188694704; hg19: chr15-59430423; API