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GeneBe

7-7573705-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_019005.4(MIOS):c.1230G>C(p.Trp410Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,612,886 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MIOS
NM_019005.4 missense

Scores

5
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.51
Variant links:
Genes affected
MIOS (HGNC:21905): (meiosis regulator for oocyte development) Involved in cellular response to amino acid starvation; positive regulation of TOR signaling; and protein-containing complex localization. Located in several cellular components, including cytosol; lysosomal membrane; and nucleoplasm. Part of GATOR2 complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MIOSNM_019005.4 linkuse as main transcriptc.1230G>C p.Trp410Cys missense_variant 4/13 ENST00000340080.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MIOSENST00000340080.9 linkuse as main transcriptc.1230G>C p.Trp410Cys missense_variant 4/131 NM_019005.4 P1Q9NXC5-1
MIOSENST00000405785.5 linkuse as main transcriptc.1230G>C p.Trp410Cys missense_variant 3/125 P1Q9NXC5-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460742
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726552
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 16, 2024The c.1230G>C (p.W410C) alteration is located in exon 4 (coding exon 1) of the MIOS gene. This alteration results from a G to C substitution at nucleotide position 1230, causing the tryptophan (W) at amino acid position 410 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
Cadd
Pathogenic
26
Dann
Uncertain
0.98
DEOGEN2
Benign
0.026
T;T
Eigen
Uncertain
0.62
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-0.51
N;N
REVEL
Uncertain
0.40
Sift
Benign
0.17
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.96
D;D
Vest4
0.89
MutPred
0.59
Loss of MoRF binding (P = 0.0358);Loss of MoRF binding (P = 0.0358);
MVP
0.63
MPC
0.99
ClinPred
0.82
D
GERP RS
5.7
Varity_R
0.24
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1427739869; hg19: chr7-7613336; API