rs147990749

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_012123.4(MTO1):ā€‹c.1785A>Cā€‹(p.Gln595His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. Q595Q) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 30)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MTO1
NM_012123.4 missense

Scores

4
8
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.00400
Variant links:
Genes affected
MTO1 (HGNC:19261): (mitochondrial tRNA translation optimization 1) This gene encodes a mitochondrial protein thought to be involved in mitochondrial tRNA modification. The encoded protein may also play a role in the expression of the non-syndromic and aminoglycoside-induced deafness phenotypes associated with a specific mutation in the mitochondrial 12S rRNA gene. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
EEF1A1 (HGNC:3189): (eukaryotic translation elongation factor 1 alpha 1) This gene encodes an isoform of the alpha subunit of the elongation factor-1 complex, which is responsible for the enzymatic delivery of aminoacyl tRNAs to the ribosome. This isoform (alpha 1) is expressed in brain, placenta, lung, liver, kidney, and pancreas, and the other isoform (alpha 2) is expressed in brain, heart and skeletal muscle. This isoform is identified as an autoantigen in 66% of patients with Felty syndrome. This gene has been found to have multiple copies on many chromosomes, some of which, if not all, represent different pseudogenes. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.8

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTO1NM_012123.4 linkuse as main transcriptc.1785A>C p.Gln595His missense_variant 11/12 ENST00000498286.6
MTO1NM_001123226.2 linkuse as main transcriptc.1905A>C p.Gln635His missense_variant 12/13
MTO1NM_133645.3 linkuse as main transcriptc.1860A>C p.Gln620His missense_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTO1ENST00000498286.6 linkuse as main transcriptc.1785A>C p.Gln595His missense_variant 11/121 NM_012123.4 P1Q9Y2Z2-4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
30
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461682
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727148
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74378
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
Alfa
AF:
0.0000152
Hom.:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.68
.;.;.;D
Eigen
Benign
-0.077
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.78
T;T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Pathogenic
0.80
D;D;D;D
MetaSVM
Uncertain
-0.066
T
MutationAssessor
Pathogenic
3.5
.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.9
D;D;D;D
REVEL
Uncertain
0.44
Sift
Benign
0.049
D;T;T;T
Sift4G
Uncertain
0.020
D;D;D;D
Polyphen
1.0
D;D;.;D
Vest4
0.74
MutPred
0.59
.;.;.;Loss of ubiquitination at K625 (P = 0.0801);
MVP
0.56
MPC
0.86
ClinPred
0.99
D
GERP RS
-2.1
Varity_R
0.19
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs147990749; hg19: chr6-74207487; API