chr10-133402727-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_138384.4(MTG1):ā€‹c.706A>Gā€‹(p.Met236Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,608,634 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

MTG1
NM_138384.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.29
Variant links:
Genes affected
MTG1 (HGNC:32159): (mitochondrial ribosome associated GTPase 1) Enables GTPase activity. Involved in regulation of mitochondrial translation and regulation of respiratory system process. Located in mitochondrial inner membrane and mitochondrial ribosome. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12679493).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTG1NM_138384.4 linkuse as main transcriptc.706A>G p.Met236Val missense_variant 9/11 ENST00000317502.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTG1ENST00000317502.11 linkuse as main transcriptc.706A>G p.Met236Val missense_variant 9/111 NM_138384.4 P1Q9BT17-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151982
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000208
AC:
5
AN:
240268
Hom.:
0
AF XY:
0.00000771
AC XY:
1
AN XY:
129656
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000103
Gnomad EAS exome
AF:
0.000222
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1456652
Hom.:
0
Cov.:
31
AF XY:
0.00000553
AC XY:
4
AN XY:
723896
show subpopulations
Gnomad4 AFR exome
AF:
0.0000898
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151982
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

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 02, 2024The c.706A>G (p.M236V) alteration is located in exon 9 (coding exon 9) of the MTG1 gene. This alteration results from a A to G substitution at nucleotide position 706, causing the methionine (M) at amino acid position 236 to be replaced by a valine (V). 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
Benign
0.10
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Benign
0.70
DEOGEN2
Benign
0.023
.;.;T;T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.49
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.94
.;D;D;D
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.70
.;.;N;.
MutationTaster
Benign
0.92
D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.15
N;.;N;N
REVEL
Benign
0.061
Sift
Benign
0.50
T;.;T;T
Sift4G
Benign
0.56
T;T;T;T
Polyphen
0.0010, 0.0
.;.;B;B
Vest4
0.30
MutPred
0.67
.;.;Loss of phosphorylation at Y239 (P = 0.2622);.;
MVP
0.33
MPC
0.044
ClinPred
0.027
T
GERP RS
2.1
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.7
Varity_R
0.034
gMVP
0.40

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: rs773693409; hg19: chr10-135216231; API