rs146230872

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_138384.4(MTG1):​c.434G>A​(p.Cys145Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000152 in 1,614,180 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C145R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

MTG1
NM_138384.4 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.39

Publications

2 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17263827).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138384.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MTG1
NM_138384.4
MANE Select
c.434G>Ap.Cys145Tyr
missense
Exon 6 of 11NP_612393.2Q9BT17-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MTG1
ENST00000317502.11
TSL:1 MANE Select
c.434G>Ap.Cys145Tyr
missense
Exon 6 of 11ENSP00000323047.6Q9BT17-1
MTG1
ENST00000477902.6
TSL:3
c.311G>Ap.Cys104Tyr
missense
Exon 6 of 11ENSP00000475596.1U3KQ69
ENSG00000254536
ENST00000468317.3
TSL:5
n.*358G>A
non_coding_transcript_exon
Exon 11 of 16ENSP00000436767.2B0QZA9

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000175
AC:
44
AN:
251418
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00125
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1461844
Hom.:
1
Cov.:
31
AF XY:
0.000139
AC XY:
101
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00332
AC:
132
AN:
39700
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000639
AC:
71
AN:
1111980
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
11
22
34
45
56
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000164
AC:
25
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000192
AC:
8
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00212
AC:
11
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000181
Hom.:
0
Bravo
AF:
0.000208
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
4.4
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Benign
0.24
Sift
Benign
0.16
T
Sift4G
Benign
0.88
T
Polyphen
0.98
D
Vest4
0.62
MVP
0.68
MPC
0.32
ClinPred
0.23
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.39
gMVP
0.69
Mutation Taster
=66/34
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: rs146230872; hg19: chr10-135213046; COSMIC: COSV58154122; COSMIC: COSV58154122; API