12-106978591-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000240050.9(MTERF2):ā€‹c.124A>Gā€‹(p.Ser42Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,614,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

MTERF2
ENST00000240050.9 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.168
Variant links:
Genes affected
MTERF2 (HGNC:30779): (mitochondrial transcription termination factor 2) Enables DNA binding activity. Predicted to be involved in termination of mitochondrial transcription. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]
TMEM263 (HGNC:28281): (transmembrane protein 263) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.016754925).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTERF2NM_001033050.3 linkuse as main transcriptc.124A>G p.Ser42Gly missense_variant 3/3 ENST00000240050.9 NP_001028222.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTERF2ENST00000240050.9 linkuse as main transcriptc.124A>G p.Ser42Gly missense_variant 3/31 NM_001033050.3 ENSP00000240050 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152216
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:
0.000577
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
11
AN:
251452
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461888
Hom.:
0
Cov.:
32
AF XY:
0.0000220
AC XY:
16
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5

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 GeneticsMar 20, 2024The c.124A>G (p.S42G) alteration is located in exon 3 (coding exon 1) of the MTERF2 gene. This alteration results from a A to G substitution at nucleotide position 124, causing the serine (S) at amino acid position 42 to be replaced by a glycine (G). 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
0.059
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.45
DANN
Benign
0.58
DEOGEN2
Benign
0.13
T;T;T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.45
.;.;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.017
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.3
N;N;N;N;N
REVEL
Benign
0.0090
Sift
Benign
0.40
T;T;T;T;T
Sift4G
Benign
0.42
T;T;T;.;.
Polyphen
0.0
B;B;B;.;.
Vest4
0.026
MutPred
0.27
Gain of glycosylation at S41 (P = 0.0273);Gain of glycosylation at S41 (P = 0.0273);Gain of glycosylation at S41 (P = 0.0273);Gain of glycosylation at S41 (P = 0.0273);Gain of glycosylation at S41 (P = 0.0273);
MVP
0.072
MPC
0.047
ClinPred
0.020
T
GERP RS
-1.6
Varity_R
0.030
gMVP
0.14

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: rs571685908; hg19: chr12-107372369; API