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GeneBe

8-96243980-G-A

Variant summary

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

The NM_015942.5(MTERF3):c.998C>T(p.Thr333Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000108 in 1,613,948 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

MTERF3
NM_015942.5 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.82
Variant links:
Genes affected
MTERF3 (HGNC:24258): (mitochondrial transcription termination factor 3) Enables transcription cis-regulatory region binding activity. Involved in negative regulation of transcription, DNA-templated. Located in cytosol and mitochondrion. [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=0.18512383).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTERF3NM_015942.5 linkuse as main transcriptc.998C>T p.Thr333Met missense_variant 7/8 ENST00000287025.4
MTERF3NM_001286643.1 linkuse as main transcriptc.998C>T p.Thr333Met missense_variant 7/9
MTERF3NM_001362964.1 linkuse as main transcriptc.428C>T p.Thr143Met missense_variant 7/8
MTERF3XM_011517054.3 linkuse as main transcriptc.659C>T p.Thr220Met missense_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTERF3ENST00000287025.4 linkuse as main transcriptc.998C>T p.Thr333Met missense_variant 7/81 NM_015942.5 P1Q96E29-1
MTERF3ENST00000523821.5 linkuse as main transcriptc.998C>T p.Thr333Met missense_variant 7/91
MTERF3ENST00000522822.5 linkuse as main transcriptc.635C>T p.Thr212Met missense_variant 5/62 Q96E29-3
MTERF3ENST00000524341.5 linkuse as main transcriptc.327+1880C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251476
Hom.:
0
AF XY:
0.0000956
AC XY:
13
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000105
AC:
153
AN:
1461794
Hom.:
0
Cov.:
31
AF XY:
0.000102
AC XY:
74
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000335
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000107
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000106
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000382
EpiControl
AF:
0.000296

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 GeneticsMay 09, 2022The c.998C>T (p.T333M) alteration is located in exon 7 (coding exon 6) of the MTERF3 gene. This alteration results from a C to T substitution at nucleotide position 998, causing the threonine (T) at amino acid position 333 to be replaced by a methionine (M). 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
0.087
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.59
Cadd
Benign
16
Dann
Uncertain
0.99
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.51
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.4
N;D;D
REVEL
Benign
0.12
Sift
Benign
0.038
D;T;D
Sift4G
Uncertain
0.022
D;T;T
Polyphen
0.98
D;.;P
Vest4
0.37
MutPred
0.46
Gain of helix (P = 0.132);.;Gain of helix (P = 0.132);
MVP
0.35
MPC
0.10
ClinPred
0.22
T
GERP RS
-0.062
Varity_R
0.090
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: rs762448558; hg19: chr8-97256208; COSMIC: COSV99749743; API