chr2-241096078-T-C

Variant summary

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

The NM_182501.4(MTERF4):ā€‹c.1066A>Gā€‹(p.Asn356Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000231 in 1,602,506 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‘“ 0.000094 ( 0 hom., cov: 32)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

MTERF4
NM_182501.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0330
Variant links:
Genes affected
MTERF4 (HGNC:28785): (mitochondrial transcription termination factor 4) Enables rRNA binding activity. Predicted to be involved in rRNA processing and regulation of transcription, DNA-templated. Predicted to act upstream of or within several processes, including mitochondrial transcription; protein targeting to mitochondrion; and ribosome assembly. Located in cytosol and mitochondrion. Part of mitochondrial large ribosomal subunit. [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=0.03543371).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTERF4NM_182501.4 linkuse as main transcriptc.1066A>G p.Asn356Asp missense_variant 4/4 ENST00000391980.7 NP_872307.2 Q7Z6M4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTERF4ENST00000391980.7 linkuse as main transcriptc.1066A>G p.Asn356Asp missense_variant 4/41 NM_182501.4 ENSP00000375840.2 Q7Z6M4

Frequencies

GnomAD3 genomes
AF:
0.0000943
AC:
14
AN:
148428
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000261
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:
0.0000295
Gnomad OTH
AF:
0.000488
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
250118
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135320
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1454078
Hom.:
0
Cov.:
31
AF XY:
0.0000125
AC XY:
9
AN XY:
722850
show subpopulations
Gnomad4 AFR exome
AF:
0.000195
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000943
AC:
14
AN:
148428
Hom.:
0
Cov.:
32
AF XY:
0.0000690
AC XY:
5
AN XY:
72512
show subpopulations
Gnomad4 AFR
AF:
0.000261
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:
0.0000295
Gnomad4 OTH
AF:
0.000488
Alfa
AF:
0.0000309
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000417
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 GeneticsDec 27, 2023The c.1066A>G (p.N356D) alteration is located in exon 4 (coding exon 4) of the MTERF4 gene. This alteration results from a A to G substitution at nucleotide position 1066, causing the asparagine (N) at amino acid position 356 to be replaced by an aspartic acid (D). 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
0.053
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.47
DANN
Benign
0.26
DEOGEN2
Benign
0.048
T;T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0068
N
LIST_S2
Benign
0.24
T;.;T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.035
T;T;T
MetaSVM
Benign
-0.89
T
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.61
.;N;N
REVEL
Benign
0.010
Sift
Benign
0.69
.;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.10
MVP
0.061
MPC
0.18
ClinPred
0.0049
T
GERP RS
-0.89
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.12
gMVP
0.0042

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: rs145923945; hg19: chr2-242035493; API