rs768939911

Variant summary

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

The NM_001286819.2(LETM2):ā€‹c.337A>Gā€‹(p.Met113Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

LETM2
NM_001286819.2 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.497
Variant links:
Genes affected
LETM2 (HGNC:14648): (leucine zipper and EF-hand containing transmembrane protein 2) Predicted to enable ribosome binding activity. Predicted to be involved in cellular metal ion homeostasis. Predicted to be located in mitochondrial inner membrane. 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=0.04640153).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LETM2NM_001286819.2 linkc.337A>G p.Met113Val missense_variant Exon 3 of 11 ENST00000379957.9 NP_001273748.1 Q2VYF4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LETM2ENST00000379957.9 linkc.337A>G p.Met113Val missense_variant Exon 3 of 11 5 NM_001286819.2 ENSP00000369291.4 Q2VYF4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251328
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461826
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.0020
DANN
Benign
0.32
DEOGEN2
Benign
0.0017
.;T;.;T;T;.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.29
T;T;T;T;T;T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.046
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
.;.;.;.;L;.;.
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.59
N;N;N;N;N;N;N
REVEL
Benign
0.018
Sift
Benign
0.075
T;T;T;T;T;T;D
Sift4G
Benign
0.069
T;T;T;T;T;T;T
Polyphen
0.0060, 0.0, 0.0010
.;B;.;B;B;.;.
Vest4
0.020, 0.055, 0.050, 0.026, 0.027
MutPred
0.13
Loss of ubiquitination at K116 (P = 0.0738);Loss of ubiquitination at K116 (P = 0.0738);.;Loss of ubiquitination at K116 (P = 0.0738);Loss of ubiquitination at K116 (P = 0.0738);.;Loss of ubiquitination at K116 (P = 0.0738);
MVP
0.014
MPC
0.058
ClinPred
0.044
T
GERP RS
-3.7
Varity_R
0.11
gMVP
0.17

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: rs768939911; hg19: chr8-38250349; API