12-51049083-T-G

Variant summary

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

The NM_015416.5(LETMD1):ā€‹c.172T>Gā€‹(p.Ser58Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,613,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

LETMD1
NM_015416.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
LETMD1 (HGNC:24241): (LETM1 domain containing 1) This gene encodes a mitochondrial outer membrane protein. It has a potential role in tumorigenesis, which may result from negative regulation of the p53 tumor suppressor gene. Alternatively spliced transcript variants have been noted for this gene. [provided by RefSeq, Aug 2011]

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=0.15579218).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LETMD1NM_015416.5 linkuse as main transcriptc.172T>G p.Ser58Ala missense_variant 2/9 ENST00000262055.9 NP_056231.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LETMD1ENST00000262055.9 linkuse as main transcriptc.172T>G p.Ser58Ala missense_variant 2/91 NM_015416.5 ENSP00000262055 P1Q6P1Q0-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251424
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135894
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461794
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000308
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 27, 2022The c.172T>G (p.S58A) alteration is located in exon 2 (coding exon 2) of the LETMD1 gene. This alteration results from a T to G substitution at nucleotide position 172, causing the serine (S) at amino acid position 58 to be replaced by an alanine (A). 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
0.076
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
.;.;T;T;T;T;T;T;T;.;T
Eigen
Benign
0.17
Eigen_PC
Benign
0.18
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.77
T;T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.7
.;.;L;.;.;.;.;.;.;L;.
MutationTaster
Benign
0.83
D;D;D;D;D;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.4
N;N;N;N;N;N;N;.;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.56
T;T;T;D;T;D;D;.;D;T;D
Sift4G
Benign
0.28
T;D;T;T;T;D;T;D;T;T;D
Polyphen
0.95, 0.99
.;.;P;.;D;.;.;.;.;.;D
Vest4
0.19, 0.18, 0.17, 0.19
MutPred
0.38
.;.;Gain of catalytic residue at Y59 (P = 0);Gain of catalytic residue at Y59 (P = 0);Gain of catalytic residue at Y59 (P = 0);Gain of catalytic residue at Y59 (P = 0);Gain of catalytic residue at Y59 (P = 0);.;.;Gain of catalytic residue at Y59 (P = 0);Gain of catalytic residue at Y59 (P = 0);
MVP
0.19
MPC
0.31
ClinPred
0.15
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.10

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: rs770036727; hg19: chr12-51442866; API