rs753246686

Variant summary

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

The NM_207377.3(TOMM20L):​c.194C>A​(p.Thr65Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 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 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TOMM20L
NM_207377.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0720
Variant links:
Genes affected
TOMM20L (HGNC:33752): (translocase of outer mitochondrial membrane 20 like) Predicted to enable mitochondrion targeting sequence binding activity. Predicted to contribute to protein transmembrane transporter activity. Predicted to be involved in protein import into mitochondrial matrix and tRNA import into mitochondrion. Predicted to be integral component of membrane. Predicted to be part of mitochondrial outer membrane translocase complex. Predicted to be integral component of mitochondrial outer 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=0.039286405).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TOMM20LNM_207377.3 linkc.194C>A p.Thr65Lys missense_variant Exon 3 of 5 ENST00000360945.7 NP_997260.1 Q6UXN7
TOMM20LXM_011536742.4 linkc.218C>A p.Thr73Lys missense_variant Exon 3 of 5 XP_011535044.1
TOMM20LXM_011536743.3 linkc.218C>A p.Thr73Lys missense_variant Exon 3 of 5 XP_011535045.1
TOMM20LXM_011536744.4 linkc.137-4633C>A intron_variant Intron 1 of 2 XP_011535046.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TOMM20LENST00000360945.7 linkc.194C>A p.Thr65Lys missense_variant Exon 3 of 5 1 NM_207377.3 ENSP00000354204.2 Q6UXN7
TOMM20LENST00000557754.1 linkn.181-4633C>A intron_variant Intron 2 of 3 1 ENSP00000451683.1 G3V4A4
ENSG00000258378ENST00000556734.1 linkn.374+3763C>A intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1460798
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
726774
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
8.6
DANN
Benign
0.74
DEOGEN2
Benign
0.0042
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.23
T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.039
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.72
N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
1.4
N
REVEL
Benign
0.017
Sift
Benign
1.0
T
Sift4G
Benign
0.91
T
Polyphen
0.0
B
Vest4
0.18
MutPred
0.40
Loss of phosphorylation at T65 (P = 0.0171);
MVP
0.014
MPC
0.61
ClinPred
0.033
T
GERP RS
-1.7
Varity_R
0.079
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs753246686; hg19: chr14-58869411; API