6-41787757-A-G

Variant summary

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

The NM_001382294.1(TOMM6):ā€‹c.60A>Gā€‹(p.Ile20Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,551,384 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

TOMM6
NM_001382294.1 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.21
Variant links:
Genes affected
TOMM6 (HGNC:34528): (translocase of outer mitochondrial membrane 6) Predicted to be involved in protein transport. Located in mitochondrion. [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=0.052550137).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TOMM6NM_001382294.1 linkuse as main transcriptc.60A>G p.Ile20Met missense_variant 1/3 ENST00000398881.4
TOMM6NM_001134493.2 linkuse as main transcriptc.60A>G p.Ile20Met missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TOMM6ENST00000398881.4 linkuse as main transcriptc.60A>G p.Ile20Met missense_variant 1/31 NM_001382294.1 P1
TOMM6ENST00000398884.7 linkuse as main transcriptc.60A>G p.Ile20Met missense_variant 1/31 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151982
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:
0.000480
GnomAD3 exomes
AF:
0.0000383
AC:
6
AN:
156520
Hom.:
0
AF XY:
0.0000362
AC XY:
3
AN XY:
82968
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
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:
0.0000165
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.0000143
AC:
20
AN:
1399402
Hom.:
0
Cov.:
31
AF XY:
0.0000130
AC XY:
9
AN XY:
690212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000168
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:
0.0000111
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151982
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74210
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:
0.000480
Bravo
AF:
0.0000264

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 GeneticsJun 22, 2023The c.60A>G (p.I20M) alteration is located in exon 1 (coding exon 1) of the TOMM6 gene. This alteration results from a A to G substitution at nucleotide position 60, causing the isoleucine (I) at amino acid position 20 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
0.083
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
8.7
DANN
Benign
0.97
DEOGEN2
Benign
0.048
T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0092
N
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.053
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.018
Sift
Benign
0.065
T;T
Sift4G
Benign
0.26
T;T
Polyphen
0.0010
B;B
Vest4
0.19
MVP
0.014
ClinPred
0.053
T
GERP RS
-11
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.11
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1319337369; hg19: chr6-41755495; API