17-54937167-G-A

Variant summary

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

The NM_005486.3(TOM1L1):​c.974G>A​(p.Arg325Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000552 in 1,612,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R325W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

TOM1L1
NM_005486.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.500
Variant links:
Genes affected
TOM1L1 (HGNC:11983): (target of myb1 like 1 membrane trafficking protein) Enables clathrin binding activity and protein kinase binding activity. Involved in negative regulation of mitotic nuclear division; positive regulation of protein phosphorylation; and signal transduction. Located in cytosol and endosome. [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=0.022923619).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TOM1L1NM_005486.3 linkuse as main transcriptc.974G>A p.Arg325Gln missense_variant 10/16 ENST00000575882.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TOM1L1ENST00000575882.6 linkuse as main transcriptc.974G>A p.Arg325Gln missense_variant 10/161 NM_005486.3 P1O75674-1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
151158
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000865
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:
0.000103
AC:
26
AN:
251210
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461730
Hom.:
0
Cov.:
32
AF XY:
0.0000633
AC XY:
46
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00130
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
151158
Hom.:
0
Cov.:
31
AF XY:
0.0000136
AC XY:
1
AN XY:
73700
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000865
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:
0.0000585
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsApr 11, 2023The c.974G>A (p.R325Q) alteration is located in exon 10 (coding exon 10) of the TOM1L1 gene. This alteration results from a G to A substitution at nucleotide position 974, causing the arginine (R) at amino acid position 325 to be replaced by a glutamine (Q). 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
0.068
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
7.0
DANN
Benign
0.89
DEOGEN2
Benign
0.015
.;T;.;.;T;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.78
.;T;T;.;T;T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.023
T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N;N;.;.;.;.;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.10
.;.;N;N;.;N;.
REVEL
Benign
0.010
Sift
Benign
0.35
.;.;T;T;.;T;.
Sift4G
Benign
0.21
T;T;T;T;T;T;T
Polyphen
0.24
.;B;.;.;.;.;.
Vest4
0.080
MVP
0.23
MPC
0.15
ClinPred
0.016
T
GERP RS
-6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.018
gMVP
0.34

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: rs199889989; hg19: chr17-53014528; COSMIC: COSV61946520; COSMIC: COSV61946520; API