rs573290117

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_000051.4(ATM):​c.6338C>G​(p.Thr2113Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,606,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T2113I) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 28)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

ATM
NM_000051.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: -0.0400

Publications

3 publications found
Variant links:
Genes affected
ATM (HGNC:795): (ATM serine/threonine kinase) The protein encoded by this gene belongs to the PI3/PI4-kinase family. This protein is an important cell cycle checkpoint kinase that phosphorylates; thus, it functions as a regulator of a wide variety of downstream proteins, including tumor suppressor proteins p53 and BRCA1, checkpoint kinase CHK2, checkpoint proteins RAD17 and RAD9, and DNA repair protein NBS1. This protein and the closely related kinase ATR are thought to be master controllers of cell cycle checkpoint signaling pathways that are required for cell response to DNA damage and for genome stability. Mutations in this gene are associated with ataxia telangiectasia, an autosomal recessive disorder. [provided by RefSeq, Aug 2010]
C11orf65 (HGNC:28519): (chromosome 11 open reading frame 65) Predicted to be involved in negative regulation of mitochondrial fission and negative regulation of protein targeting to mitochondrion. Predicted to be located in cytosol and mitochondrial outer membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02517265).
BP6
Variant 11-108317512-C-G is Benign according to our data. Variant chr11-108317512-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 233776.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATMNM_000051.4 linkc.6338C>G p.Thr2113Ser missense_variant Exon 43 of 63 ENST00000675843.1 NP_000042.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATMENST00000675843.1 linkc.6338C>G p.Thr2113Ser missense_variant Exon 43 of 63 NM_000051.4 ENSP00000501606.1

Frequencies

GnomAD3 genomes
AF:
0.0000202
AC:
3
AN:
148740
Hom.:
0
Cov.:
28
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:
0.000630
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000480
AC:
12
AN:
249878
AF XY:
0.0000592
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000493
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1457430
Hom.:
0
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
725026
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33272
American (AMR)
AF:
0.00
AC:
0
AN:
44628
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25952
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39426
South Asian (SAS)
AF:
0.000256
AC:
22
AN:
86070
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52978
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5728
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109288
Other (OTH)
AF:
0.000133
AC:
8
AN:
60088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000202
AC:
3
AN:
148786
Hom.:
0
Cov.:
28
AF XY:
0.0000414
AC XY:
3
AN XY:
72494
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
39800
American (AMR)
AF:
0.00
AC:
0
AN:
14990
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5096
South Asian (SAS)
AF:
0.000633
AC:
3
AN:
4738
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9880
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
282
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67564
Other (OTH)
AF:
0.00
AC:
0
AN:
2064
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:6Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Ataxia-telangiectasia syndrome Uncertain:2
Jan 12, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces threonine, which is neutral and polar, with serine, which is neutral and polar, at codon 2113 of the ATM protein (p.Thr2113Ser). This variant is present in population databases (rs573290117, gnomAD 0.03%). This variant has not been reported in the literature in individuals affected with ATM-related conditions. ClinVar contains an entry for this variant (Variation ID: 233776). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt ATM protein function with a negative predictive value of 95%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Sep 16, 2020
Natera, Inc.
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Familial cancer of breast Uncertain:2
Mar 15, 2021
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 17, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

a variant of uncertain significance in the ATM gene (p.Thr2113Ser). This sequence change replaces threonine, which is neutral and polar, with serine, which is neutral and polar, at codon 2113 of the ATM protein (p.Thr2113Ser). This amino acid position is poorly conserved. (PhyloP=-0.14). This variant is present in population databases (rs573290117, gnomAD 0.03%). This variant has not been reported in the literature in individuals affected with ATM-related conditions. ClinVar contains an entry for this variant (Variation ID: 233776). In addition, this alteration is predicted to be tolerated by in silico analysis.. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Hereditary cancer-predisposing syndrome Benign:2
Sep 19, 2024
Color Diagnostics, LLC DBA Color Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 21, 2024
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not specified Uncertain:1
Feb 24, 2020
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: ATM c.6338C>G (p.Thr2113Ser) results in a conservative amino acid change located in the PIK-related kinase, FAT domain (IPR003151) of the encoded protein sequence. Five of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 4.8e-05 in 249878 control chromosomes (gnomAD). This frequency is not higher than expected for a pathogenic variant in ATM causing Breast Cancer (4.8e-05 vs 0.001), allowing no conclusion about variant significance. To our knowledge, no occurrence of c.6338C>G in individuals affected with Breast Cancer and no experimental evidence demonstrating its impact on protein function have been reported. Three ClinVar submitters (evaluation after 2014) cite the variant as uncertain significance (2x) and likely benign (1x). Based on the evidence outlined above, the variant was classified as uncertain significance. -

not provided Uncertain:1
Nov 25, 2023
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Identified in an individual with breast cancer who also harbored another variant in this gene (PMID: 36200007); This variant is associated with the following publications: (PMID: 23532176, 36200007) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
0.0020
DANN
Benign
0.56
DEOGEN2
Benign
0.047
T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.25
T;.
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.55
N;N
PhyloP100
-0.040
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.020
N;N
REVEL
Benign
0.040
Sift
Benign
0.83
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.0
B;B
Vest4
0.14
MutPred
0.45
Gain of disorder (P = 0.0401);Gain of disorder (P = 0.0401);
MVP
0.51
MPC
0.11
ClinPred
0.0094
T
GERP RS
-5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.029
gMVP
0.071
Mutation Taster
=83/17
polymorphism

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

Other links and lift over

dbSNP: rs573290117; hg19: chr11-108188239; COSMIC: COSV53755010; API