rs573290117
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_000051.4(ATM):āc.6338C>Gā(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. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_000051.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATM | NM_000051.4 | c.6338C>G | p.Thr2113Ser | missense_variant | 43/63 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
ATM | ENST00000675843.1 | c.6338C>G | p.Thr2113Ser | missense_variant | 43/63 | NM_000051.4 | ENSP00000501606.1 |
Frequencies
GnomAD3 genomes AF: 0.0000202 AC: 3AN: 148740Hom.: 0 Cov.: 28
GnomAD3 exomes AF: 0.0000480 AC: 12AN: 249878Hom.: 0 AF XY: 0.0000592 AC XY: 8AN XY: 135036
GnomAD4 exome AF: 0.0000206 AC: 30AN: 1457430Hom.: 0 Cov.: 30 AF XY: 0.0000234 AC XY: 17AN XY: 725026
GnomAD4 genome AF: 0.0000202 AC: 3AN: 148786Hom.: 0 Cov.: 28 AF XY: 0.0000414 AC XY: 3AN XY: 72494
ClinVar
Submissions by phenotype
Ataxia-telangiectasia syndrome Uncertain:2
Uncertain significance, no assertion criteria provided | clinical testing | Natera, Inc. | Sep 16, 2020 | - - |
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Jan 19, 2024 | 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). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available". The serine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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
Likely benign, criteria provided, single submitter | clinical testing | Color Diagnostics, LLC DBA Color Health | Nov 14, 2016 | - - |
Likely benign, criteria provided, single submitter | clinical testing | Ambry Genetics | Mar 21, 2024 | 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
Uncertain significance, criteria provided, single submitter | clinical testing | Women's Health and Genetics/Laboratory Corporation of America, LabCorp | Feb 24, 2020 | 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
Uncertain significance, criteria provided, single submitter | clinical testing | GeneDx | Nov 25, 2023 | 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) - |
Familial cancer of breast Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | KCCC/NGS Laboratory, Kuwait Cancer Control Center | May 17, 2023 | 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. - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at