11-108267310-C-G
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_000051.4(ATM):c.2606C>G(p.Ala869Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,614,024 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 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.2606C>G | p.Ala869Gly | missense_variant | 17/63 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
ATM | ENST00000675843.1 | c.2606C>G | p.Ala869Gly | missense_variant | 17/63 | NM_000051.4 | ENSP00000501606.1 |
Frequencies
GnomAD3 genomes AF: 0.000145 AC: 22AN: 152096Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000477 AC: 12AN: 251432Hom.: 0 AF XY: 0.0000368 AC XY: 5AN XY: 135894
GnomAD4 exome AF: 0.00000616 AC: 9AN: 1461810Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3AN XY: 727198
GnomAD4 genome AF: 0.000151 AC: 23AN: 152214Hom.: 0 Cov.: 32 AF XY: 0.000148 AC XY: 11AN XY: 74444
ClinVar
Submissions by phenotype
Ataxia-telangiectasia syndrome Uncertain:3
Uncertain significance, no assertion criteria provided | clinical testing | Natera, Inc. | Mar 06, 2020 | - - |
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Jan 30, 2024 | This sequence change replaces alanine, which is neutral and non-polar, with glycine, which is neutral and non-polar, at codon 869 of the ATM protein (p.Ala869Gly). This variant is present in population databases (rs145513717, gnomAD 0.05%). 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: 184982). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. 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. - |
Uncertain significance, criteria provided, single submitter | clinical testing | Mendelics | Jul 02, 2018 | - - |
Hereditary cancer-predisposing syndrome Uncertain:1Benign:1
Likely benign, criteria provided, single submitter | clinical testing | Color Diagnostics, LLC DBA Color Health | Jan 03, 2017 | - - |
Uncertain significance, criteria provided, single submitter | clinical testing | Ambry Genetics | Dec 20, 2022 | The p.A869G variant (also known as c.2606C>G), located in coding exon 16 of the ATM gene, results from a C to G substitution at nucleotide position 2606. The alanine at codon 869 is replaced by glycine, an amino acid with similar properties. This variant has been identified in an individual with pancreatic cancer (Chaffee KG et al. Genet Med, 2018 01;20:119-127). This amino acid position is not well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. - |
Familial cancer of breast Uncertain:1Benign:1
Likely benign, criteria provided, single submitter | clinical testing | Myriad Genetics, Inc. | May 09, 2024 | This variant is considered likely benign. This variant is strongly associated with less severe personal and family histories of cancer, typical for individuals without pathogenic variants in this gene [PMID: 25085752]. - |
Uncertain significance, criteria provided, single submitter | clinical testing | Baylor Genetics | Mar 29, 2024 | - - |
not specified Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital | Aug 15, 2023 | - - |
not provided Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | GeneDx | Dec 12, 2024 | In silico analysis indicates that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 28726808, 35585550) - |
Hereditary breast ovarian cancer syndrome Benign:1
Likely benign, criteria provided, single submitter | clinical testing | National Health Laboratory Service, Universitas Academic Hospital and University of the Free State | Apr 19, 2022 | - - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at