NM_000051.4:c.3628A>G
Variant summary
Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate
The NM_000051.4(ATM):āc.3628A>Gā(p.Met1210Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000211 in 1,612,782 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 -2 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATM | NM_000051.4 | c.3628A>G | p.Met1210Val | missense_variant | Exon 25 of 63 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000920 AC: 14AN: 152202Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000398 AC: 10AN: 251146Hom.: 0 AF XY: 0.0000368 AC XY: 5AN XY: 135758
GnomAD4 exome AF: 0.0000137 AC: 20AN: 1460580Hom.: 0 Cov.: 30 AF XY: 0.0000138 AC XY: 10AN XY: 726666
GnomAD4 genome AF: 0.0000920 AC: 14AN: 152202Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74356
ClinVar
Submissions by phenotype
Hereditary cancer-predisposing syndrome Uncertain:3
This missense variant replaces methionine with valine at codon 1210 of the ATM protein. Computational prediction suggests that this variant may not impact protein structure and function. To our knowledge, functional studies have not been performed for this variant. This variant has been reported in an individual affected with lung cancer (PMID: 26689913). This variant has been identified in 16/282536 chromosomes in the general population by the Genome Aggregation Database (gnomAD). The available evidence is insufficient to determine the role of this variant in disease conclusively. Therefore, this variant is classified as a Variant of Uncertain Significance. -
The p.M1210V variant (also known as c.3628A>G), located in coding exon 24 of the ATM gene, results from an A to G substitution at nucleotide position 3628. The methionine at codon 1210 is replaced by valine, an amino acid with highly similar properties. This amino acid position is 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. -
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Ataxia-telangiectasia syndrome Uncertain:2Benign:1
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not provided Uncertain:2
The ATM c.3628A>G (p.Met1210Val) variant has been reported in the published literature in individuals with breast cancer (PMID: 33471991 (2021), see also LOVD (http://databases.lovd.nl/shared)), leukemia (PMID: 26580448 (2015)), lung cancer (PMID: 28843361 (2017), 26689913 (2015)), renal and endometrial cancer (PMID: 29684080 (2018)). The frequency of this variant in the general population, 0.00064 (16/24954 chromosomes in African/African American subpopulation (Genome Aggregation Database, http://gnomad.broadinstitute.org)), is higher than would generally be expected for pathogenic variants in this gene. Analysis of this variant using bioinformatics tools for the prediction of the effect of amino acid changes on protein structure and function yielded predictions that this variant is benign. Based on the available information, we are unable to determine the clinical significance of this variant. -
In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 26689913, 28122867, 29684080, 28843361, 26580448, 19781682) -
not specified Uncertain:1
Variant summary: ATM c.3628A>G (p.Met1210Val) results in a conservative amino acid change in the encoded protein sequence. Four of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 4e-05 in 251146 control chromosomes (gnomAD). This frequency is not higher than expected for a pathogenic variant in ATM causing Breast Cancer (4e-05 vs 0.001), allowing no conclusion about variant significance. c.3628A>G has been reported in the literature in individuals affected with lung cancer (Lu_2015, Parry_2017) and core-binding factor acute myeloid leukemia (AML) (Zhang_2015). These reports do not provide unequivocal conclusions about association of the variant with Breast Cancer. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. Five ClinVar submissions (evaluation after 2014) cite the variant as uncertain significance. Based on the evidence outlined above, the variant was classified as uncertain significance. -
ATM-related disorder Uncertain:1
The ATM c.3628A>G variant is predicted to result in the amino acid substitution p.Met1210Val. This variant has been reported in an individual with lung cancer (Table S12, Lu et al. 2015. PubMed ID: 26689913). This variant is reported in 0.064% of alleles in individuals of African descent in gnomAD and is interpreted as a variant of uncertain significance by majority of the submitters in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/variation/141117/). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Familial cancer of breast Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at