rs149008479
Variant summary
Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong
The NM_001184.4(ATR):c.3424A>G(p.Ser1142Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000901 in 1,613,320 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_001184.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -4 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000552 AC: 84AN: 152122Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.000594 AC: 149AN: 250798Hom.: 0 AF XY: 0.000605 AC XY: 82AN XY: 135566
GnomAD4 exome AF: 0.000938 AC: 1370AN: 1461080Hom.: 0 Cov.: 30 AF XY: 0.000890 AC XY: 647AN XY: 726844
GnomAD4 genome AF: 0.000552 AC: 84AN: 152240Hom.: 0 Cov.: 31 AF XY: 0.000430 AC XY: 32AN XY: 74440
ClinVar
Submissions by phenotype
not provided Uncertain:3
In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 33257393, 32522261, 32597209, 37457227, 15987455) -
This sequence change replaces serine, which is neutral and polar, with glycine, which is neutral and non-polar, at codon 1142 of the ATR protein (p.Ser1142Gly). This variant is present in population databases (rs149008479, gnomAD 0.09%), and has an allele count higher than expected for a pathogenic variant. This missense change has been observed in individual(s) with cancer (PMID: 15987455, 32522261). ClinVar contains an entry for this variant (Variation ID: 157977). 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. -
ATR: PM2 -
Seckel syndrome 1 Uncertain:3
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This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -
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Familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome;C4551474:Seckel syndrome 1 Uncertain:1
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Familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome Uncertain:1
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Inborn genetic diseases Benign:1
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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at