11-108272729-C-G
Variant summary
Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_000051.4(ATM):c.3161C>G(p.Pro1054Arg) variant causes a missense change. The variant allele was found at a frequency of 0.022 in 1,613,692 control chromosomes in the GnomAD database, including 492 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_000051.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -20 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
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ATM | NM_000051.4 | c.3161C>G | p.Pro1054Arg | missense_variant | Exon 22 of 63 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0166 AC: 2521AN: 152140Hom.: 30 Cov.: 32
GnomAD3 exomes AF: 0.0166 AC: 4160AN: 251228Hom.: 61 AF XY: 0.0169 AC XY: 2302AN XY: 135822
GnomAD4 exome AF: 0.0226 AC: 33044AN: 1461434Hom.: 462 Cov.: 32 AF XY: 0.0224 AC XY: 16284AN XY: 727028
GnomAD4 genome AF: 0.0165 AC: 2517AN: 152258Hom.: 30 Cov.: 32 AF XY: 0.0152 AC XY: 1134AN XY: 74440
ClinVar
Submissions by phenotype
Ataxia-telangiectasia syndrome Benign:5
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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). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
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Hereditary cancer-predisposing syndrome Benign:4
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This alteration is classified as 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. -
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not specified Benign:3Other:1
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not provided Benign:3
This variant is associated with the following publications: (PMID: 30957677, 31382929, 26122175, 18502988, 24728327, 27599564, 27153395, 10464642, 17502119, 22529920, 21833744, 19431188, 23585524, 15101044, 11996792, 20826828, 23125224) -
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Familial cancer of breast Benign:2
This variant is considered benign. This variant has been observed at a population frequency that is significantly greater than expected given the associated disease prevalence and penetrance. -
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Carcinoma of colon Benign:1
The ATM p.Pro1054Arg variant was identified in both proband chromosomes (frequency not specified) from Swiss, Brazilian and European individuals or families with (early onset or sporadic) breast cancers, and in control chromosomes (frequency not specified) from healthy individuals (Mangone 2015, Milne 2009, Maillet 2002), increasing the likelihood this variant is not associated with breast cancer. Genotyping of 5 polymorphisms (with MAF 0.9-2.6%) including this variant in a large case control study, showed that the 5 missense polymorphisms were associated with a small increased risk of breast cancer (Fletecher 2010). The variant was confirmed to be associated with an increased risk of prostate cancer in a cohort of prostate cancer cases, being identified in 50 of 522 proband chromosomes (frequency 0.096), and 22 of 920 healthy controls were found to be carriers (1 homozygous, frequency: 0.024, Meyer 2007). The variant was identified in dbSNP (ID: rs1800057) as “With Benign allele”, Clinvitae database (classified as benign), ClinVar database (classification benign by Ambry Genetics, Emory Genetics, Color Genomics Inc, Prevention Genetics, Invitae and not classified by ITMI), and in COSMIC (in a squamous cell carcinoma, and lymphoid neoplasm-Burkitt lymphoma). The variant was also identified in LOVD 3.0 (2x) databases, but not in the ATM-LOVD database. The variant was identified in control databases in 4511 of 277018 chromosomes at a frequency of 0.016284 increasing the likelihood this could be a low frequency benign variant (Genome Aggregation Consortium Feb 27, 2017). The variant was identified in the following populations at a frequency greater than 1%: European (Non-Finnish) in 3306 of 126596 chromosomes (freq: 0.026), Ashkenazi Jewish in 224 of 10148 chromosomes (freq: 0.022), Other in 122 of 6458 chromosomes (freq: 0.019), Latino in 390 of 34412 chromosomes (freq: 0.011). The p.Pro1054 residue is conserved across mammals and other organisms, and computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) suggest that the variant may impact the protein; however, this information is not predictive enough to assume pathogenicity. The variant occurs 8 nucleotides from the intron-exon junction and 1 of 5 in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) predict a greater than 10% difference in splicing; this is not very predictive of pathogenicity. In summary, based on the above information, this variant meets our laboratory's criteria to be classified as benign. -
Hereditary breast ovarian cancer syndrome Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at