11-108316062-T-C
Variant summary
Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong
The NM_000051.4(ATM):c.6147T>C(p.Tyr2049Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,614,174 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 Likely benign (★★).
Frequency
Consequence
NM_000051.4 synonymous
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -12 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATM | NM_000051.4 | c.6147T>C | p.Tyr2049Tyr | synonymous_variant | Exon 42 of 63 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000105 AC: 16AN: 152192Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.0000358 AC: 9AN: 251406Hom.: 0 AF XY: 0.0000221 AC XY: 3AN XY: 135868
GnomAD4 exome AF: 0.00000547 AC: 8AN: 1461864Hom.: 0 Cov.: 32 AF XY: 0.00000550 AC XY: 4AN XY: 727234
GnomAD4 genome AF: 0.000105 AC: 16AN: 152310Hom.: 0 Cov.: 31 AF XY: 0.0000537 AC XY: 4AN XY: 74482
ClinVar
Submissions by phenotype
Hereditary cancer-predisposing syndrome Benign:2
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. -
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not specified Benign:1
Variant summary: ATM c.6147T>C alters a non-conserved nucleotide resulting in a synonymous change. 5/5 computational tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 3.6e-05 in 251406 control chromosomes (gnomAD). The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. To our knowledge, no occurrence of c.6147T>C in individuals affected with Breast Cancer and no experimental evidence demonstrating its impact on protein function have been reported. A ClinVar submission (evaluation after 2014) cites the variant as likely benign. Based on the evidence outlined above, the variant was classified as likely benign. -
Ataxia-telangiectasia syndrome Benign:1
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not provided Benign:1
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Familial cancer of breast Benign:1
This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at