11-108321432-G-T
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_000051.4(ATM):c.6572+12G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00232 in 1,613,882 control chromosomes in the GnomAD database, including 84 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).
Frequency
Consequence
NM_000051.4 intron
Scores
Clinical Significance
Conservation
Publications
Genome browser will be placed here
ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATM | NM_000051.4 | c.6572+12G>T | intron_variant | Intron 45 of 62 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0123 AC: 1867AN: 152076Hom.: 48 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00339 AC: 852AN: 251426 AF XY: 0.00240 show subpopulations
GnomAD4 exome AF: 0.00128 AC: 1874AN: 1461688Hom.: 36 Cov.: 31 AF XY: 0.00114 AC XY: 830AN XY: 727144 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0123 AC: 1874AN: 152194Hom.: 48 Cov.: 32 AF XY: 0.0112 AC XY: 832AN XY: 74420 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:6
- -
- -
- -
- -
- -
- -
not provided Benign:4
- -
- -
- -
- -
Ataxia-telangiectasia syndrome Benign:3
This submission and the accompanying classification are no longer maintained by the submitter. For more information on current observations and classification, please contact variantquestions@myriad.com. -
- -
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Hereditary cancer-predisposing syndrome Benign:2
This alteration is classified as benign based on a combination of the following: 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. -
- -
Breast and/or ovarian cancer Benign:1
- -
Malignant tumor of breast Benign:1
The ATM c.6572+12G>T, variant was not identified in the literature nor was it identified in the Cosmic, MutDB, LOVD 3.0, or ATM-LOVD databases. The variant was also identified in the following databases: dbSNP (ID: rs3218677) as "With Likely benign allele ", in ClinVar (classified 1x as benign, 1x as likely benign), and Clinvitae (classified 1x as benign, 1x as likely benign). The variant was identified in control databases in 1162 of 277152 chromosomes (31 homozygous) at a frequency of 0.004 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%: African in 1054 of 24024 chromosomes (freq: 0.044). The variant occurs outside of the splicing consensus sequence and 1 of 5 in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) predict a greater than 10% difference in splicing which was the loss of a cryptic splice site; 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. -
Familial cancer of breast Benign:1
- -
Hereditary breast ovarian cancer syndrome Benign:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at