NM_000051.4:c.3402+16A>G
Variant summary
Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong
The NM_000051.4(ATM):c.3402+16A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000358 in 1,563,326 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 intron
Scores
Clinical Significance
Conservation
Publications
- hereditary breast carcinomaInheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics, ClinGen
- ataxia telangiectasiaInheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P, ClinGen, Laboratory for Molecular Medicine, Orphanet
- hereditary nonpolyposis colon cancerInheritance: AD Classification: MODERATE, LIMITED Submitted by: ClinGen, Ambry Genetics
- prostate cancerInheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
- sarcomaInheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
- familial ovarian cancerInheritance: AD Classification: LIMITED Submitted by: ClinGen
- gastric carcinomaInheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
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ACMG classification
Our verdict: Benign. The variant received -12 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ATM | NM_000051.4 | c.3402+16A>G | intron_variant | Intron 23 of 62 | ENST00000675843.1 | NP_000042.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152198Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000320 AC: 8AN: 250100 AF XY: 0.0000444 show subpopulations
GnomAD4 exome AF: 0.0000369 AC: 52AN: 1411128Hom.: 0 Cov.: 25 AF XY: 0.0000496 AC XY: 35AN XY: 705122 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152198Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74348 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:2
Variant summary: ATM c.3402+16A>G alters a non-conserved nucleotide located at a position not widely known to affect splicing. Consensus agreement among computation tools predict no significant impact on normal splicing (TrAP). However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 3.2e-05 in 250100 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. c.3402+16A>G has been reported in the literature in individuals affected with colorectal cancer, without strong evidence for causality (Erdem_2020). These report(s) do not provide unequivocal conclusions about association of the variant with Ataxia-Telangiectasia. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. ClinVar contains an entry for this variant (Variation ID: 490527). Based on the evidence outlined above, the variant was classified as likely benign. -
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Ataxia-telangiectasia syndrome Benign:1
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not provided Benign:1
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Familial cancer of breast Benign:1
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Hereditary cancer-predisposing syndrome Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at