rs3218678

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000051.4(ATM):​c.4777-20A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0114 in 1,613,092 control chromosomes in the GnomAD database, including 1,545 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.057 ( 810 hom., cov: 32)
Exomes 𝑓: 0.0066 ( 735 hom. )

Consequence

ATM
NM_000051.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:16

Conservation

PhyloP100: 0.509

Publications

7 publications found
Variant links:
Genes affected
ATM (HGNC:795): (ATM serine/threonine kinase) The protein encoded by this gene belongs to the PI3/PI4-kinase family. This protein is an important cell cycle checkpoint kinase that phosphorylates; thus, it functions as a regulator of a wide variety of downstream proteins, including tumor suppressor proteins p53 and BRCA1, checkpoint kinase CHK2, checkpoint proteins RAD17 and RAD9, and DNA repair protein NBS1. This protein and the closely related kinase ATR are thought to be master controllers of cell cycle checkpoint signaling pathways that are required for cell response to DNA damage and for genome stability. Mutations in this gene are associated with ataxia telangiectasia, an autosomal recessive disorder. [provided by RefSeq, Aug 2010]
ATM Gene-Disease associations (from GenCC):
  • hereditary breast carcinoma
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics, ClinGen
  • ataxia telangiectasia
    Inheritance: 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 cancer
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: ClinGen, Ambry Genetics
  • prostate cancer
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • sarcoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • familial ovarian cancer
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • gastric carcinoma
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 11-108294907-A-G is Benign according to our data. Variant chr11-108294907-A-G is described in ClinVar as Benign. ClinVar VariationId is 142141.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.192 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATMNM_000051.4 linkc.4777-20A>G intron_variant Intron 31 of 62 ENST00000675843.1 NP_000042.3 Q13315A0A024R3C7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATMENST00000675843.1 linkc.4777-20A>G intron_variant Intron 31 of 62 NM_000051.4 ENSP00000501606.1 Q13315

Frequencies

GnomAD3 genomes
AF:
0.0572
AC:
8705
AN:
152136
Hom.:
808
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.196
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0254
Gnomad ASJ
AF:
0.0132
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00125
Gnomad OTH
AF:
0.0378
GnomAD2 exomes
AF:
0.0160
AC:
4030
AN:
251118
AF XY:
0.0116
show subpopulations
Gnomad AFR exome
AF:
0.201
Gnomad AMR exome
AF:
0.0110
Gnomad ASJ exome
AF:
0.0145
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00126
Gnomad OTH exome
AF:
0.00997
GnomAD4 exome
AF:
0.00659
AC:
9627
AN:
1460838
Hom.:
735
Cov.:
30
AF XY:
0.00568
AC XY:
4127
AN XY:
726786
show subpopulations
African (AFR)
AF:
0.201
AC:
6719
AN:
33390
American (AMR)
AF:
0.0134
AC:
601
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.0142
AC:
371
AN:
26100
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39600
South Asian (SAS)
AF:
0.00165
AC:
142
AN:
86184
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53362
Middle Eastern (MID)
AF:
0.0146
AC:
84
AN:
5754
European-Non Finnish (NFE)
AF:
0.000705
AC:
784
AN:
1111396
Other (OTH)
AF:
0.0153
AC:
926
AN:
60342
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
405
810
1215
1620
2025
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
220
440
660
880
1100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0573
AC:
8730
AN:
152254
Hom.:
810
Cov.:
32
AF XY:
0.0552
AC XY:
4109
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.196
AC:
8123
AN:
41506
American (AMR)
AF:
0.0254
AC:
388
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.0132
AC:
46
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4824
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10620
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.00125
AC:
85
AN:
68030
Other (OTH)
AF:
0.0374
AC:
79
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
353
705
1058
1410
1763
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
84
168
252
336
420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0169
Hom.:
134
Bravo
AF:
0.0649
Asia WGS
AF:
0.0120
AC:
42
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics Laboratory, Department of Pathology, Netherlands Cancer Institute
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 12, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Ataxia-telangiectasia syndrome Benign:2
Jan 19, 2018
Counsyl
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

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. -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial cancer of breast Benign:2
May 21, 2024
Myriad Genetics, Inc.
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered benign. This variant is intronic and is not expected to impact mRNA splicing. This variant has been observed at a population frequency that is significantly greater than expected given the associated disease prevalence and penetrance. -

Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:2
Apr 01, 2015
Color Diagnostics, LLC DBA Color Health
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 09, 2012
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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. -

Hereditary breast ovarian cancer syndrome Benign:1
Apr 19, 2022
National Health Laboratory Service, Universitas Academic Hospital and University of the Free State
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
9.7
DANN
Benign
0.74
PhyloP100
0.51
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs3218678; hg19: chr11-108165634; COSMIC: COSV104592251; API