rs2229033

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001184.4(ATR):​c.891G>C​(p.Lys297Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0123 in 1,613,860 control chromosomes in the GnomAD database, including 151 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K297T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0098 ( 5 hom., cov: 33)
Exomes 𝑓: 0.013 ( 146 hom. )

Consequence

ATR
NM_001184.4 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:14

Conservation

PhyloP100: 0.117

Publications

26 publications found
Variant links:
Genes affected
ATR (HGNC:882): (ATR serine/threonine kinase) The protein encoded by this gene is a serine/threonine kinase and DNA damage sensor, activating cell cycle checkpoint signaling upon DNA stress. The encoded protein can phosphorylate and activate several proteins involved in the inhibition of DNA replication and mitosis, and can promote DNA repair, recombination, and apoptosis. This protein is also important for fragile site stability and centrosome duplication. Defects in this gene are a cause of Seckel syndrome 1. [provided by RefSeq, Aug 2017]
ATR Gene-Disease associations (from GenCC):
  • Seckel syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Illumina, G2P, Ambry Genetics
  • sarcoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome
    Inheritance: Unknown, AD Classification: MODERATE, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
  • Seckel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • familial prostate 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 (MetaRNN=0.008547455).
BP6
Variant 3-142562511-C-G is Benign according to our data. Variant chr3-142562511-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 158005.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00984 (1499/152278) while in subpopulation NFE AF = 0.0161 (1092/68010). AF 95% confidence interval is 0.0153. There are 5 homozygotes in GnomAd4. There are 705 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 5 AR,AD,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATRNM_001184.4 linkc.891G>C p.Lys297Asn missense_variant Exon 4 of 47 ENST00000350721.9 NP_001175.2 Q13535-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATRENST00000350721.9 linkc.891G>C p.Lys297Asn missense_variant Exon 4 of 47 1 NM_001184.4 ENSP00000343741.4 Q13535-1

Frequencies

GnomAD3 genomes
AF:
0.00986
AC:
1501
AN:
152160
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00227
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00550
Gnomad ASJ
AF:
0.0150
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.0135
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0161
Gnomad OTH
AF:
0.00907
GnomAD2 exomes
AF:
0.0101
AC:
2547
AN:
251084
AF XY:
0.0100
show subpopulations
Gnomad AFR exome
AF:
0.00204
Gnomad AMR exome
AF:
0.00579
Gnomad ASJ exome
AF:
0.0181
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0123
Gnomad NFE exome
AF:
0.0152
Gnomad OTH exome
AF:
0.0126
GnomAD4 exome
AF:
0.0125
AC:
18296
AN:
1461582
Hom.:
146
Cov.:
30
AF XY:
0.0123
AC XY:
8968
AN XY:
727090
show subpopulations
African (AFR)
AF:
0.00197
AC:
66
AN:
33428
American (AMR)
AF:
0.00564
AC:
252
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.0177
AC:
463
AN:
26116
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39690
South Asian (SAS)
AF:
0.00231
AC:
199
AN:
86234
European-Finnish (FIN)
AF:
0.0129
AC:
687
AN:
53410
Middle Eastern (MID)
AF:
0.0106
AC:
61
AN:
5764
European-Non Finnish (NFE)
AF:
0.0143
AC:
15849
AN:
1111878
Other (OTH)
AF:
0.0119
AC:
718
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
1065
2130
3196
4261
5326
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
576
1152
1728
2304
2880
<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:
0.00984
AC:
1499
AN:
152278
Hom.:
5
Cov.:
33
AF XY:
0.00947
AC XY:
705
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.00226
AC:
94
AN:
41552
American (AMR)
AF:
0.00549
AC:
84
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0150
AC:
52
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000827
AC:
4
AN:
4834
European-Finnish (FIN)
AF:
0.0135
AC:
143
AN:
10600
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0161
AC:
1092
AN:
68010
Other (OTH)
AF:
0.00898
AC:
19
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
81
162
243
324
405
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0136
Hom.:
14
Bravo
AF:
0.00860
TwinsUK
AF:
0.0121
AC:
45
ALSPAC
AF:
0.00830
AC:
32
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.0164
AC:
141
ExAC
AF:
0.0104
AC:
1269
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0144
EpiControl
AF:
0.0148

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:14
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:6
Nov 29, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ATR: BP4, BS1, BS2 -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:3
Jul 02, 2013
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 11, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome Benign:2
Feb 08, 2023
Genome-Nilou Lab
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Seckel syndrome 1 Benign:2
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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 rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Feb 08, 2023
Genome-Nilou Lab
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:1
Oct 23, 2015
Vantari Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.082
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0085
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PhyloP100
0.12
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.097
Sift
Benign
0.15
T
Sift4G
Benign
0.12
T
Polyphen
0.20
B
Vest4
0.19
MutPred
0.18
Loss of ubiquitination at K297 (P = 0.021);
MPC
0.21
ClinPred
0.0097
T
GERP RS
3.5
Varity_R
0.15
gMVP
0.31
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs2229033; hg19: chr3-142281353; COSMIC: COSV63384505; API