3-142459276-G-C

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_001184.4(ATR):ā€‹c.7300C>Gā€‹(p.Pro2434Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00225 in 1,613,982 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.012 ( 32 hom., cov: 32)
Exomes š‘“: 0.0013 ( 31 hom. )

Consequence

ATR
NM_001184.4 missense

Scores

2
8
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 6.65
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATR. . Gene score misZ 4.3648 (greater than the threshold 3.09). Trascript score misZ 7.1274 (greater than threshold 3.09). GenCC has associacion of gene with sarcoma, Seckel syndrome, familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome, Seckel syndrome 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.007993221).
BP6
Variant 3-142459276-G-C is Benign according to our data. Variant chr3-142459276-G-C is described in ClinVar as [Benign]. Clinvar id is 158003.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0116 (1765/152286) while in subpopulation AFR AF= 0.041 (1703/41570). AF 95% confidence interval is 0.0393. There are 32 homozygotes in gnomad4. There are 830 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 32 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATRNM_001184.4 linkuse as main transcriptc.7300C>G p.Pro2434Ala missense_variant 43/47 ENST00000350721.9 NP_001175.2 Q13535-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATRENST00000350721.9 linkuse as main transcriptc.7300C>G p.Pro2434Ala missense_variant 43/471 NM_001184.4 ENSP00000343741.4 Q13535-1

Frequencies

GnomAD3 genomes
AF:
0.0116
AC:
1764
AN:
152168
Hom.:
32
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0411
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00282
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00322
AC:
808
AN:
251314
Hom.:
12
AF XY:
0.00238
AC XY:
323
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.0430
Gnomad AMR exome
AF:
0.00185
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.00128
AC:
1866
AN:
1461696
Hom.:
31
Cov.:
32
AF XY:
0.00112
AC XY:
813
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.0431
Gnomad4 AMR exome
AF:
0.00210
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000186
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000130
Gnomad4 OTH exome
AF:
0.00260
GnomAD4 genome
AF:
0.0116
AC:
1765
AN:
152286
Hom.:
32
Cov.:
32
AF XY:
0.0111
AC XY:
830
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0410
Gnomad4 AMR
AF:
0.00281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00207
Hom.:
4
Bravo
AF:
0.0139
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0386
AC:
170
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00382
AC:
464
Asia WGS
AF:
0.00231
AC:
9
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsFeb 27, 2017- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoFeb 08, 2013- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2015This 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. -
Familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabFeb 08, 2023- -
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Seckel syndrome 1 Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabFeb 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.58
D
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D
MetaRNN
Benign
0.0080
T
MetaSVM
Benign
-0.43
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-6.3
D
REVEL
Uncertain
0.52
Sift
Benign
0.033
D
Sift4G
Benign
0.092
T
Polyphen
1.0
D
Vest4
0.51
MVP
0.78
MPC
0.69
ClinPred
0.095
T
GERP RS
3.7
Varity_R
0.63
gMVP
0.49

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs33972295; hg19: chr3-142178118; COSMIC: COSV104670817; COSMIC: COSV104670817; API