rs377689383

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001184.4(ATR):ā€‹c.3799G>Cā€‹(p.Val1267Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000014 in 1,432,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V1267I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ATR
NM_001184.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.25
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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=0.21703622).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATRNM_001184.4 linkuse as main transcriptc.3799G>C p.Val1267Leu missense_variant 20/47 ENST00000350721.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATRENST00000350721.9 linkuse as main transcriptc.3799G>C p.Val1267Leu missense_variant 20/471 NM_001184.4 P1Q13535-1
ATRENST00000661310.1 linkuse as main transcriptc.3607G>C p.Val1203Leu missense_variant 19/46 Q13535-2
ATRENST00000653868.1 linkuse as main transcriptn.3828G>C non_coding_transcript_exon_variant 20/35
ATRENST00000656590.1 linkuse as main transcriptc.2590G>C p.Val864Leu missense_variant, NMD_transcript_variant 16/44

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249780
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135390
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000140
AC:
2
AN:
1432150
Hom.:
0
Cov.:
29
AF XY:
0.00000140
AC XY:
1
AN XY:
714226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000184
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
7.9
DANN
Benign
0.96
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.50
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.97
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.16
Sift
Benign
0.14
T
Sift4G
Benign
0.22
T
Polyphen
0.020
B
Vest4
0.47
MutPred
0.41
Gain of glycosylation at Y1271 (P = 0.0387);
MVP
0.52
MPC
0.67
ClinPred
0.093
T
GERP RS
2.5
Varity_R
0.093
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs377689383; hg19: chr3-142254970; COSMIC: COSV63384805; API