chr11-125625996-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The ENST00000427383.6(CHEK1):​c.236G>A​(p.Trp79Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00188 in 702,294 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 2 hom. )

Consequence

CHEK1
ENST00000427383.6 stop_gained

Scores

7

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.00400
Variant links:
Genes affected
CHEK1 (HGNC:1925): (checkpoint kinase 1) The protein encoded by this gene belongs to the Ser/Thr protein kinase family. It is required for checkpoint mediated cell cycle arrest in response to DNA damage or the presence of unreplicated DNA. This protein acts to integrate signals from ATM and ATR, two cell cycle proteins involved in DNA damage responses, that also associate with chromatin in meiotic prophase I. Phosphorylation of CDC25A protein phosphatase by this protein is required for cells to delay cell cycle progression in response to double-strand DNA breaks. Several alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 11-125625996-G-A is Benign according to our data. Variant chr11-125625996-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3035097.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 212 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHEK1NM_001114122.3 linkuse as main transcriptc.-37G>A 5_prime_UTR_variant 1/13 ENST00000438015.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHEK1ENST00000438015.7 linkuse as main transcriptc.-37G>A 5_prime_UTR_variant 1/135 NM_001114122.3 P1O14757-1

Frequencies

GnomAD3 genomes
AF:
0.00139
AC:
212
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00330
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00231
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00134
AC:
172
AN:
128682
Hom.:
0
AF XY:
0.00139
AC XY:
98
AN XY:
70434
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000164
Gnomad ASJ exome
AF:
0.000617
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00125
Gnomad FIN exome
AF:
0.00428
Gnomad NFE exome
AF:
0.00217
Gnomad OTH exome
AF:
0.00200
GnomAD4 exome
AF:
0.00202
AC:
1110
AN:
550058
Hom.:
2
Cov.:
0
AF XY:
0.00206
AC XY:
612
AN XY:
297730
show subpopulations
Gnomad4 AFR exome
AF:
0.000316
Gnomad4 AMR exome
AF:
0.000144
Gnomad4 ASJ exome
AF:
0.000549
Gnomad4 EAS exome
AF:
0.0000312
Gnomad4 SAS exome
AF:
0.00118
Gnomad4 FIN exome
AF:
0.00494
Gnomad4 NFE exome
AF:
0.00253
Gnomad4 OTH exome
AF:
0.00150
GnomAD4 genome
AF:
0.00139
AC:
212
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.00151
AC XY:
112
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00330
Gnomad4 NFE
AF:
0.00231
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.00201
Hom.:
0
Bravo
AF:
0.00110
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.00120
AC:
20
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CHEK1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 02, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Benign
0.96
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.028
N
MutationTaster
Benign
1.0
A;D;D;D
Vest4
0.17
GERP RS
-1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.64
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.64
Position offset: -3

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: rs556405813; hg19: chr11-125495891; COSMIC: COSV54023927; COSMIC: COSV54023927; API