rs367970442

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_006231.4(POLE):ā€‹c.6668A>Gā€‹(p.Lys2223Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000428 in 1,613,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 33)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

POLE
NM_006231.4 missense

Scores

1
4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:4

Conservation

PhyloP100: 5.55
Variant links:
Genes affected
POLE (HGNC:9177): (DNA polymerase epsilon, catalytic subunit) This gene encodes the catalytic subunit of DNA polymerase epsilon. The enzyme is involved in DNA repair and chromosomal DNA replication. Mutations in this gene have been associated with colorectal cancer 12 and facial dysmorphism, immunodeficiency, livedo, and short stature. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016136646).
BP6
Variant 12-132624984-T-C is Benign according to our data. Variant chr12-132624984-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 240611.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=3, Benign=1}.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000722 (11/152320) while in subpopulation EAS AF= 0.00212 (11/5178). AF 95% confidence interval is 0.00119. There are 0 homozygotes in gnomad4. There are 5 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLENM_006231.4 linkuse as main transcriptc.6668A>G p.Lys2223Arg missense_variant 48/49 ENST00000320574.10 NP_006222.2 Q07864
POLEXM_011534795.4 linkuse as main transcriptc.*196A>G downstream_gene_variant XP_011533097.1
POLEXM_011534797.4 linkuse as main transcriptc.*196A>G downstream_gene_variant XP_011533099.1
POLEXM_011534802.4 linkuse as main transcriptc.*196A>G downstream_gene_variant XP_011533104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLEENST00000320574.10 linkuse as main transcriptc.6668A>G p.Lys2223Arg missense_variant 48/491 NM_006231.4 ENSP00000322570.5 Q07864

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000176
AC:
44
AN:
250362
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135508
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00239
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461424
Hom.:
0
Cov.:
31
AF XY:
0.0000413
AC XY:
30
AN XY:
727042
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00128
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152320
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.000198
AC:
24
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpNov 20, 2021- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 10, 2019In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; Observed in individuals with a personal history of endometrial cancer (Wong 2016); This variant is associated with the following publications: (PMID: 26748215, 29056344) -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Colorectal cancer, susceptibility to, 12 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCounsylJan 25, 2017- -
Familial colorectal cancer Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMendelicsJul 02, 2018- -
Hereditary cancer-predisposing syndrome Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 28, 2024This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.016
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;.
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.11
Sift
Benign
0.20
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.85
P;.
Vest4
0.42
MVP
0.34
MPC
0.35
ClinPred
0.16
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.48

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: rs367970442; hg19: chr12-133201570; API