12-132643515-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006231.4(POLE):​c.4336G>A​(p.Val1446Met) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V1446L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POLE
NM_006231.4 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.99
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16344982).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POLENM_006231.4 linkuse as main transcriptc.4336G>A p.Val1446Met missense_variant 34/49 ENST00000320574.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POLEENST00000320574.10 linkuse as main transcriptc.4336G>A p.Val1446Met missense_variant 34/491 NM_006231.4 P1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461850
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
727234
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.056
T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.67
N;.
MutationTaster
Benign
0.70
D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.29
N;N
REVEL
Benign
0.058
Sift
Benign
0.12
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.0010
B;B
Vest4
0.28
MutPred
0.60
Gain of catalytic residue at V1447 (P = 0);.;
MVP
0.21
MPC
0.19
ClinPred
0.81
D
GERP RS
4.9
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.080
gMVP
0.34

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-133220101; API