12-132659444-C-T

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_006231.4(POLE):​c.3126G>A​(p.Lys1042Lys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0041 in 1,614,188 control chromosomes in the GnomAD database, including 256 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 132 hom., cov: 33)
Exomes 𝑓: 0.0023 ( 124 hom. )

Consequence

POLE
NM_006231.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: -0.0760

Publications

6 publications found
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]
POLE Gene-Disease associations (from GenCC):
  • POLE-related polyposis and colorectal cancer syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • colorectal cancer, susceptibility to, 12
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • facial dysmorphism-immunodeficiency-livedo-short stature syndrome
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • intrauterine growth retardation, metaphyseal dysplasia, adrenal hypoplasia congenita, genital anomalies, and immunodeficiency
    Inheritance: AR Classification: STRONG Submitted by: G2P
  • IMAGe syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Polymerase proofreading-related adenomatous polyposis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.27).
BP6
Variant 12-132659444-C-T is Benign according to our data. Variant chr12-132659444-C-T is described in ClinVar as Benign. ClinVar VariationId is 380432.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.076 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0733 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006231.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POLE
NM_006231.4
MANE Select
c.3126G>Ap.Lys1042Lys
synonymous
Exon 26 of 49NP_006222.2Q07864

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POLE
ENST00000320574.10
TSL:1 MANE Select
c.3126G>Ap.Lys1042Lys
synonymous
Exon 26 of 49ENSP00000322570.5Q07864
POLE
ENST00000535270.5
TSL:1
c.3045G>Ap.Lys1015Lys
synonymous
Exon 25 of 48ENSP00000445753.1F5H1D6
POLE
ENST00000537064.5
TSL:1
n.*2173G>A
non_coding_transcript_exon
Exon 26 of 49ENSP00000442578.1F5H7E4

Frequencies

GnomAD3 genomes
AF:
0.0215
AC:
3276
AN:
152218
Hom.:
132
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0753
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00720
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.0110
GnomAD2 exomes
AF:
0.00550
AC:
1384
AN:
251456
AF XY:
0.00408
show subpopulations
Gnomad AFR exome
AF:
0.0743
Gnomad AMR exome
AF:
0.00350
Gnomad ASJ exome
AF:
0.000694
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00228
AC:
3328
AN:
1461852
Hom.:
124
Cov.:
33
AF XY:
0.00199
AC XY:
1448
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.0781
AC:
2614
AN:
33474
American (AMR)
AF:
0.00436
AC:
195
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00107
AC:
28
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000441
AC:
38
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.00451
AC:
26
AN:
5768
European-Non Finnish (NFE)
AF:
0.000112
AC:
125
AN:
1112002
Other (OTH)
AF:
0.00500
AC:
302
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
176
352
529
705
881
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
86
172
258
344
430
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0216
AC:
3290
AN:
152336
Hom.:
132
Cov.:
33
AF XY:
0.0210
AC XY:
1566
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.0755
AC:
3137
AN:
41560
American (AMR)
AF:
0.00712
AC:
109
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000220
AC:
15
AN:
68032
Other (OTH)
AF:
0.0109
AC:
23
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
153
307
460
614
767
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
34
68
102
136
170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0109
Hom.:
32
Bravo
AF:
0.0241
Asia WGS
AF:
0.00462
AC:
16
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
6
not specified (6)
-
-
4
not provided (4)
-
-
3
Hereditary cancer-predisposing syndrome (3)
-
-
1
Carcinoma of colon (1)
-
-
1
Colorectal cancer, susceptibility to, 12 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.27
CADD
Benign
6.2
DANN
Benign
0.57
PhyloP100
-0.076
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs5744856; hg19: chr12-133236030; API