About POLE
No gene-level summary was recorded for this case.
No variant summary was recorded for this case.
Five-step scale from benign to pathogenic. This variant is uncertain. Select a step to read what it means.
Uncertain.The recorded classification is uncertain significance.
Gene-level background from the recorded interpretation.
Words with a dotted underline have a short definition. Hover or tap them.No gene-level summary was recorded for this case.
The recorded framework is León-Castillo et al. 2020 custom POLE framework. The criteria and strengths shown below come from the saved assessment; this page does not recalculate the classification.
The applied criteria and their strengths are shown as assessed under the stated framework.
This variant is present at very low frequency in population databases, meeting PM2 at supporting strength. gnomAD v2.1 AF = 0.00319% (1/31,386 alleles), gnomAD v4.1 AF = 0.00050% (8/1,613,270 alleles, grpmax FAF = 2.92e-06), and the variant is absent from gnomAD-Canada. All frequencies are well below the 0.1% threshold. No homozygotes have been observed in any population database.
No benign criterion marked as applied in the recorded assessment.
Only PM2 is met at supporting strength. No PVS1, no Strong (PS), no additional Moderate (PM), and no other Supporting pathogenic criteria are met. No benign criteria are met. Under both the León-Castillo et al. 2020 custom POLE framework and generic ACMG/AMP 2015 combination rules, a single supporting criterion is insufficient to classify as Pathogenic, Likely Pathogenic, Benign, or Likely Benign. The variant defaults to VUS.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 8 / 1,613,270 alleles. Recorded AF 4.95887e-06. Recorded homozygote count 0.
This variant is present in gnomAD v2.1 (AF= 3.18613e-05; MAF= 0.00319%, 1/31386 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 6.48593e-05; MAF= 0.00649%, 1/15418 alleles, homozygotes = 0).
Absent from gnomAD-Canada v1.0.
Recorded SpliceAI maximum delta score: 0.200. Refer to the recorded PP3/BP4 rationale for interpretation.
3 Uncertain significance.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. POLE, the catalytic subunit of DNA polymerase epsilon, is an enzyme involved in DNA replication and repair. Select POLE mutations lead to ultra-high m
This variant has previously been reported in somatic cancers (COSMIC; COSV57690476, n = 2 times).
This variant does not lie in a statistically significant hotspot.
ACMG/AMP criteria under León-Castillo et al. 2020 custom POLE framework, with the data and sources behind each one.
29 criteria with recorded statuses: 1 met · 21 not met · 1 not assessed · 6 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
NM_006231.3:c.4735C>T (p.Arg1579Cys) is a missense variant in the C-terminal polymerase domain of POLE, distant from the exonuclease domain (residues 1-466) where established pathogenic missense variants cluster.
This variant is present at very low frequency in population databases: gnomAD v2.1 at 0.00319% (1/31,386 alleles), gnomAD v4.1 at 0.00050% (8/1,613,270 alleles), and absent from gnomAD-Canada, meeting PM2 at supporting strength.
Under the León-Castillo et al. 2020 custom POLE framework, this variant does not qualify for PM1 (not an exonuclease-domain hotspot), PS4 (not a recurrent pathogenic variant in endometrial carcinoma cohorts), PP3 (absent from supplementary in silico tables), or BP4 (absent from supplementary in silico tables).
Computational predictors are mixed and do not converge on a pathogenic signal: REVEL 0.412 (intermediate), BayesDel 0.071 (benign-leaning), SpliceAI max delta 0.20 (borderline). PP3 and BP4 are not met.
This variant is reported in ClinVar (VariationID 405672) as 'Uncertain significance' by three clinical laboratories. The associated publications (PMID:25394175, a cancer genetics referral guideline, and PMID:28492532, the Sherloc classification framework) do not provide variant-specific evidence for NM_006231.3:c.4735C>T.
No functional studies, segregation data, de novo observations, or case-control studies are available for this variant. All remaining pathogenic criteria (PS1-PS5, PM1, PM5-PM6, PP1-PP5) and benign criteria (BA1, BS1-BS4, BP1-BP6) are either not met or not applicable.
With only PM2_Supporting met, the overall classification is Uncertain Significance (VUS) per ACMG/AMP 2015 guidelines: insufficient evidence to classify as pathogenic or benign.
No criteria match.
No further detail was recorded.
No further detail was recorded.
No further detail was recorded.
Every interpreted variant in POLE, mapped onto the exon structure of NM_006231.3. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| European (non-Finnish)8 / 1,179,654 | 6.8e-06 |
| European (non-Finnish)1 / 15,418 | 6.5e-05 |
This variant is present in gnomAD v4.1 (AF= 4.95887e-06; MAF= 0.00050%, 8/1613270 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 6.78165e-06; MAF= 0.00068%, 8/1179654 alleles, homozygotes = 0); grpmax FAF= 2.92e-06.
This variant is present in gnomAD v2.1 (AF= 3.18613e-05; MAF= 0.00319%, 1/31386 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 6.48593e-05; MAF= 0.00649%, 1/15418 alleles, homozygotes = 0).
Absent from gnomAD-Canada v1.0.
SpliceAI predicts possible splice impact for this variant (max delta score = 0.20). REVEL score = 0.412. BayesDel score = 0.0712825.
1 paper record listed. No publication is explicitly linked to an applied criterion in the recorded metadata. None of the listed paper records explicitly indicates that the variant is named.
Screenshots represent source records captured during evidence collection. Select one to view the recorded source content.
The evidence statements recorded by the interpretation pipeline. They have not been reinterpreted by the page.
This variant is present in gnomAD v4.1 (AF= 4.95887e-06; MAF= 0.00050%, 8/1613270 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 6.78165e-06; MAF= 0.00068%, 8/1179654 alleles, homozygotes = 0); grpmax FAF= 2.92e-06.
This variant is present in gnomAD v2.1 (AF= 3.18613e-05; MAF= 0.00319%, 1/31386 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 6.48593e-05; MAF= 0.00649%, 1/15418 alleles, homozygotes = 0).
Absent from gnomAD-Canada v1.0.
This variant has been reported in ClinVar as Uncertain significance (3 clinical laboratories). (ClinVarID = 405672)
SpliceAI predicts possible splice impact for this variant (max delta score = 0.20). REVEL score = 0.412. BayesDel score = 0.0712825.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. POLE, the catalytic subunit of DNA polymerase epsilon, is an enzyme involved in DNA replication and repair. Select POLE mutations lead to ultra-high m
This variant does not lie in a statistically significant hotspot. This variant has previously been reported in somatic cancers (COSMIC; COSV57690476, n = 2 times).
This variant does not lie in a statistically significant hotspot.