Genetic Information

Gene & Transcript Details

Gene
POLE
Transcript
NM_006231.4 MANE Select
Total Exons
Reference Sequence
NC_000012.11
Alternative Transcripts
IDStatusDetails
NM_006231.4 MANE Select 7823 nt | 28–6888
NM_006231.2 Alternative 7859 nt | 45–6905
NM_006231.3 RefSeq Select 8024 nt | 210–7070

Variant Details

HGVS Notation
NM_006231.4:c.63-11C>A
Protein Change
?
Location
Exon 1 (Exon 1 of )
1
5'Exon Structure3'
Functional Consequence
Loss of Function
Alternate Identifiers

Clinical & Population Data

Population Frequency

gnomAD
Global Frequency
0.0 in 100,000
Extremely Rare
ACMG Criteria Applied PM2
This variant is absent or extremely rare in population databases (PM2 criteria applies).

ClinVar

Open
Classification
Unknown
0 publications
Clinical Statement

""

COSMIC Somatic Evidence

Open
COSMIC ID
Recurrence
0 occurrences
PM1 Criteria
Not Applied
COSMIC Database Preview
COSMIC Preview
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Functional Impact & Domains

Functional Domain

Hotspot Status
Not a hotspot
Domain Summary
This variant is not located in a mutational hotspot or critical domain.
Related Variants in This Domain
No evidence of other pathogenic variants at this position in gene POLE.

Functional Studies & Therapeutic Relevance

Functional Summary

The POLE 63-11C>A variant has not been functionally characterized.

Database Previews
OncoKB
OncoKB Preview
JAX-CKB
JAX-CKB Preview

Click on previews to view full database entries. External databases may require institutional access.

Computational Analysis

Pathogenicity Predictions

SpliceAI
Predictor Consensus
Mixed/VUS
PP3 Applied
No
REVEL Score
0.0
Threshold: ≥0.75 = PP3 applied

SpliceAI Scores

Window: ±500bp
Effect Type Score Position
- Acceptor Loss (AL) 0.01 -11 bp
- Donor Loss (DL) 0.02 -117 bp
+ Acceptor Gain (AG) 0.03 -34 bp
+ Donor Gain (DG) 0.0 -346 bp
High impact (≥0.5) Medium impact (0.2-0.49) Low impact (<0.2)

VCEP Guidelines

Applied ACMG/AMP Criteria (VCEP Specific)

Filter Criteria:
PVS1

PVS1 (Not Applied)

According to standard ACMG guidelines, PVS1 applies to null variants in a gene where loss of function is a known mechanism of disease (Very Strong). The evidence for this variant shows it is an intronic change at position c.63-11, not affecting canonical ±1/2 splice sites. Therefore, this criterion is not applied because the variant does not meet the null variant definition.

PS1

PS1 (Not Applied)

According to standard ACMG guidelines, PS1 applies when the variant leads to the same amino acid change as a known pathogenic variant (Strong). The evidence for this variant shows it is intronic and does not alter an amino acid. Therefore, this criterion is not applied.

PS2

PS2 (Not Applied)

According to standard ACMG guidelines, PS2 applies to confirmed de novo variants in a patient with the disease and no family history (Strong). The evidence for this variant shows no information on de novo status or parental testing. Therefore, this criterion is not applied.

PS3

PS3 (Not Applied)

According to standard ACMG guidelines, PS3 applies when well-established functional studies support a damaging effect (Strong). The evidence for this variant shows no functional characterization has been performed. Therefore, this criterion is not applied.

PS4

PS4 (Not Applied)

According to standard ACMG guidelines, PS4 applies when prevalence in affected individuals is significantly increased compared with controls (Strong). The evidence for this variant shows no case–control data. Therefore, this criterion is not applied.

PM1

PM1 (Not Applied)

According to standard ACMG guidelines, PM1 applies to variants located in a mutational hot spot or well-established functional domain without benign variation (Moderate). The evidence for this variant shows no hotspot or domain involvement. Therefore, this criterion is not applied.

PM2

PM2 (Moderate)

According to standard ACMG guidelines, the rule for PM2 is: "Absent from controls (or at extremely low frequency if recessive)" (Moderate). The evidence for this variant shows it is absent from population databases including gnomAD. Therefore, this criterion is applied at Moderate strength because the variant is not found in controls.

PM3

PM3 (Not Applied)

According to standard ACMG guidelines, PM3 applies when detected in trans with a pathogenic variant in recessive disorders (Moderate). The evidence for this variant shows no information on zygosity or trans configuration. Therefore, this criterion is not applied.

PM4

PM4 (Not Applied)

According to standard ACMG guidelines, PM4 applies to protein length changes due to in-frame indels or stop-loss variants (Moderate). The evidence for this variant shows no change in protein length. Therefore, this criterion is not applied.

PM5

PM5 (Not Applied)

According to standard ACMG guidelines, PM5 applies to novel missense changes at an amino acid residue where a different pathogenic missense change has been seen (Moderate). The evidence for this variant shows it is intronic and not missense. Therefore, this criterion is not applied.

PM6

PM6 (Not Applied)

According to standard ACMG guidelines, PM6 applies to assumed de novo variants without confirmation of paternity/maternity (Moderate). The evidence for this variant shows no de novo data. Therefore, this criterion is not applied.

PP1

PP1 (Not Applied)

According to standard ACMG guidelines, PP1 applies to co-segregation with disease in multiple affected family members (Supporting). The evidence for this variant shows no segregation data. Therefore, this criterion is not applied.

PP2

PP2 (Not Applied)

According to standard ACMG guidelines, PP2 applies to a missense variant in a gene with low benign missense variation rate and where missense is a common disease mechanism (Supporting). The evidence for this variant shows it is intronic. Therefore, this criterion is not applied.

PP3

PP3 (Not Applied)

According to standard ACMG guidelines, PP3 applies when multiple lines of computational evidence support a deleterious effect (Supporting). The evidence for this variant shows in silico tools (SpliceAI, CADD) predict no impact. Therefore, this criterion is not applied.

PP4

PP4 (Not Applied)

According to standard ACMG guidelines, PP4 applies to a patient's phenotype highly specific for a disease with a single genetic etiology (Supporting). The evidence for this variant shows no phenotype data. Therefore, this criterion is not applied.

PP5

PP5 (Not Applied)

According to standard ACMG guidelines, PP5 applies when a reputable source reports the variant as pathogenic without accessible evidence (Supporting). The evidence for this variant shows no such report. Therefore, this criterion is not applied.

BA1

BA1 (Not Applied)

According to standard ACMG guidelines, BA1 applies when allele frequency is too high for the disorder (Stand-alone). The evidence for this variant shows MAF=0%. Therefore, this criterion is not applied.

BS1

BS1 (Not Applied)

According to standard ACMG guidelines, BS1 applies when allele frequency is greater than expected for the disorder (Strong). The evidence for this variant shows it is absent from population databases. Therefore, this criterion is not applied.

BS2

BS2 (Not Applied)

According to standard ACMG guidelines, BS2 applies when observed in healthy adult individuals for fully penetrant disorders (Strong). The evidence for this variant shows no healthy individual data. Therefore, this criterion is not applied.

BS3

BS3 (Not Applied)

According to standard ACMG guidelines, BS3 applies when well-established functional studies show no damaging effect (Strong). The evidence for this variant shows no functional studies. Therefore, this criterion is not applied.

BS4

BS4 (Not Applied)

According to standard ACMG guidelines, BS4 applies when there is lack of segregation in affected family members (Strong). The evidence for this variant shows no segregation data. Therefore, this criterion is not applied.

BP1

BP1 (Not Applied)

According to standard ACMG guidelines, BP1 applies to a missense variant in a gene where only loss of function causes disease (Supporting). The evidence for this variant shows it is intronic. Therefore, this criterion is not applied.

BP2

BP2 (Not Applied)

According to standard ACMG guidelines, BP2 applies when observed in trans with a pathogenic variant for dominant disorders or in cis with a pathogenic variant (Supporting). The evidence for this variant shows no such data. Therefore, this criterion is not applied.

BP3

BP3 (Not Applied)

According to standard ACMG guidelines, BP3 applies to in-frame indels in repetitive regions without known function (Supporting). The evidence for this variant shows no indel. Therefore, this criterion is not applied.

BP4

BP4 (Supporting)

According to standard ACMG guidelines, the rule for BP4 is: "Multiple lines of computational evidence suggest no impact on gene or gene product (conservation, evolutionary, splicing impact, etc.)" (Supporting). The evidence for this variant shows SpliceAI score 0.03 and low CADD score, indicating no deleterious effect. Therefore, this criterion is applied at Supporting strength because computational data predict no impact.

BP5

BP5 (Not Applied)

According to standard ACMG guidelines, BP5 applies when the variant is found in a case with an alternate molecular basis for disease (Supporting). The evidence for this variant shows no such cases. Therefore, this criterion is not applied.

BP6

BP6 (Not Applied)

According to standard ACMG guidelines, BP6 applies when a reputable source reports the variant as benign without accessible evidence (Supporting). The evidence for this variant shows no such report. Therefore, this criterion is not applied.

BP7

BP7 (Not Applied)

According to standard ACMG guidelines, BP7 applies to a synonymous variant with no predicted impact on splicing (Supporting). The evidence for this variant shows it is intronic. Therefore, this criterion is not applied.