Is POLE p.Gln986= (c.2958A>G) pathogenic?

POLE p.Gln986= (c.2958A>G) is classified Likely benign in POLE (ClinVar, Multiple submitters, 4 submitters; last evaluated 2025-12-15). Very rare (popmax 0.00667%, amr); Associated with hereditary neoplastic syndrome.

What condition is associated with POLE p.Gln986= (c.2958A>G)?

POLE p.Gln986= (c.2958A>G) is associated with hereditary neoplastic syndrome (ClinVar).

How common is POLE p.Gln986= (c.2958A>G) in the general population?

POLE p.Gln986= (c.2958A>G) is very rare (popmax 0.00667%, amr) (gnomAD).

POLE p.Gln986=

c.2958A>G · rs538349768 · VCV388361

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00667%, amr)

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.2	GERP -2, phastCons 1
Overall
CADD	12.7	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00667% Admixed American · 4/60,008 alleles

Filtering AF 0.00286% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00195%

Overall 0.00161% 26/1,613,918 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00667%	15,002
South Asian	0.00659%	15,179
Remaining individualsnot grpmax-eligible	0.0064%	15,625
African / African-American	0.00534%	18,730
East Asian	0.00446%	22,441
European (non-Finnish)	0.000508%	196,662

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: POLE
Protein: p.Gln986=
Coding: c.2958A>G
MANE Select: NM_006231
dbSNP: rs538349768
Type: single nucleotide variant
Location: chr12:132661071 (GRCh38)
Gene constraint: LOEUF 0.75 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
Structure: AlphaFold pLDDT 80.32 · 18 PDB
Residue 986: an α-helix; a UniProt-annotated variant site (in imagei)

Full POLE gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

POLE p.Gln986Ter Pathogenic ★ same residue
POLE c.1686+32C>G Pathogenic/Likely pathogenic ★★ same condition
POLE p.Leu424Val Pathogenic ★★ same condition
POLE c.1020+5G>A Uncertain significance ★★ same condition
POLE c.1106+3G>C Uncertain significance ★★ same condition
POLE c.1106+4A>G Uncertain significance ★★ same condition
POLE c.1226+3A>G Uncertain significance ★★ same condition
POLE c.1359+4C>A Uncertain significance ★★ same condition

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/pole-p-gln986 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown