Is POT1 p.Pro569Ala (c.1705C>G) pathogenic?

POT1 p.Pro569Ala (c.1705C>G) is classified Uncertain significance in POT1 (ClinVar, Single submitter, 1 submitter; last evaluated 2019-12-05). AlphaMissense: likely benign (0.0996); Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with POT1 p.Pro569Ala (c.1705C>G)?

POT1 p.Pro569Ala (c.1705C>G) is associated with hereditary neoplastic syndrome (ClinVar).

How common is POT1 p.Pro569Ala (c.1705C>G) in the general population?

POT1 p.Pro569Ala (c.1705C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about POT1 p.Pro569Ala (c.1705C>G)?

AlphaMissense predicts likely benign (score 0.0996) — an in-silico prediction, not a clinical call.

POT1 p.Pro569Ala

c.1705C>G · rs1388805721 · VCV819847

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0996 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
AlphaMissense	0.0996	likely benign
REVEL	0.258	benign-leaning
SaProt	LLR -8.29	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 5	GERP 1.5, phastCons 1
Regional constraint	o/e 0.96	unconstrained · MANE · 29 kb · p 0.48 · regional, not allelic
Overall
CADD	24.8	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: POT1
Protein: p.Pro569Ala
Coding: c.1705C>G
MANE Select: NM_015450
dbSNP: rs1388805721
Type: single nucleotide variant
Location: chr7:124825339 (GRCh38)
Gene constraint: LOEUF 0.871 · pLI <0.01 · ClinGen HI 2/3 (gnomAD)
Structure: AlphaFold pLDDT 87.63 · 14 PDB

Full POT1 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

POT1 p.Pro569= Conflicting classifications of pathogenicity ★ same residue
POT1 p.Pro569Ser Conflicting classifications of pathogenicity ★ ⚠ same residue
POT1 p.Pro569Thr Uncertain significance ★ ⚠ same residue
POT1 c.10-2A>C Pathogenic/Likely pathogenic ★★ same condition
POT1 c.1163+1G>A Likely pathogenic ★★ same condition
POT1 c.1164-1G>A Pathogenic/Likely pathogenic ★★ same condition
POT1 c.124+1G>C Pathogenic/Likely pathogenic ★★ same condition
POT1 c.124+2T>C Likely pathogenic ★★ 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/pot1-p-pro569ala (accessed [today's date]).

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