Is POT1 p.Phe565= (c.1695C>T) pathogenic?

POT1 p.Phe565= (c.1695C>T) is classified Likely benign in POT1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-15). No allele count reported in gnomAD v4.1 (AN 1,590,232); Associated with tumor predisposition syndrome 3.

What condition is associated with POT1 p.Phe565= (c.1695C>T)?

POT1 p.Phe565= (c.1695C>T) is associated with tumor predisposition syndrome 3 (ClinVar).

How common is POT1 p.Phe565= (c.1695C>T) in the general population?

POT1 p.Phe565= (c.1695C>T) is no allele count reported in gnomAD v4.1 (AN 1,590,232) (gnomAD).

POT1 p.Phe565=

c.1695C>T · VCV4721159

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,590,232)

Conditions

tumor predisposition syndrome 3

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.218	benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.4	GERP 0.37, phastCons 1
Overall
CADD	12.03	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,590,232). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: POT1
Protein: p.Phe565=
Coding: c.1695C>T
MANE Select: NM_015450
Type: single nucleotide variant
Location: chr7:124825349 (GRCh38)
Gene constraint: LOEUF 0.871 · pLI <0.01 · ClinGen HI 2/3 (gnomAD)
Structure: AlphaFold pLDDT 87.63 · 14 PDB
Residue 565: a turn

Full POT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

tumor predisposition syndrome 3 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

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
POT1 c.125-2A>G Likely pathogenic ★★ same condition
POT1 c.1369+1G>A Likely pathogenic ★★ same condition
POT1 c.1506-1G>A 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-phe565 (accessed [today's date]).

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