Is TERT p.Glu533= (c.1599G>A) pathogenic?

TERT p.Glu533= (c.1599G>A) is classified Likely benign in TERT (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-25). Absent from gnomAD v4.1; Associated with idiopathic pulmonary fibrosis.

What condition is associated with TERT p.Glu533= (c.1599G>A)?

TERT p.Glu533= (c.1599G>A) is associated with idiopathic pulmonary fibrosis, dyskeratosis congenita, autosomal dominant 2 (ClinVar).

How common is TERT p.Glu533= (c.1599G>A) in the general population?

TERT p.Glu533= (c.1599G>A) is absent from gnomAD v4.1 (gnomAD).

How is Idiopathic pulmonary fibrosis inherited?

Typically Multigenic/multifactorial (Orphanet). A genetic counselor can assess individual risk for a family.

TERT p.Glu533=

c.1599G>A · VCV4789136

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

idiopathic pulmonary fibrosis

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · C>A here scores Δ0.31 · evaluated, not missing
Constraint at this position
Conservation	phyloP -0.6	GERP 4.6, phastCons 0.025
Overall
CADD	4.175	PHRED · no single calibrated threshold — expert panels disagree

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: TERT
Protein: p.Glu533=
Coding: c.1599G>A
MANE Select: NM_198253
Type: single nucleotide variant
Location: chr5:1282599 (GRCh38)
Gene constraint: LOEUF 0.593 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
Structure: AlphaFold pLDDT 80.98 · 32 PDB
Residue 533: an α-helix; the 'required for oligomerization' region; the 'rna-interacting domain 2' region

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

Disease context

idiopathic pulmonary fibrosis — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: dyskeratosis congenita, autosomal dominant 2

For Idiopathic pulmonary fibrosis (Orphanet):

Inheritance: Multigenic/multifactorial
Onset: Adult
Prevalence: 1-5 / 10 000 (Worldwide)

Similar variants

TERT c.2130+1G>A Likely pathogenic ★★ same condition
TERT c.2130+2T>G Likely pathogenic ★★ same condition
TERT c.2131-2A>G Likely pathogenic ★★ same condition
TERT c.2286+1G>A Likely pathogenic ★★ same condition
TERT c.3157+1G>T Likely pathogenic ★★ same condition
TERT p.Ala1009Val Likely pathogenic ★★ same condition
TERT p.Ala716Thr Pathogenic/Likely pathogenic ★★ same condition
TERT p.Ala716Val Pathogenic/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/tert-p-glu533 (accessed [today's date]).

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