Is TEK p.Pro906= (c.2718C>G) pathogenic?

TEK p.Pro906= (c.2718C>G) is classified Uncertain significance in TEK (ClinVar, Single submitter, 1 submitter; last evaluated 2018-01-12). Absent from gnomAD v4.1; Associated with multiple cutaneous and mucosal venous malformations.

What condition is associated with TEK p.Pro906= (c.2718C>G)?

TEK p.Pro906= (c.2718C>G) is associated with multiple cutaneous and mucosal venous malformations (ClinVar).

How common is TEK p.Pro906= (c.2718C>G) in the general population?

TEK p.Pro906= (c.2718C>G) is absent from gnomAD v4.1 (gnomAD).

TEK p.Pro906=

c.2718C>G · rs886063824 · VCV366443

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

multiple cutaneous and mucosal venous malformations

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 -2.7	GERP -2.1
Overall
CADD	2.511	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: TEK
Protein: p.Pro906=
Coding: c.2718C>G
MANE Select: NM_000459
dbSNP: rs886063824
Type: single nucleotide variant
Location: chr9:27212738 (GRCh38)
Gene constraint: LOEUF 0.368 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 84.37 · 17 PDB
Residue 906: the protein kinase domain

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

Disease context

multiple cutaneous and mucosal venous malformations — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

TEK p.Arg1099Ter Pathogenic ★★ same condition
TEK p.Arg849Trp Pathogenic ★★ ⚠ same condition
TEK p.Arg915Cys Pathogenic/Likely pathogenic ★★ same condition
TEK p.Arg915His Pathogenic/Likely pathogenic ★★ same condition
TEK p.Arg918Cys Pathogenic/Likely pathogenic ★★ same condition
TEK p.Gln518Ter Pathogenic/Likely pathogenic ★★ same condition
TEK p.Tyr897Asn Pathogenic/Likely pathogenic ★★ ⚠ same condition
TEK p.Tyr897Cys 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/tek-p-pro906 (accessed [today's date]).

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