Is STING1 p.Pro361= (c.1083T>C) pathogenic?

STING1 p.Pro361= (c.1083T>C) is classified Likely benign in STING1 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-09-29). Very rare (popmax 0.000339%, nfe); Associated with STING-associated vasculopathy with onset in infancy.

What condition is associated with STING1 p.Pro361= (c.1083T>C)?

STING1 p.Pro361= (c.1083T>C) is associated with STING-associated vasculopathy with onset in infancy (ClinVar).

How common is STING1 p.Pro361= (c.1083T>C) in the general population?

STING1 p.Pro361= (c.1083T>C) is very rare (popmax 0.000339%, nfe) (gnomAD).

STING1 p.Pro361=

Q: How is STING-associated vasculopathy with onset in infancy inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

c.1083T>C · rs769406642 · VCV2174548

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000339%, nfe)

Conditions

STING-associated vasculopathy with onset in infancy

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 -2.5	GERP -3
Overall
CADD	1.93	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,178,540 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.000248% 4/1,610,348 alleles · very rare

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: STING1
Protein: p.Pro361=
Coding: c.1083T>C
MANE Select: NM_198282
dbSNP: rs769406642
Type: single nucleotide variant
Location: chr5:139476318 (GRCh38)
Gene constraint: LOEUF 0.846 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 84.13 · 125 PDB
Residue 361: the 'c-terminal tail (ctt)' region; the 'disordered' region

Full STING1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

STING-associated vasculopathy with onset in infancy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For STING-associated vasculopathy with onset in infancy (Orphanet):

Inheritance: Autosomal dominant
Onset: Infancy
Prevalence: <1 / 1 000 000 (Worldwide)

Similar variants

STING1 p.Arg281Gln Pathogenic/Likely pathogenic ★★ ⚠ same condition
STING1 p.Arg284Ser Pathogenic ★★ same condition
STING1 p.Val155Met Pathogenic ★★ ⚠ same condition
STING1 c.946+1G>T Uncertain significance ★★ same condition
STING1 p.Ala22Asp Uncertain significance ★★ ⚠ same condition
STING1 p.Ala233Thr Uncertain significance ★★ same condition
STING1 p.Ala254Val Uncertain significance ★★ ⚠ same condition
STING1 p.Ala262Thr 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/sting1-p-pro361 (accessed [today's date]).

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