Is DNAAF3 p.Pro363= (c.1089G>A) pathogenic?

DNAAF3 p.Pro363= (c.1089G>A) is classified Likely benign in DNAAF3 (ClinVar, Multiple submitters, 4 submitters; last evaluated 2025-08-25). Very rare (popmax 0.00613%, nfe); Associated with primary ciliary dyskinesia.

What condition is associated with DNAAF3 p.Pro363= (c.1089G>A)?

DNAAF3 p.Pro363= (c.1089G>A) is associated with primary ciliary dyskinesia (ClinVar).

How common is DNAAF3 p.Pro363= (c.1089G>A) in the general population?

DNAAF3 p.Pro363= (c.1089G>A) is very rare (popmax 0.00613%, nfe) (gnomAD).

How is Primary ciliary dyskinesia inherited?

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

DNAAF3 p.Pro363=

c.1089G>A · rs368469150 · VCV1595659

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00613%, nfe)

Conditions

primary ciliary dyskinesia

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.056	moderately benign-leaning
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · C>A here scores Δ0.38 · evaluated, not missing
Constraint at this position
Conservation	phyloP 0.84	GERP -1.4, phastCons 1
Overall
CADD	7.004	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00613% European (non-Finnish) · 72/1,174,730 alleles

Filtering AF 0.00497% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00456%

Overall 0.00493% 79/1,602,652 alleles · very rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00613%	16,316
Remaining individualsnot grpmax-eligible	0.00486%	20,565
African / African-American	0.00412%	24,287
East Asian	0.00226%	44,304

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: DNAAF3
Protein: p.Pro363=
Coding: c.1089G>A
MANE Select: NM_001256715
dbSNP: rs368469150
Type: single nucleotide variant
Location: chr19:55159973 (GRCh38)
Gene constraint: LOEUF 1.139 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.06

Full DNAAF3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

primary ciliary dyskinesia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Primary ciliary dyskinesia (Orphanet):

Inheritance: Autosomal dominant, Autosomal recessive, X-linked recessive
Onset: Neonatal
Prevalence: 1-5 / 10 000 (Pakistan)

Similar variants

DNAAF3 p.Pro363Leu Uncertain significance ★ ⚠ same residue
DNAAF3 p.Pro363Thr Uncertain significance ★ ⚠ same residue
DNAAF3 c.789+1G>C Likely pathogenic ★★ same condition
DNAAF3 p.Asn252Ser Pathogenic/Likely pathogenic ★★ ⚠ same condition
DNAAF3 p.Gln301Ter Pathogenic/Likely pathogenic ★★ same condition
DNAAF3 c.789+5G>C Uncertain significance ★★ same condition
DNAAF3 c.-37G>A Uncertain significance ★★ same condition
DNAAF3 p.Ala128Thr 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/dnaaf3-p-pro363 (accessed [today's date]).

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