Is DNAH5 p.Arg819= (c.2457G>A) pathogenic?

DNAH5 p.Arg819= (c.2457G>A) is classified Likely benign in DNAH5 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-10-22). Very rare (popmax 0.00167%, amr); Associated with primary ciliary dyskinesia.

What condition is associated with DNAH5 p.Arg819= (c.2457G>A)?

DNAH5 p.Arg819= (c.2457G>A) is associated with primary ciliary dyskinesia (ClinVar).

How common is DNAH5 p.Arg819= (c.2457G>A) in the general population?

DNAH5 p.Arg819= (c.2457G>A) is very rare (popmax 0.00167%, amr) (gnomAD).

How is Primary ciliary dyskinesia inherited?

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

DNAH5 p.Arg819=

c.2457G>A · rs1358956633 · VCV2902832

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00167%, amr)

Conditions

primary ciliary dyskinesia

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 0.053	GERP -3, phastCons 0.69
Overall
CADD	8.07	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00167% Admixed American · 1/60,010 alleles

Overall 6.84e-05% 1/1,461,810 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: DNAH5
Protein: p.Arg819=
Coding: c.2457G>A
MANE Select: NM_001369
dbSNP: rs1358956633
Type: single nucleotide variant
Location: chr5:13891096 (GRCh38)
Gene constraint: LOEUF 0.764 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Residue 819: the 'stem' region

Full DNAH5 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

DNAH5 p.Arg819Thr Conflicting classifications of pathogenicity ★ ⚠ same residue
DNAH5 c.10555+1G>C Likely pathogenic ★★ same condition
DNAH5 c.1089+1G>A Pathogenic ★★ same condition
DNAH5 c.11028+2T>C Pathogenic/Likely pathogenic ★★ same condition
DNAH5 c.11029-2A>T Pathogenic/Likely pathogenic ★★ same condition
DNAH5 c.11571-1G>A Pathogenic ★★ same condition
DNAH5 c.12910-1G>C Pathogenic/Likely pathogenic ★★ same condition
DNAH5 c.1320+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/dnah5-p-arg819 (accessed [today's date]).

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