Is DNAL1 p.Val134= (c.402G>A) pathogenic?

DNAL1 p.Val134= (c.402G>A) is classified Likely benign in DNAL1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-05-25). Absent from gnomAD v4.1; Associated with primary ciliary dyskinesia 16.

What condition is associated with DNAL1 p.Val134= (c.402G>A)?

DNAL1 p.Val134= (c.402G>A) is associated with primary ciliary dyskinesia 16 (ClinVar).

How common is DNAL1 p.Val134= (c.402G>A) in the general population?

DNAL1 p.Val134= (c.402G>A) is absent from gnomAD v4.1 (gnomAD).

How is Primary ciliary dyskinesia inherited?

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

DNAL1 p.Val134=

c.402G>A · VCV4719793

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

primary ciliary dyskinesia 16

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 2.1	GERP -0.56, phastCons 1
Overall
CADD	7.08	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: DNAL1
Protein: p.Val134=
Coding: c.402G>A
MANE Select: NM_031427
Type: single nucleotide variant
Location: chr14:73689385 (GRCh38)
Gene constraint: LOEUF 1.47 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 94.81 · 1 PDB

Full DNAL1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

primary ciliary dyskinesia 16 — 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

DNAL1 p.Asn150Ser Pathogenic ★★ same condition
DNAL1 p.Asn67Ser Uncertain significance ★★ ⚠ same condition
DNAL1 p.Glu164Lys Uncertain significance ★★ ⚠ same condition
DNAL1 p.Glu27Asp Uncertain significance ★★ ⚠ same condition
DNAL1 p.Ile34Val Uncertain significance ★★ ⚠ same condition
DNAL1 p.Ser157Ala Uncertain significance ★★ ⚠ same condition
DNAL1 p.Val148Ile Uncertain significance ★★ ⚠ same condition
DNAL1 c.153-12G>C Benign/Likely benign ★★ 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/dnal1-p-val134 (accessed [today's date]).

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