Send feedback

DNAH1 p.Ile192=

c.576C>A · rs555661049 · VCV712752

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.397%, sas)
Conditions
2
spermatogenic failure 18

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
ConservationphyloP -3.8GERP -5.8
Overall
CADD1.179PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.397% South Asian · 361/90,902 alleles
Filtering AF 0.363% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.35%
Overall 0.0243% 390/1,605,202 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.397% 252
Remaining individualsnot grpmax-eligible 0.0208% 4,801
Middle Eastern 0.0166% 6,028
African / African-American 0.00267% 37,510
European (non-Finnish) 0.0011% 90,730

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
DNAH1
Protein
p.Ile192=
Coding
c.576C>A
MANE Select
NM_015512
dbSNP
rs555661049
Type
single nucleotide variant
Location
chr3:52326309 (GRCh38)
Gene constraint
LOEUF 0.759 · pLI <0.01 (gnomAD)
Residue 192
the 'stem' region
Full DNAH1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/dnah1-p-ile192 (accessed [today's date]).

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