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DNASE2 p.Ala150=

c.450C>T · rs574232701 · VCV2177697

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0869%, eas)

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 1.3GERP -2.5, phastCons 0.65
Overall
CADD2.453PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0869% East Asian · 39/44,878 alleles
Filtering AF 0.0653% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0578%
Overall 0.00242% 39/1,614,126 alleles · ultra-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
DNASE2
Protein
p.Ala150=
Coding
c.450C>T
MANE Select
NM_001375
dbSNP
rs574232701
Type
single nucleotide variant
Location
chr19:12878731 (GRCh38)
Gene constraint
LOEUF 1.195 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 91.52
Residue 150
a disulfide bond
Full DNASE2 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/dnase2-p-ala150 (accessed [today's date]).

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