DNASE2 p.Lys258=
c.774A>G · rs144732069 · VCV1573450
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0187%, nfe)
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 -1.1 | GERP -2.4 |
| Overall | ||
| CADD | 0.1 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0187%
European (non-Finnish) · 221/1,180,006 alleles
Filtering AF
0.0166%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0159%
Overall
0.014%
226/1,614,030 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0187% | 5,339 |
| Remaining individualsnot grpmax-eligible | 0.0064% | 15,626 |
| African / African-American | 0.00133% | 75,000 |
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.Lys258=
- Coding
- c.774A>G
- MANE Select
- NM_001375
- dbSNP
- rs144732069
- Type
- single nucleotide variant
- Location
- chr19:12876299 (GRCh38)
- Gene constraint
- LOEUF 1.195 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 91.52
Similar variants
- DNASE2 c.709+4A>T Uncertain significance ★★ same type
- DNASE2 p.Ala332Asp Uncertain significance ★★ ⚠ same type
- DNASE2 p.Arg321Trp Uncertain significance ★★ ⚠ same type
- DNASE2 p.Asn69Ser Uncertain significance ★★ ⚠ same type
- DNASE2 p.Cys159Trp Uncertain significance ★★ ⚠ same type
- DNASE2 p.Glu43Gly Uncertain significance ★★ ⚠ same type
- DNASE2 p.Gly241Ser Uncertain significance ★★ ⚠ same type
- DNASE2 p.Gly286Ser Uncertain significance ★★ ⚠ same type
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-lys258 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown