DNASE2 p.Ser240=
c.720C>T · rs774148521 · VCV2959409
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
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 -3.6 | GERP -2.4 |
| Overall | ||
| CADD | 5.713 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.005%
Admixed American · 3/59,982 alleles
Filtering AF
0.00143%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000891%
Overall
0.00143%
23/1,612,772 alleles · very rare
exomes 20/1,460,516 · genomes 3/152,256 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.005% | 19,994 |
| South Asian | 0.00439% | 22,760 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00338% | 29,608 |
| East Asian | 0.00223% | 44,892 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,486 |
| African / African-American | 0.00133% | 75,030 |
| European (non-Finnish) | 0.00102% | 98,334 |
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.Ser240=
- Coding
- c.720C>T
- MANE Select
- NM_001375
- dbSNP
- rs774148521
- Type
- single nucleotide variant
- Location
- chr19:12876353 (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-ser240 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown