DSPP p.Asp1104=
c.3312C>T · VCV3770404
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.045%, mid)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not looked up on this page · why |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -20 | GERP -0.86 |
| Overall | ||
| CADD | 1.175 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.045%
Middle Eastern · 1/2,222 alleles
Filtering AF
0.00802%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00701%
Overall
0.00942%
44/467,330 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.045% | 2,222 |
| Finnishnot grpmax-eligible | 0.0157% | 6,370 |
| European (non-Finnish) | 0.0109% | 9,158 |
| South Asian | 0.00823% | 12,145 |
| Admixed American | 0.00692% | 14,444 |
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
- DSPP
- Protein
- p.Asp1104=
- Coding
- c.3312C>T
- Type
- single nucleotide variant
- Location
- chr4:87615974 (GRCh38)
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/dspp-p-asp1104 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown