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DSPP p.Asp1050=

c.3150C>T · VCV3388134

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.0051%, afr)

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
ConservationphyloP -20GERP -1.8
Overall
CADD0.167PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0051% African / African-American · 3/58,822 alleles
Filtering AF 0.00135% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000675%
Overall 0.000591% 9/1,522,574 alleles · very rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0051% 19,607
Finnishnot grpmax-eligible 0.00343% 29,167
East Asian 0.00252% 39,748
European (non-Finnish) 0.000263% 380,062

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.Asp1050=
Coding
c.3150C>T
Type
single nucleotide variant
Location
chr4:87615812 (GRCh38)
Full DSPP gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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-asp1050 (accessed [today's date]).

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