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DSPP p.Ser1067=

c.3201T>C · rs777438479 · VCV3025719

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0303%, sas)

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 -2.1
Overall
CADD0.335PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0303% South Asian · 25/82,452 alleles
Filtering AF 0.021% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.018%
Overall 0.00575% 88/1,529,888 alleles · ultra-rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.0303% 3,298
East Asian 0.0252% 3,973
Middle Eastern 0.0172% 5,830
Finnishnot grpmax-eligible 0.0104% 9,652
Admixed American 0.0101% 9,859
African / African-American 0.0075% 13,328
Remaining individualsnot grpmax-eligible 0.00504% 19,859
Ashkenazi Jewishnot grpmax-eligible 0.00353% 28,292
European (non-Finnish) 0.00281% 35,604

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.Ser1067=
Coding
c.3201T>C
dbSNP
rs777438479
Type
single nucleotide variant
Location
chr4:87615863 (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-ser1067 (accessed [today's date]).

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