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DSPP p.Ser1052=

c.3156T>C · rs368829445 · VCV2654903

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.07%, 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
ConservationphyloP -13GERP -1.8
Overall
CADD1.028PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.07% Middle Eastern · 4/5,714 alleles
Filtering AF 0.0383% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0332%
Overall 0.00469% 71/1,513,218 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.07% 1,429
African / African-American 0.0533% 1,877
Admixed American 0.0267% 3,742
East Asian 0.0204% 4,902
Remaining individualsnot grpmax-eligible 0.0119% 8,382
Finnishnot grpmax-eligible 0.00347% 28,809
South Asian 0.00243% 41,146
European (non-Finnish) 0.00044% 227,176

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.Ser1052=
Coding
c.3156T>C
dbSNP
rs368829445
Type
single nucleotide variant
Location
chr4:87615818 (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-ser1052 (accessed [today's date]).

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