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DSPP p.Asp1107=

c.3321T>C · rs374679002 · VCV1273251

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Common
common (popmax 9.55%, eas) — too common for a highly-penetrant pathogenic allele

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 -12GERP -2
Overall
CADD1.635PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 9.55% East Asian · 1,376/14,402 alleles
Filtering AF 9.13% ClinGen BA1/BS1 input FAF95, joint · FAF99 8.97%
Overall 4.75% 21,545/453,940 alleles · common
Ancestry group Frequency 1 in
East Asiangrpmax 9.55% 10
Finnishnot grpmax-eligible 8.55% 12
Admixed American 6.39% 16
Remaining individualsnot grpmax-eligible 5.57% 18
European (non-Finnish) 4.57% 22
South Asian 3.2% 31
Ashkenazi Jewishnot grpmax-eligible 2.98% 34
African / African-American 2.6% 38
Middle Eastern 2.3% 43
Amishnot grpmax-eligible 1.79% 56

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.Asp1107=
Coding
c.3321T>C
dbSNP
rs374679002
Type
single nucleotide variant
Location
chr4:87615983 (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-asp1107 (accessed [today's date]).

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