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ENPP1 p.Ser430=

c.1290T>C · rs1782129957 · VCV2003471

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.48e-05%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.09GERP -0.82, phastCons 0.83
Overall
CADD6.974PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 8.48e-05% European (non-Finnish) · 1/1,179,610 alleles
Overall 6.2e-05% 1/1,613,548 alleles · very rare exomes 1/1,461,266 · genomes 0/152,282 · joint denominator

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
ENPP1
Protein
p.Ser430=
Coding
c.1290T>C
MANE Select
NM_006208
dbSNP
rs1782129957
Type
single nucleotide variant
Location
chr6:131869374 (GRCh38)
Gene constraint
LOEUF 0.729 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 91.35 · 7 PDB
Residue 430
the 'phosphodiesterase' region
Full ENPP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/enpp1-p-ser430 (accessed [today's date]).

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