Is EPPK1 p.Pro1328Ala (c.3982C>G) pathogenic?

EPPK1 p.Pro1328Ala (c.3982C>G) is classified Uncertain significance in EPPK1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-12-21). AlphaMissense: likely benign (0.0583); Absent from gnomAD v4.1.

How common is EPPK1 p.Pro1328Ala (c.3982C>G) in the general population?

EPPK1 p.Pro1328Ala (c.3982C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about EPPK1 p.Pro1328Ala (c.3982C>G)?

AlphaMissense predicts likely benign (score 0.0583) — an in-silico prediction, not a clinical call.

EPPK1 p.Pro1328Ala

c.3982C>G · rs1819252231 · VCV3089836

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0583 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

AlphaMissense, REVEL

Computational evidence

Protein change
AlphaMissense	0.0583	likely benign
REVEL	0.048	moderately benign-leaning
⇒ AlphaMissense and REVEL both call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -6.6	GERP -3.7
Regional constraint	o/e 1.18	unconstrained · MANE · 7,913 bp · p 8.9e-24 · regional, not allelic
Overall
CADD	0.137	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: EPPK1
Protein: p.Pro1328Ala
Coding: c.3982C>G
MANE Select: NM_031308
dbSNP: rs1819252231
Type: single nucleotide variant
Location: chr8:143869272 (GRCh38)
Gene constraint: LOEUF 1.929 · pLI 0.12 (gnomAD)

Full EPPK1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

EPPK1 p.Pro1328Leu Uncertain significance ★ ⚠ same residue
EPPK1 p.Gly716Ser Uncertain significance ★★ same type
EPPK1 p.Gly441Ser Benign/Likely benign ★★ same type
EPPK1 p.Ala1025Thr Uncertain significance ★ same type
EPPK1 p.Ala1076Val Uncertain significance ★ ⚠ same type
EPPK1 p.Ala1119Val Uncertain significance ★ ⚠ same type
EPPK1 p.Ala1138Val Uncertain significance ★ ⚠ same type
EPPK1 p.Ala118Thr Uncertain significance ★ same type

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/eppk1-p-pro1328ala (accessed [today's date]).

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