Is PLEC p.Pro359Ala (c.1075C>G) pathogenic?

PLEC p.Pro359Ala (c.1075C>G) is classified Uncertain significance in PLEC (ClinVar, Single submitter, 1 submitter; last evaluated 2025-08-26). AlphaMissense: likely benign (0.0589); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with PLEC p.Pro359Ala (c.1075C>G)?

PLEC p.Pro359Ala (c.1075C>G) is associated with Inborn genetic diseases (ClinVar).

How common is PLEC p.Pro359Ala (c.1075C>G) in the general population?

PLEC p.Pro359Ala (c.1075C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about PLEC p.Pro359Ala (c.1075C>G)?

AlphaMissense predicts likely benign (score 0.0589) — an in-silico prediction, not a clinical call.

PLEC p.Pro359Ala

c.1075C>G · VCV4138957

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0589 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.0589	likely benign
REVEL	0.419	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 9.6	phastCons 1
Regional constraint	o/e 1.08	unconstrained · MANE · 18 kb · p 4.9e-10 · regional, not allelic
Overall
CADD	23.3	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM P496A vs ClinVar P359A) — verify the residue.

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: PLEC
Protein: p.Pro359Ala
Coding: c.1075C>G
MANE Select: NM_201384
Type: single nucleotide variant
Location: chr8:143934412 (GRCh38)
Gene constraint: LOEUF 0.726 · pLI <0.01 (gnomAD)

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

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PLEC p.Pro359Arg Uncertain significance ★ ⚠ same residue
PLEC p.Ala1041Thr Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1221Ser Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1368Val Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1390Val Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1411Thr Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1492Val Uncertain significance ★★ ⚠ same condition
PLEC p.Ala1513Val Uncertain significance ★★ ⚠ same condition

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/plec-p-pro359ala (accessed [today's date]).

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