Is PLEC p.Lys382= (c.1146G>A) pathogenic?

PLEC p.Lys382= (c.1146G>A) is classified Likely benign in PLEC (ClinVar, Single submitter, 1 submitter; last evaluated 2023-03-03). Very rare (popmax 8.47e-05%, nfe); Associated with epidermolysis bullosa simplex with nail dystrophy.

What condition is associated with PLEC p.Lys382= (c.1146G>A)?

PLEC p.Lys382= (c.1146G>A) is associated with epidermolysis bullosa simplex with nail dystrophy, epidermolysis bullosa simplex 5A, Ogna type, epidermolysis bullosa simplex 5B, with muscular dystrophy (ClinVar).

How common is PLEC p.Lys382= (c.1146G>A) in the general population?

PLEC p.Lys382= (c.1146G>A) is very rare (popmax 8.47e-05%, nfe) (gnomAD).

PLEC p.Lys382=

c.1146G>A · rs2538973487 · VCV2936072

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 8.47e-05%, nfe)

Conditions

epidermolysis bullosa simplex with nail dystrophy

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
Conservation	phyloP 1.7	phastCons 1
Overall
CADD	12.34	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 8.47e-05% European (non-Finnish) · 1/1,179,946 alleles

Overall 6.2e-05% 1/1,612,578 alleles · very rare exomes 1/1,460,220 · genomes 0/152,358 · 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: PLEC
Protein: p.Lys382=
Coding: c.1146G>A
MANE Select: NM_201384
dbSNP: rs2538973487
Type: single nucleotide variant
Location: chr8:143934341 (GRCh38)
Gene constraint: LOEUF 0.726 · pLI <0.01 (gnomAD)
Residue 382: the calponin-homology (ch) 2 domain; a β-strand; the 'globular 1' region; the 'actin-binding' region

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

Disease context

epidermolysis bullosa simplex with nail dystrophy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: epidermolysis bullosa simplex 5A, Ogna type epidermolysis bullosa simplex 5B, with muscular dystrophy epidermolysis bullosa simplex 5C, with pyloric atresia autosomal recessive limb-girdle muscular dystrophy type 2Q

Similar variants

PLEC p.Arg1490Ter Pathogenic/Likely pathogenic ★★ same condition
PLEC p.Arg1973Trp Pathogenic ★★ ⚠ same condition
PLEC p.Arg2027Ter Pathogenic ★★ same condition
PLEC p.Arg2292Ter Pathogenic ★★ same condition
PLEC p.Arg2324Ter Pathogenic ★★ same condition
PLEC p.Arg2394Ter Pathogenic ★★ same condition
PLEC p.Arg559Ter Pathogenic ★★ same condition
PLEC p.Gln1591Ter Pathogenic/Likely pathogenic ★★ 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-lys382 (accessed [today's date]).

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