Is PLEC p.Ser2618= (c.7854G>A) pathogenic?

PLEC p.Ser2618= (c.7854G>A) is classified Likely benign in PLEC (ClinVar, Single submitter, 1 submitter; last evaluated 2024-03-12). Very rare (popmax 0.00669%, eas); Associated with epidermolysis bullosa simplex 5A, Ogna type.

What condition is associated with PLEC p.Ser2618= (c.7854G>A)?

PLEC p.Ser2618= (c.7854G>A) is associated with epidermolysis bullosa simplex 5A, Ogna type, epidermolysis bullosa simplex 5B, with muscular dystrophy, epidermolysis bullosa simplex 5C, with pyloric atresia (ClinVar).

How common is PLEC p.Ser2618= (c.7854G>A) in the general population?

PLEC p.Ser2618= (c.7854G>A) is very rare (popmax 0.00669%, eas) (gnomAD).

PLEC p.Ser2618=

Q: How is PLEC-related intermediate epidermolysis bullosa simplex without extracutaneous involvement inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

c.7854G>A · rs782412918 · VCV1566185

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00669%, eas)

Conditions

epidermolysis bullosa simplex 5A, Ogna type

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.002	strongly benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -5.8
Overall
CADD	0.273	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00669% East Asian · 3/44,868 alleles

Filtering AF 0.00177% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000891%

Overall 0.001% 16/1,598,820 alleles · very rare exomes 16/1,446,450 · genomes 0/152,370 · joint denominator

Ancestry group	Frequency	1 in
East Asiangrpmax	0.00669%	14,956
South Asian	0.0011%	91,036
European (non-Finnish)	0.00102%	98,313

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.Ser2618=
Coding: c.7854G>A
MANE Select: NM_201384
dbSNP: rs782412918
Type: single nucleotide variant
Location: chr8:143921967 (GRCh38)
Gene constraint: LOEUF 0.726 · pLI <0.01 (gnomAD)
Residue 2618: the 'required for interaction with intermediate filament proteins' region; the 'central fibrous rod domain' region

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

Disease context

epidermolysis bullosa simplex 5A, Ogna type — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

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

For PLEC-related intermediate epidermolysis bullosa simplex without extracutaneous involvement (Orphanet):

Inheritance: Autosomal dominant
Onset: Infancy, Neonatal

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-ser2618 (accessed [today's date]).

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