Is EFEMP2 p.Pro111= (c.333A>G) pathogenic?

EFEMP2 p.Pro111= (c.333A>G) is classified Likely benign in EFEMP2 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-02-01). Very rare (popmax 0.000339%, nfe); Associated with Cardiovascular phenotype.

What condition is associated with EFEMP2 p.Pro111= (c.333A>G)?

EFEMP2 p.Pro111= (c.333A>G) is associated with Cardiovascular phenotype, cutis laxa, autosomal recessive, type 1B (ClinVar).

How common is EFEMP2 p.Pro111= (c.333A>G) in the general population?

EFEMP2 p.Pro111= (c.333A>G) is very rare (popmax 0.000339%, nfe) (gnomAD).

EFEMP2 p.Pro111=

c.333A>G · rs769659193 · VCV2879214

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.000339%, nfe)

Conditions

Cardiovascular phenotype

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 -1.4	GERP 0.18, phastCons 0.001
Overall
CADD	8.55	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,180,014 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.000274% 4/1,461,870 alleles · very rare

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: EFEMP2
Protein: p.Pro111=
Coding: c.333A>G
MANE Select: NM_016938
dbSNP: rs769659193
Type: single nucleotide variant
Location: chr11:65871191 (GRCh38)
Gene constraint: LOEUF 0.56 · pLI 0.62 (gnomAD)
Structure: AlphaFold pLDDT 82.95 · 1 PDB
Residue 111: a disulfide bond

Full EFEMP2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: cutis laxa, autosomal recessive, type 1B

Similar variants

EFEMP2 p.Arg279Cys Likely pathogenic ★★ same condition
EFEMP2 p.Asp203Ala Pathogenic/Likely pathogenic ★★ same condition
EFEMP2 p.Glu126Lys Pathogenic/Likely pathogenic ★★ same condition
EFEMP2 p.Glu161Lys Pathogenic/Likely pathogenic ★★ ⚠ same condition
EFEMP2 p.Glu167Ter Pathogenic ★★ same condition
EFEMP2 c.161-6C>G Uncertain significance ★★ same condition
EFEMP2 c.491-5C>G Uncertain significance ★★ same condition
EFEMP2 c.608-3C>G 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/efemp2-p-pro111 (accessed [today's date]).

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