Is ESPN p.Glu752= (c.2256G>A) pathogenic?

ESPN p.Glu752= (c.2256G>A) is classified Likely benign in ESPN (ClinVar, Multiple submitters, 2 submitters; last evaluated 2022-08-02). Very rare (popmax 0.00385%, nfe).

How common is ESPN p.Glu752= (c.2256G>A) in the general population?

ESPN p.Glu752= (c.2256G>A) is very rare (popmax 0.00385%, nfe) (gnomAD).

ESPN p.Glu752=

c.2256G>A · rs374452587 · VCV1987374

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00385%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.725	pathogenic-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 3.6	GERP 0.42, phastCons 1
Overall
CADD	10.61	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00385% European (non-Finnish) · 45/1,168,328 alleles

Filtering AF 0.00294% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00262%

Overall 0.00283% 45/1,591,468 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: ESPN
Protein: p.Glu752=
Coding: c.2256G>A
MANE Select: NM_031475
dbSNP: rs374452587
Type: single nucleotide variant
Location: chr1:6452027 (GRCh38)
Gene constraint: LOEUF 1.307 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 68.76

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

Similar variants

ESPN p.Glu752Gln Uncertain significance ★ ⚠ same residue
ESPN p.Glu752Lys Uncertain significance ★ ⚠ same residue
ESPN p.Glu752fs Pathogenic ★ same residue
ESPN c.1464+1G>A Likely pathogenic ★★ same type
ESPN p.Ala139Thr Uncertain significance ★★ ⚠ same type
ESPN p.Ala23Thr Uncertain significance ★★ ⚠ same type
ESPN p.Ala484Thr Uncertain significance ★★ ⚠ same type
ESPN p.Ala591Val 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/espn-p-glu752 (accessed [today's date]).

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