Is ESPNL p.Gly911Ser (c.2731G>A) pathogenic?

ESPNL p.Gly911Ser (c.2731G>A) is classified Uncertain significance in ESPNL (ClinVar, Single submitter, 1 submitter; last evaluated 2024-03-18). AlphaMissense: likely benign (0.253); Ultra-rare (popmax 0.0227%, afr).

How common is ESPNL p.Gly911Ser (c.2731G>A) in the general population?

ESPNL p.Gly911Ser (c.2731G>A) is ultra-rare (popmax 0.0227%, afr) (gnomAD).

What do computational predictors say about ESPNL p.Gly911Ser (c.2731G>A)?

AlphaMissense predicts likely benign (score 0.253) — an in-silico prediction, not a clinical call.

ESPNL p.Gly911Ser

c.2731G>A · VCV3276472

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.253 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0227%, afr)

Missense predictors

2/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.253	likely benign
REVEL	0.688	pathogenic-leaning
SaProt	LLR -10.33	damaging
⇒ REVEL and SaProt call this damaging; AlphaMissense does not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 9.6	GERP 1.7, phastCons 1
Regional constraint	o/e 1.07	unconstrained · MANE · 31 kb · p 0.0064 · regional, not allelic
Overall
CADD	29.3	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0227% African / African-American · 17/74,848 alleles

Filtering AF 0.0144% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0119%

Overall 0.00217% 35/1,609,420 alleles · ultra-rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.0227%	4,403
Admixed American	0.00836%	11,962
Ashkenazi Jewishnot grpmax-eligible	0.00339%	29,504
South Asian	0.0022%	45,439
Remaining individualsnot grpmax-eligible	0.00161%	62,166
European (non-Finnish)	0.000764%	130,916

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: ESPNL
Protein: p.Gly911Ser
Coding: c.2731G>A
MANE Select: NM_194312
Type: single nucleotide variant
Location: chr2:238131445 (GRCh38)
Gene constraint: LOEUF 1.651 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 65.57

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

Similar variants

ESPNL p.Arg167Gln Benign ★★ same type
ESPNL p.Arg351Cys Benign ★★ ⚠ same type
ESPNL c.672+1G>A Uncertain significance ★ same type
ESPNL p.Ala112Ser Uncertain significance ★ ⚠ same type
ESPNL p.Ala144Asp Uncertain significance ★ ⚠ same type
ESPNL p.Ala144Thr Uncertain significance ★ ⚠ same type
ESPNL p.Ala145Thr Uncertain significance ★ ⚠ same type
ESPNL p.Ala159Thr 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/espnl-p-gly911ser (accessed [today's date]).

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