Is NF2 p.Val282Ile (c.844G>A) pathogenic?

NF2 p.Val282Ile (c.844G>A) is classified Uncertain significance in NF2 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-09-16). AlphaMissense: likely benign (0.0998); Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with NF2 p.Val282Ile (c.844G>A)?

NF2 p.Val282Ile (c.844G>A) is associated with hereditary neoplastic syndrome (ClinVar).

How common is NF2 p.Val282Ile (c.844G>A) in the general population?

NF2 p.Val282Ile (c.844G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about NF2 p.Val282Ile (c.844G>A)?

AlphaMissense predicts likely benign (score 0.0998) — an in-silico prediction, not a clinical call.

NF2 p.Val282Ile

c.844G>A · VCV3404964

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0998 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

AlphaMissense, SaProt · REVEL no call

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
AlphaMissense	0.0998	likely benign
REVEL	0.398	indeterminate
SaProt	LLR -7.81	tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 2.3, phastCons 1
Regional constraint	o/e 0.69	unconstrained · MANE · 69 kb · p 7.9e-12 · regional, not allelic
Overall
CADD	23.2	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: NF2
Protein: p.Val282Ile
Coding: c.844G>A
MANE Select: NM_000268
Type: single nucleotide variant
Location: chr22:29665023 (GRCh38)
Gene constraint: LOEUF 0.187 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 87.85 · 6 PDB
Residue 282: the ferm domain

Full NF2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

NF2 p.Val282Ala Uncertain significance ★★ same residue
NF2 c.1575-2A>G Pathogenic ★★ same condition
NF2 c.1737+1G>T Pathogenic ★★ same condition
NF2 c.1737+2T>C Pathogenic/Likely pathogenic ★★ same condition
NF2 c.240+1G>A Pathogenic/Likely pathogenic ★★ same condition
NF2 c.240+1G>C Pathogenic ★★ same condition
NF2 c.240+1G>T Pathogenic/Likely pathogenic ★★ same condition
NF2 c.363+2T>C 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/nf2-p-val282ile (accessed [today's date]).

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