Is DUSP1 p.Ile40Val (c.118A>G) pathogenic?

DUSP1 p.Ile40Val (c.118A>G) is classified Uncertain significance in DUSP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-06-26). AlphaMissense: likely benign (0.0824); Absent from gnomAD v4.1.

How common is DUSP1 p.Ile40Val (c.118A>G) in the general population?

DUSP1 p.Ile40Val (c.118A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about DUSP1 p.Ile40Val (c.118A>G)?

AlphaMissense predicts likely benign (score 0.0824) — an in-silico prediction, not a clinical call.

DUSP1 p.Ile40Val

c.118A>G · VCV3505803

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0824 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0824	likely benign
REVEL	0.066	moderately benign-leaning
SaProt	LLR -5.24	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 4.1	phastCons 1
Regional constraint	o/e 0.88	unconstrained · MANE · 1,309 bp · p 0.037 · regional, not allelic
Overall
CADD	18.95	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: DUSP1
Protein: p.Ile40Val
Coding: c.118A>G
MANE Select: NM_004417
Type: single nucleotide variant
Location: chr5:172770835 (GRCh38)
Gene constraint: LOEUF 0.691 · pLI 0.33 (gnomAD)
Structure: AlphaFold pLDDT 80.09 · 4 PDB
Residue 40: the rhodanese domain

Full DUSP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DUSP1 p.Ala103Val Uncertain significance ★ ⚠ same type
DUSP1 p.Ala113Gly Uncertain significance ★ ⚠ same type
DUSP1 p.Ala197Ser Uncertain significance ★ ⚠ same type
DUSP1 p.Ala197Thr Uncertain significance ★ ⚠ same type
DUSP1 p.Ala202Thr Uncertain significance ★ ⚠ same type
DUSP1 p.Ala59Ser Uncertain significance ★ ⚠ same type
DUSP1 p.Ala69Thr Uncertain significance ★ ⚠ same type
DUSP1 p.Ala92Asp 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/dusp1-p-ile40val (accessed [today's date]).

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