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DUSP22 p.Ala56=

c.168G>A · rs372273804 · VCV3054593

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0493%, mid)
Conditions
1
DUSP22-related disorder

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
ConservationphyloP -2.9GERP -3.6
Overall
CADD11.49PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0493% Middle Eastern · 3/6,080 alleles
Filtering AF 0.0134% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00716%
Overall 0.007% 113/1,613,498 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0493% 2,027
Ashkenazi Jewishnot grpmax-eligible 0.0473% 2,112
Remaining individualsnot grpmax-eligible 0.0144% 6,939
African / African-American 0.0133% 7,495
Admixed American 0.0117% 8,572
European (non-Finnish) 0.00576% 17,346
South Asian 0.0022% 45,530

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
DUSP22
Protein
p.Ala56=
Coding
c.168G>A
MANE Select
NM_001286555
dbSNP
rs372273804
Type
single nucleotide variant
Location
chr6:335143 (GRCh38)
Gene constraint
LOEUF 1.407 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 93.64 · 8 PDB
Residue 56
the tyrosine-protein phosphatase domain
Full DUSP22 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

DUSP22-related disorder

Similar variants

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/dusp22-p-ala56 (accessed [today's date]).

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