Is DUSP6 p.Ser101= (c.303C>T) pathogenic?

DUSP6 p.Ser101= (c.303C>T) is classified Likely benign in DUSP6 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-12-30). Very rare (popmax 0.000425%, nfe).

How common is DUSP6 p.Ser101= (c.303C>T) in the general population?

DUSP6 p.Ser101= (c.303C>T) is very rare (popmax 0.000425%, nfe) (gnomAD).

DUSP6 p.Ser101=

c.303C>T · rs1275916822 · VCV3003927

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000425%, nfe)

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
Conservation	phyloP -0.13	GERP -2.9, phastCons 0.038
Overall
CADD	11.46	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000425% European (non-Finnish) · 5/1,177,316 alleles

Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%

Overall 0.000311% 5/1,606,490 alleles · very rare exomes 5/1,454,138 · genomes 0/152,352 · joint denominator

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: DUSP6
Protein: p.Ser101=
Coding: c.303C>T
MANE Select: NM_001946
dbSNP: rs1275916822
Type: single nucleotide variant
Location: chr12:89351737 (GRCh38)
Gene constraint: LOEUF 0.45 · pLI 0.99 (gnomAD)
Structure: AlphaFold pLDDT 76.13 · 2 PDB
Residue 101: the rhodanese domain; a β-strand

Full DUSP6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DUSP6 p.Ala141Asp Uncertain significance ★★ ⚠ same type
DUSP6 p.Ala57Thr Uncertain significance ★★ ⚠ same type
DUSP6 p.Asp93Glu Uncertain significance ★★ ⚠ same type
DUSP6 p.Glu32Lys Uncertain significance ★★ ⚠ same type
DUSP6 p.Gly30Cys Uncertain significance ★★ ⚠ same type
DUSP6 p.Phe77Ile Uncertain significance ★★ ⚠ same type
DUSP6 c.400+231T>C Benign ★★ same type
DUSP6 c.401-113T>A Benign ★★ 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/dusp6-p-ser101 (accessed [today's date]).

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