Is WT1 p.Pro134Arg (c.401C>G) pathogenic?

WT1 p.Pro134Arg (c.401C>G) is classified Uncertain significance in WT1 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2024-11-30). Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with WT1 p.Pro134Arg (c.401C>G)?

WT1 p.Pro134Arg (c.401C>G) is associated with Inborn genetic diseases, Frasier syndrome, Wilms tumor 1 (ClinVar).

How common is WT1 p.Pro134Arg (c.401C>G) in the general population?

WT1 p.Pro134Arg (c.401C>G) is absent from gnomAD v4.1 (gnomAD).

WT1 p.Pro134Arg

c.401C>G · rs748974419 · VCV1449277

Uncertain significance Multiple submitters

Classification

Uncertain significance

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Inborn genetic diseases

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.312	indeterminate
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 1.6, phastCons 1
Regional constraint	o/e 0.93	unconstrained · MANE · 39 kb · p 0.077 · regional, not allelic
Overall
CADD	25.1	PHRED · no single calibrated threshold — expert panels disagree

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: WT1
Protein: p.Pro134Arg
Coding: c.401C>G
MANE Select: NM_024426
dbSNP: rs748974419
Type: single nucleotide variant
Location: chr11:32434960 (GRCh38)
Gene constraint: LOEUF 0.253 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 52.09 · 31 PDB

Full WT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: Frasier syndrome Wilms tumor 1 WAGR syndrome Denys-Drash syndrome

Similar variants

WT1 p.Pro134= Likely benign ★★ same residue
WT1 p.Pro134Ser Uncertain significance ★ same residue
WT1 c.1354+2T>C Pathogenic/Likely pathogenic ★★ same condition
WT1 c.1447+2T>C Pathogenic ★★ same condition
WT1 c.1447+4C>T Pathogenic/Likely pathogenic ★★ same condition
WT1 c.1447+5G>A Pathogenic/Likely pathogenic ★★ same condition
WT1 c.1448-1G>A Pathogenic/Likely pathogenic ★★ same condition
WT1 p.Arg374Ter 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/wt1-p-pro134arg (accessed [today's date]).

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