PPM1D p.Pro471=
c.1413A>G · rs2143732003 · VCV2715458
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000339%, 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 5.9 | GERP 2.2, phastCons 1 |
| Overall | ||
| CADD | 7.134 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000339%
European (non-Finnish) · 4/1,180,030 alleles
Filtering AF
7.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 5.4e-05%
Overall
0.000274%
4/1,461,878 alleles · very rare
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
- PPM1D
- Protein
- p.Pro471=
- Coding
- c.1413A>G
- MANE Select
- NM_003620
- dbSNP
- rs2143732003
- Type
- single nucleotide variant
- Location
- chr17:60663147 (GRCh38)
- Gene constraint
- LOEUF 1.183 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 68.15 · 1 PDB
- Residue 471
- a UniProt-annotated variant site (in jdvs); a UniProt-annotated variant site (in oc; may be associated with disease susceptibility); a UniProt-annotated variant site (in bc; may be associated with disease susceptibility; gain-of-function mutation that results in increased negative regulation of p53 expression in response to ionizing radiation exposure)
Similar variants
- PPM1D p.Pro471fs Likely pathogenic ★ same residue
- PPM1D p.Cys407Ter Pathogenic/Likely pathogenic ★★ same type
- PPM1D p.Gln404Ter Pathogenic ★★ same type
- PPM1D p.Gln462Ter Likely pathogenic ★★ same type
- PPM1D p.Glu423Ter Pathogenic ★★ same type
- PPM1D p.Ser421Ter Pathogenic/Likely pathogenic ★★ same type
- PPM1D p.Trp427Ter Pathogenic ★★ same type
- PPM1D p.Arg357Cys 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/ppm1d-p-pro471 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown