PROP1 p.Ala142=
c.426C>T · rs933972141 · VCV2873133
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 0.79 | phastCons 1 |
| Overall | ||
| CADD | 1.782 | 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
- PROP1
- Protein
- p.Ala142=
- Coding
- c.426C>T
- MANE Select
- NM_006261
- dbSNP
- rs933972141
- Type
- single nucleotide variant
- Location
- chr5:177992964 (GRCh38)
- Gene constraint
- LOEUF 0.87 · pLI 0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 70.74
- Residue 142
- a UniProt-annotated variant site (in)
Similar variants
- PROP1 p.Ala142Thr Benign/Likely benign ★★ same residue
- PROP1 p.Ala142Val Conflicting classifications of pathogenicity ★ ⚠ same residue
- PROP1 c.109+1G>A Pathogenic ★★ same type
- PROP1 c.110-2A>G Likely pathogenic ★★ same type
- PROP1 c.343-1G>A Likely pathogenic ★★ same type
- PROP1 p.Arg112Ter Pathogenic/Likely pathogenic ★★ same type
- PROP1 p.Arg120Cys Pathogenic/Likely pathogenic ★★ same type
- PROP1 p.Arg125Gln Likely pathogenic ★★ 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/prop1-p-ala142 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown