PRG4 p.Pro754=
c.2262T>C · rs2526404060 · VCV2639659
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 | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -20 | GERP -1.2 |
| Overall | ||
| CADD | 2.096 | 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
- PRG4
- Protein
- p.Pro754=
- Coding
- c.2262T>C
- MANE Select
- NM_005807
- dbSNP
- rs2526404060
- Type
- single nucleotide variant
- Location
- chr1:186307981 (GRCh38)
- Gene constraint
- LOEUF 0.801 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 48.76
- Residue 754
- the 'disordered' region; the '59 x 8 aa repeats of k-x-p-x-p-t-t-x' region
Similar variants
- PRG4 p.Arg1166Ter Pathogenic/Likely pathogenic ★★ same type
- PRG4 p.Ser1355Ter Pathogenic/Likely pathogenic ★★ same type
- PRG4 p.Ala1246Val Uncertain significance ★★ ⚠ same type
- PRG4 p.Asp87Asn Uncertain significance ★★ ⚠ same type
- PRG4 p.Lys287Arg Uncertain significance ★★ ⚠ same type
- PRG4 p.Pro409Leu Uncertain significance ★★ ⚠ same type
- PRG4 p.Val1399Phe Uncertain significance ★★ ⚠ same type
- PRG4 c.-30-30T>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/prg4-p-pro754 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown