PRPF8 p.Pro828=
c.2484C>T · rs562497060 · VCV773875
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0356%, eas)
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 -0.54 | GERP -5.5, phastCons 0.001 |
| Overall | ||
| CADD | 5.042 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0356%
East Asian · 16/44,886 alleles
Filtering AF
0.0223%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0182%
Overall
0.00112%
18/1,614,078 alleles · ultra-rare
exomes 16/1,461,810 · genomes 2/152,268 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0356% | 2,805 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,504 |
| South Asian | 0.0011% | 91,080 |
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
- PRPF8
- Protein
- p.Pro828=
- Coding
- c.2484C>T
- MANE Select
- NM_006445
- dbSNP
- rs562497060
- Type
- single nucleotide variant
- Location
- chr17:1676275 (GRCh38)
- Gene constraint
- LOEUF 0.26 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 85.20 · 100 PDB
- Residue 828
- an α-helix; the 'reverse transcriptase homology domain' region
Similar variants
- PRPF8 p.Arg1935His Pathogenic/Likely pathogenic ★★ same type
- PRPF8 p.Arg2310Gly Pathogenic/Likely pathogenic ★★ same type
- PRPF8 p.Arg2310Lys Pathogenic ★★ ⚠ same type
- PRPF8 p.Arg2310Ser Pathogenic ★★ ⚠ same type
- PRPF8 p.Gln2321Ter Pathogenic/Likely pathogenic ★★ same type
- PRPF8 p.His2309Arg Pathogenic ★★ ⚠ same type
- PRPF8 p.His2309Pro Pathogenic/Likely pathogenic ★★ same type
- PRPF8 p.His2313Pro 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/prpf8-p-pro828 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown