PRPF8 p.Pro1912=
c.5736C>T · rs746713240 · VCV1661204
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.011%, sas)
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 0.29 | GERP -4.8, phastCons 0.93 |
| Overall | ||
| CADD | 3.675 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.011%
South Asian · 10/91,090 alleles
Filtering AF
0.00594%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00453%
Overall
0.00254%
41/1,614,034 alleles · ultra-rare
exomes 40/1,461,894 · genomes 1/152,140 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.011% | 9,109 |
| European (non-Finnish) | 0.00254% | 39,335 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,484 |
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.Pro1912=
- Coding
- c.5736C>T
- MANE Select
- NM_006445
- dbSNP
- rs746713240
- Type
- single nucleotide variant
- Location
- chr17:1656449 (GRCh38)
- Gene constraint
- LOEUF 0.26 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 85.20 · 100 PDB
- Residue 1912
- the 'involved in interaction with pre-mrna 5' splice site' region; the 'rnase h 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-pro1912 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown