OCRL p.Gln809=
c.2427G>A · rs145277867 · VCV527799
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0178%, eas)
Conditions
1
oculocerebrorenal syndrome
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 2.4 | phastCons 1 |
| Overall | ||
| CADD | 6.291 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0178%
East Asian · 6/33,740 alleles
Filtering AF
0.00766%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00527%
Overall
0.000496%
6/1,210,146 alleles · ultra-rare
exomes 3/1,097,836 · genomes 3/112,310 · joint denominator
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
- OCRL
- Protein
- p.Gln809=
- Coding
- c.2427G>A
- MANE Select
- NM_000276
- dbSNP
- rs145277867
- Type
- single nucleotide variant
- Location
- chrX:129588971 (GRCh38)
- Structure
- AlphaFold pLDDT 82.91 · 5 PDB
- Residue 809
- an α-helix; the rho-gap domain
Similar variants
- OCRL c.1244+1G>A Pathogenic/Likely pathogenic ★★ same condition
- OCRL c.1714-1G>A Pathogenic ★★ same condition
- OCRL c.2256+1G>T Likely pathogenic ★★ same condition
- OCRL c.560+1G>C Pathogenic/Likely pathogenic ★★ same condition
- OCRL c.940-11G>A Pathogenic/Likely pathogenic ★★ same condition
- OCRL p.Ala861Thr Pathogenic/Likely pathogenic ★★ ⚠ same condition
- OCRL p.Arg318Cys Pathogenic/Likely pathogenic ★★ same condition
- OCRL p.Arg318His Pathogenic/Likely pathogenic ★★ same condition
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/ocrl-p-gln809 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown