OCRL p.Arg570=
c.1710G>A · rs998205577 · VCV2746547
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000241%, nfe)
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 2.2 | GERP -5.5, phastCons 1 |
| Overall | ||
| CADD | 8.51 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000241%
European (non-Finnish) · 2/831,080 alleles
Filtering AF
4e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.5e-05%
Overall
0.000175%
2/1,140,721 alleles · very rare
exomes 2/1,027,204 · genomes 0/113,517 · 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.Arg570=
- Coding
- c.1710G>A
- MANE Select
- NM_000276
- dbSNP
- rs998205577
- Type
- single nucleotide variant
- Location
- chrX:129575247 (GRCh38)
- Structure
- AlphaFold pLDDT 82.91 · 5 PDB
- Residue 570
- the 'ash' region
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-arg570 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown