OCA2 p.Ala787=
c.2361G>C · rs763462686 · VCV2762004
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
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 -3.8 | GERP -4.6 |
| Overall | ||
| CADD | 0.099 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,062 alleles
Overall
6.2e-05%
1/1,613,816 alleles · ultra-rare
exomes 1/1,461,684 · genomes 0/152,132 · 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
- OCA2
- Protein
- p.Ala787=
- Coding
- c.2361G>C
- MANE Select
- NM_000275
- dbSNP
- rs763462686
- Type
- single nucleotide variant
- Location
- chr15:27845030 (GRCh38)
- Gene constraint
- LOEUF 0.869 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 73.79
- Residue 787
- a UniProt-annotated variant site (in oca2)
Similar variants
- OCA2 p.Ala787Thr Pathogenic/Likely pathogenic ★★ same residue
- OCA2 p.Ala787Val Pathogenic/Likely pathogenic ★★ same residue
- OCA2 p.Ala787Gly Uncertain significance ★ ⚠ same residue
- OCA2 p.Ala787Glu Likely pathogenic same residue
- OCA2 c.1044+1G>T Pathogenic ★★ same type
- OCA2 c.1044+2T>C Pathogenic/Likely pathogenic ★★ same type
- OCA2 c.1045-15T>G Pathogenic/Likely pathogenic ★★ same type
- OCA2 c.1116+2T>C 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/oca2-p-ala787 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown