LCA5 p.Ala264=
c.792A>G · rs763718976 · VCV2054302
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00659%, 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 -4.8 | GERP -3.5 |
| Overall | ||
| CADD | 7.199 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00659%
South Asian · 6/91,074 alleles
Filtering AF
0.00286%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00195%
Overall
0.000682%
11/1,613,754 alleles · very rare
exomes 11/1,461,428 · genomes 0/152,326 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00659% | 15,179 |
| African / African-American | 0.00133% | 75,056 |
| European (non-Finnish) | 0.000339% | 294,926 |
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
- LCA5
- Protein
- p.Ala264=
- Coding
- c.792A>G
- MANE Select
- NM_001122769
- dbSNP
- rs763718976
- Type
- single nucleotide variant
- Location
- chr6:79493679 (GRCh38)
- Gene constraint
- LOEUF 0.883 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 64.05
Similar variants
- LCA5 p.Ala264Ser Uncertain significance ★ ⚠ same residue
- LCA5 p.Ala264Thr Uncertain significance ★ ⚠ same residue
- LCA5 p.Ala264Val Uncertain significance ★ ⚠ same residue
- LCA5 c.190+1G>A Pathogenic/Likely pathogenic ★★ same type
- LCA5 c.721-1G>A Pathogenic/Likely pathogenic ★★ same type
- LCA5 c.721-2A>T Pathogenic/Likely pathogenic ★★ same type
- LCA5 c.858+1G>C Likely pathogenic ★★ same type
- LCA5 p.Ala319Thr Pathogenic/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/lca5-p-ala264 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown