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LCA5 p.Arg566=

c.1698G>A · rs1582610261 · VCV1942015

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000254%, nfe)

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
ConservationphyloP 0.13GERP -2, phastCons 0.63
Overall
CADD1.83PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000254% European (non-Finnish) · 3/1,179,642 alleles
Filtering AF 6.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.9e-05%
Overall 0.000186% 3/1,613,080 alleles · very rare exomes 3/1,460,832 · genomes 0/152,248 · 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
LCA5
Protein
p.Arg566=
Coding
c.1698G>A
MANE Select
NM_001122769
dbSNP
rs1582610261
Type
single nucleotide variant
Location
chr6:79487400 (GRCh38)
Gene constraint
LOEUF 0.883 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 64.05
Full LCA5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-arg566 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown