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CELSR2 p.Cys1884Tyr

c.5651G>A · rs752292520 · VCV3142048

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.9948 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.000678%, nfe)
Missense predictors
2/2 damaging
AlphaMissense, REVEL

Computational evidence

Protein change
AlphaMissense0.9948likely pathogenic · top 6% in CELSR2
REVEL0.758pathogenic-leaning
⇒ AlphaMissense and REVEL both call this damaging.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 12GERP 2, phastCons 1
Regional constrainto/e 0.88unconstrained · MANE · 15 kb · p 2.9e-09 · regional, not allelic
Overall
CADD29.4PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000678% European (non-Finnish) · 8/1,179,206 alleles
Filtering AF 0.000292% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000211%
Overall 0.000548% 8/1,460,506 alleles · very rare

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
CELSR2
Protein
p.Cys1884Tyr
Coding
c.5651G>A
MANE Select
NM_001408
dbSNP
rs752292520
Type
single nucleotide variant
Location
chr1:109265235 (GRCh38)
Gene constraint
LOEUF 0.396 · pLI 1.00 (gnomAD)
Residue 1884
the egf-like 7; calcium-binding domain
Full CELSR2 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/celsr2-p-cys1884tyr (accessed [today's date]).

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