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CELSR1 p.Ala2547=

c.7641C>T · rs866723729 · VCV2653314

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0495%, mid)

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 1GERP -0.84, phastCons 1
Overall
CADD9.187PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0495% Middle Eastern · 3/6,056 alleles
Filtering AF 0.0134% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00719%
Overall 0.000434% 7/1,613,100 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0495% 2,019
African / African-American 0.00133% 75,060
European (non-Finnish) 0.000254% 393,275

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
CELSR1
Protein
p.Ala2547=
Coding
c.7641C>T
MANE Select
NM_001378328
dbSNP
rs866723729
Type
single nucleotide variant
Location
chr22:46373001 (GRCh38)
Gene constraint
LOEUF 0.564 · pLI <0.01 (gnomAD)
Residue 2547
a UniProt-annotated variant site (in lmphm9)
Full CELSR1 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/celsr1-p-ala2547 (accessed [today's date]).

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