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CELSR2 p.Arg2543Gln

c.7628G>A · VCV4698178

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.1181 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0379%, eas)
Missense predictors
0/2 damaging
AlphaMissense, REVEL

Computational evidence

Protein change
AlphaMissense0.1181likely benign
REVEL0.283benign-leaning
⇒ AlphaMissense and REVEL both call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 9.9GERP 1.5, phastCons 1
Regional constrainto/e 0.88unconstrained · MANE · 15 kb · p 2.9e-09 · regional, not allelic
Overall
CADD28.0PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — 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 0.0379% East Asian · 17/44,870 alleles
Filtering AF 0.0241% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0198%
Overall 0.0018% 29/1,614,022 alleles · ultra-rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.0379% 2,639
African / African-American 0.00933% 10,720
South Asian 0.0011% 91,078
European (non-Finnish) 0.000339% 295,005

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.Arg2543Gln
Coding
c.7628G>A
MANE Select
NM_001408
Type
single nucleotide variant
Location
chr1:109271248 (GRCh38)
Gene constraint
LOEUF 0.396 · pLI 1.00 (gnomAD)
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-arg2543gln (accessed [today's date]).

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