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CELSR1 p.Val1823=

c.5469C>T · rs139862104 · VCV714841

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0294%, afr)

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 -0.69GERP -2.9, phastCons 0.005
Overall
CADD5.345PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0294% African / African-American · 22/74,946 alleles
Filtering AF 0.0199% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0167%
Overall 0.0057% 92/1,613,508 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0294% 3,407
South Asian 0.022% 4,552
Admixed American 0.0133% 7,496
Remaining individualsnot grpmax-eligible 0.008% 12,495
East Asian 0.00669% 14,949
European (non-Finnish) 0.00288% 34,699

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.Val1823=
Coding
c.5469C>T
MANE Select
NM_001378328
dbSNP
rs139862104
Type
single nucleotide variant
Location
chr22:46398581 (GRCh38)
Gene constraint
LOEUF 0.564 · pLI <0.01 (gnomAD)
Residue 1823
a UniProt-annotated variant site (in lmphm9); the laminin g-like 2 domain
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-val1823 (accessed [today's date]).

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