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CELSR2 p.Ala1979=

c.5937G>A · VCV3676620

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, 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 -1.7GERP -3.6
Overall
CADD5.459PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0164% Middle Eastern · 1/6,084 alleles
Filtering AF 0.00434% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00276%
Overall 0.0018% 29/1,613,998 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0164% 6,084
East Asian 0.0111% 8,980
Remaining individualsnot grpmax-eligible 0.0064% 15,623
African / African-American 0.004% 24,974
South Asian 0.0022% 45,545
Admixed American 0.00167% 60,006
European (non-Finnish) 0.0011% 90,771

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.Ala1979=
Coding
c.5937G>A
MANE Select
NM_001408
Type
single nucleotide variant
Location
chr1:109266130 (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-ala1979 (accessed [today's date]).

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