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ACAN p.Pro414=

c.1242C>T · rs375758859 · VCV742911

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.3%, 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 -14GERP -3.5
Overall
CADD0.229PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.3% African / African-American · 225/75,064 alleles
Filtering AF 0.268% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.255%
Overall 0.0201% 324/1,613,992 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.3% 334
Middle Eastern 0.066% 1,516
Remaining individualsnot grpmax-eligible 0.0384% 2,604
Admixed American 0.0133% 7,504
European (non-Finnish) 0.00509% 19,665
East Asian 0.00446% 22,437
South Asian 0.0011% 91,082

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
ACAN
Protein
p.Pro414=
Coding
c.1242C>T
MANE Select
NM_001369268
dbSNP
rs375758859
Type
single nucleotide variant
Location
chr15:88845695 (GRCh38)
Gene constraint
LOEUF 0.377 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 53.32 · 4 PDB
Full ACAN 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/acan-p-pro414 (accessed [today's date]).

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