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VCAN p.Asp246=

c.738T>C · rs1011389266 · VCV2717115

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0011%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -0.18GERP -1.4, phastCons 0.01
Overall
CADD9.262PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0011% European (non-Finnish) · 13/1,179,982 alleles
Filtering AF 0.000615% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000474%
Overall 0.000867% 14/1,614,114 alleles · very rare exomes 14/1,461,808 · genomes 0/152,306 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0011% 90,768
South Asian 0.0011% 91,066

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
VCAN
Protein
p.Asp246=
Coding
c.738T>C
MANE Select
NM_004385
dbSNP
rs1011389266
Type
single nucleotide variant
Location
chr5:83493921 (GRCh38)
Gene constraint
LOEUF 0.223 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Full VCAN 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/vcan-p-asp246 (accessed [today's date]).

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