Is VCAN p.Asp475= (c.1425T>C) pathogenic?

VCAN p.Asp475= (c.1425T>C) is classified Likely benign in VCAN (ClinVar, Single submitter, 1 submitter; last evaluated 2024-11-21). Very rare (popmax 0.000169%, nfe).

How common is VCAN p.Asp475= (c.1425T>C) in the general population?

VCAN p.Asp475= (c.1425T>C) is very rare (popmax 0.000169%, nfe) (gnomAD).

VCAN p.Asp475=

c.1425T>C · VCV3685382

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000169%, nfe)

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
Conservation	phyloP 1.9	GERP 1.2, phastCons 1
Overall
CADD	2.453	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000169% European (non-Finnish) · 2/1,180,012 alleles

Filtering AF 2.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.1e-05%

Overall 0.000124% 2/1,614,060 alleles · very rare exomes 1/1,461,846 · genomes 1/152,214 · joint denominator

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.Asp475=
Coding: c.1425T>C
MANE Select: NM_004385
Type: single nucleotide variant
Location: chr5:83519731 (GRCh38)
Gene constraint: LOEUF 0.223 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Residue 475: the 'gag-alpha (glucosaminoglycan attachment domain)' region

Full VCAN gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

VCAN p.Asp475Glu Uncertain significance ★ ⚠ same residue
VCAN p.Asp475Val Uncertain significance ★ ⚠ same residue
VCAN c.4004-1G>A Pathogenic ★★ same type
VCAN c.4004-2A>C Pathogenic ★★ same type
VCAN c.4004-2A>G Pathogenic ★★ same type
VCAN c.4004-5T>C Pathogenic ★★ same type
VCAN c.9265+1G>C Pathogenic ★★ same type
VCAN c.9266-5G>A Uncertain significance ★★ same type

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-asp475 (accessed [today's date]).

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