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GPC3 p.Val573=

c.1719G>A · rs1421511654 · VCV1970378

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00444%, amr)
Conditions
1
Wilms tumor 1

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
PangolinΔ0.76gain · loss 0.00 · not in the SpliceAI release · independent
Constraint at this position
ConservationphyloP -0.54GERP 0.34
Overall
CADD1.718PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00444% Admixed American · 2/45,023 alleles
Filtering AF 0.000736% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000276%
Overall 0.000167% 2/1,198,833 alleles · very rare exomes 2/1,094,803 · genomes 0/104,030 · 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
GPC3
Protein
p.Val573=
Coding
c.1719G>A
MANE Select
NM_004484
dbSNP
rs1421511654
Type
single nucleotide variant
Location
chrX:133536148 (GRCh38)
Structure
AlphaFold pLDDT 75.60 · 4 PDB
Full GPC3 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/gpc3-p-val573 (accessed [today's date]).

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