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AGAP2 p.Ala578Val

c.1733C>T · rs746472932 · VCV3093703

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00173%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.109moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 12GERP 1.9, phastCons 1
Regional constrainto/e 0.90unconstrained · MANE · 6,676 bp · p 0.0015 · regional, not allelic
Overall
CADD27.9PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00173% Admixed American · 1/57,664 alleles
Filtering AF 0.00112% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000906%
Overall 0.00144% 23/1,596,970 alleles · very rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00173% 57,664
European (non-Finnish) 0.00171% 58,577
African / African-American 0.00134% 74,696
South Asian 0.00113% 88,566

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
AGAP2
Protein
p.Ala578Val
Coding
c.1733C>T
MANE Select
NM_001122772
dbSNP
rs746472932
Type
single nucleotide variant
Location
chr12:57732464 (GRCh38)
Gene constraint
LOEUF 0.414 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 60.04 · 3 PDB
Residue 578
the gld domain
Full AGAP2 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/agap2-p-ala578val (accessed [today's date]).

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