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APC2 p.Glu188=

c.564G>A · rs149886452 · VCV2076002

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.111%, 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
ConservationphyloP 3.1GERP -1.2, phastCons 1
Overall
CADD11.66PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.111% European (non-Finnish) · 1,303/1,178,088 alleles
Filtering AF 0.106% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.104%
Overall 0.0863% 1,388/1,608,788 alleles · rare exomes 1,314/1,456,404 · genomes 74/152,384 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.111% 904
Remaining individualsnot grpmax-eligible 0.0658% 1,520
African / African-American 0.0213% 4,687
Finnishnot grpmax-eligible 0.0209% 4,795
Admixed American 0.0201% 4,970
East Asian 0.00446% 22,399
Ashkenazi Jewishnot grpmax-eligible 0.00339% 29,470

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
APC2
Protein
p.Glu188=
Coding
c.564G>A
MANE Select
NM_005883
dbSNP
rs149886452
Type
single nucleotide variant
Location
chr19:1455425 (GRCh38)
Gene constraint
LOEUF 0.961 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 48.87
Full APC2 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/apc2-p-glu188 (accessed [today's date]).

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