APC2 p.Asp477=
c.1431C>T · rs150932990 · VCV1896363
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0283%, amr)
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 -15 | GERP -3.5 |
| Overall | ||
| CADD | 0.685 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0283%
Admixed American · 17/60,012 alleles
Filtering AF
0.018%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0147%
Overall
0.00322%
52/1,613,352 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0283% | 3,530 |
| Middle Eastern | 0.0164% | 6,084 |
| South Asian | 0.00329% | 30,363 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,240 |
| European (non-Finnish) | 0.00237% | 42,143 |
| African / African-American | 0.00133% | 74,960 |
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.Asp477=
- Coding
- c.1431C>T
- MANE Select
- NM_005883
- dbSNP
- rs150932990
- Type
- single nucleotide variant
- Location
- chr19:1460308 (GRCh38)
- Gene constraint
- LOEUF 0.961 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 48.87
- Residue 477
- a UniProt-annotated variant site (in cdcbm10)
Similar variants
- APC2 p.Ala1059Glu Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1103Thr Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1116Val Uncertain significance ★★ ⚠ same type
- APC2 p.Ala126Ser Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1311Thr Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1359Val Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1438Thr Uncertain significance ★★ ⚠ same type
- APC2 p.Ala1492Glu 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/apc2-p-asp477 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown