APC2 p.Ser163=
c.489C>T · rs750899180 · VCV2418264
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.0012%, 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 1.7 | GERP 1.2, phastCons 1 |
| Overall | ||
| CADD | 14.31 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0012%
European (non-Finnish) · 14/1,169,974 alleles
Filtering AF
0.000694%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000543%
Overall
0.000885%
14/1,582,066 alleles · very rare
exomes 14/1,429,744 · genomes 0/152,322 · 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
- APC2
- Protein
- p.Ser163=
- Coding
- c.489C>T
- MANE Select
- NM_005883
- dbSNP
- rs750899180
- Type
- single nucleotide variant
- Location
- chr19:1455224 (GRCh38)
- Gene constraint
- LOEUF 0.961 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 48.87
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-ser163 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown