APC2 p.Pro1218=
c.3654C>T · rs529253816 · VCV2742653
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.56%, sas)
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 -10 | GERP -3.1 |
| Overall | ||
| CADD | 0.056 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.56%
South Asian · 503/89,866 alleles
Filtering AF
0.519%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.503%
Overall
0.0334%
535/1,603,792 alleles · rare
exomes 507/1,451,466 · genomes 28/152,326 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.56% | 179 |
| Remaining individualsnot grpmax-eligible | 0.0403% | 2,483 |
| European (non-Finnish) | 0.000595% | 167,945 |
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.Pro1218=
- Coding
- c.3654C>T
- MANE Select
- NM_005883
- dbSNP
- rs529253816
- Type
- single nucleotide variant
- Location
- chr19:1466955 (GRCh38)
- Gene constraint
- LOEUF 0.961 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 48.87
- Residue 1218
- the '5 x 20 aa approximate repeat of f-x-v-e-x-t-p-x-c-f-s-r-x-s-s-l-s-s-l-s' region; the 'interaction with ctnnb1' region; the 'disordered' region; 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-pro1218 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown