Is APC2 p.Arg215= (c.645C>A) pathogenic?

APC2 p.Arg215= (c.645C>A) is classified Likely benign in APC2 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-03-02). No allele count reported in gnomAD v4.1 (AN 1,574,148).

How common is APC2 p.Arg215= (c.645C>A) in the general population?

APC2 p.Arg215= (c.645C>A) is no allele count reported in gnomAD v4.1 (AN 1,574,148) (gnomAD).

APC2 p.Arg215=

c.645C>A · VCV3643335

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,574,148)

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 -11	GERP -2.5
Overall
CADD	0.3	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,574,148). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: APC2
Protein: p.Arg215=
Coding: c.645C>A
MANE Select: NM_005883
Type: single nucleotide variant
Location: chr19:1456081 (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

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-arg215 (accessed [today's date]).

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