Is CDON p.Pro264= (c.792A>G) pathogenic?

CDON p.Pro264= (c.792A>G) is classified Likely benign in CDON (ClinVar, Single submitter, 1 submitter; last evaluated 2018-09-14). Absent from gnomAD v4.1.

How common is CDON p.Pro264= (c.792A>G) in the general population?

CDON p.Pro264= (c.792A>G) is absent from gnomAD v4.1 (gnomAD).

CDON p.Pro264=

c.792A>G · rs1591390629 · VCV751488

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.008	strongly benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -4.8	GERP -3.8
Overall
CADD	1.451	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: CDON
Protein: p.Pro264=
Coding: c.792A>G
MANE Select: NM_001378964
dbSNP: rs1591390629
Type: single nucleotide variant
Location: chr11:126017224 (GRCh38)
Gene constraint: LOEUF 0.733 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 62.62 · 3 PDB
Residue 264: the ig-like c2-type 3 domain

Full CDON gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CDON p.Pro264Ala Uncertain significance ★ ⚠ same residue
CDON p.Pro264Gln Conflicting classifications of pathogenicity ★ ⚠ same residue
CDON c.3276+1G>T Uncertain significance ★★ same type
CDON c.640+1G>A Uncertain significance ★★ same type
CDON c.*1805A>G Uncertain significance ★★ same type
CDON c.*1816C>T Uncertain significance ★★ same type
CDON c.*2349A>C Uncertain significance ★★ same type
CDON c.*2377T>C 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/cdon-p-pro264 (accessed [today's date]).

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