Is C2CD2L p.Arg73= (c.219G>A) pathogenic?

C2CD2L p.Arg73= (c.219G>A) is classified Likely benign in C2CD2L (ClinVar, Single submitter, 1 submitter; last evaluated 2026-02-01). Very rare (popmax 0.00118%, sas).

How common is C2CD2L p.Arg73= (c.219G>A) in the general population?

C2CD2L p.Arg73= (c.219G>A) is very rare (popmax 0.00118%, sas) (gnomAD).

C2CD2L p.Arg73=

c.219G>A · VCV4823218

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00118%, 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 5.8	GERP 0.87, phastCons 1
Overall
CADD	13.15	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00118% South Asian · 1/85,032 alleles

Overall 7.16e-05% 1/1,396,892 alleles · very rare

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: C2CD2L
Protein: p.Arg73=
Coding: c.219G>A
MANE Select: NM_001290474
Type: single nucleotide variant
Location: chr11:119107960 (GRCh38)
Gene constraint: LOEUF 0.494 · pLI 0.98 (gnomAD)
Structure: AlphaFold pLDDT 64.75 · 1 PDB

Full C2CD2L gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

C2CD2L c.451-8G>A Benign ★★ same type
C2CD2L p.Ala14Thr Uncertain significance ★ ⚠ same type
C2CD2L p.Ala173Thr Uncertain significance ★ ⚠ same type
C2CD2L p.Ala245Ser Uncertain significance ★ ⚠ same type
C2CD2L p.Ala245Thr Uncertain significance ★ ⚠ same type
C2CD2L p.Ala326Val Uncertain significance ★ ⚠ same type
C2CD2L p.Ala512Val Uncertain significance ★ ⚠ same type
C2CD2L p.Ala524Thr 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/c2cd2l-p-arg73 (accessed [today's date]).

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