Is CDCA2 p.Ala723Val (c.2168C>T) pathogenic?

CDCA2 p.Ala723Val (c.2168C>T) is classified Likely benign in CDCA2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-04-12). AlphaMissense: likely benign (0.0847); Very rare (popmax 0.005%, amr).

How common is CDCA2 p.Ala723Val (c.2168C>T) in the general population?

CDCA2 p.Ala723Val (c.2168C>T) is very rare (popmax 0.005%, amr) (gnomAD).

What do computational predictors say about CDCA2 p.Ala723Val (c.2168C>T)?

AlphaMissense predicts likely benign (score 0.0847) — an in-silico prediction, not a clinical call.

CDCA2 p.Ala723Val

c.2168C>T · VCV3998700

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0847 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.005%, amr)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0847	likely benign
REVEL	0.013	strongly benign-leaning
SaProt	LLR -5.55	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -0.048	GERP -3.7
Regional constraint	o/e 1.04	unconstrained · MANE · 47 kb · p 0.15 · regional, not allelic
Overall
CADD	0.081	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.005% Admixed American · 3/60,008 alleles

Filtering AF 0.00133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000668%

Overall 0.000274% 4/1,461,746 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.005%	20,003
Remaining individualsnot grpmax-eligible	0.0016%	62,506

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: CDCA2
Protein: p.Ala723Val
Coding: c.2168C>T
MANE Select: NM_152562
Type: single nucleotide variant
Location: chr8:25506834 (GRCh38)
Gene constraint: LOEUF 0.84 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 46.61 · 4 PDB
Residue 723: the 'disordered' region

Full CDCA2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CDCA2 p.Val467Ile Uncertain significance ★★ ⚠ same type
CDCA2 p.Lys754Thr Benign ★★ same type
CDCA2 p.Ser291= Benign ★★ same type
CDCA2 p.Thr50Ile Benign ★★ same type
CDCA2 p.Ala187Thr Uncertain significance ★ ⚠ same type
CDCA2 p.Ala217Val Uncertain significance ★ ⚠ same type
CDCA2 p.Ala23Val Uncertain significance ★ ⚠ same type
CDCA2 p.Ala92Gly 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/cdca2-p-ala723val (accessed [today's date]).

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