Is CD2AP p.Ser449Pro (c.1345T>C) pathogenic?

CD2AP p.Ser449Pro (c.1345T>C) is classified Uncertain significance in CD2AP (ClinVar, Single submitter, 1 submitter; last evaluated 2023-08-17). AlphaMissense: likely benign (0.0812); Absent from gnomAD v4.1.

How common is CD2AP p.Ser449Pro (c.1345T>C) in the general population?

CD2AP p.Ser449Pro (c.1345T>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CD2AP p.Ser449Pro (c.1345T>C)?

AlphaMissense predicts likely benign (score 0.0812) — an in-silico prediction, not a clinical call.

CD2AP p.Ser449Pro

c.1345T>C · rs1769048619 · VCV1352794

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0812 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0812	likely benign
REVEL	0.067	moderately benign-leaning
SaProt	LLR -7.21	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 1.9	GERP 0.68, phastCons 1
Regional constraint	o/e 1.05	unconstrained · MANE · 146 kb · p 0.14 · regional, not allelic
Overall
CADD	19.39	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

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: CD2AP
Protein: p.Ser449Pro
Coding: c.1345T>C
MANE Select: NM_012120
dbSNP: rs1769048619
Type: single nucleotide variant
Location: chr6:47599371 (GRCh38)
Gene constraint: LOEUF 0.815 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 63.04 · 12 PDB

Full CD2AP gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CD2AP c.1274+3A>G Uncertain significance ★★ same type
CD2AP c.1633-6T>A Uncertain significance ★★ same type
CD2AP c.-130C>G Uncertain significance ★★ same type
CD2AP c.-166A>G Uncertain significance ★★ same type
CD2AP c.*319A>C Uncertain significance ★★ same type
CD2AP c.*452C>G Uncertain significance ★★ same type
CD2AP c.*494G>A Uncertain significance ★★ same type
CD2AP c.*496A>G 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/cd2ap-p-ser449pro (accessed [today's date]).

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