Is DAB2 p.Ala185Thr (c.553G>A) pathogenic?

DAB2 p.Ala185Thr (c.553G>A) is classified Uncertain significance in DAB2 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-04-05). AlphaMissense: likely benign (0.0645); Absent from gnomAD v4.1.

How common is DAB2 p.Ala185Thr (c.553G>A) in the general population?

DAB2 p.Ala185Thr (c.553G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about DAB2 p.Ala185Thr (c.553G>A)?

AlphaMissense predicts likely benign (score 0.0645) — an in-silico prediction, not a clinical call.

DAB2 p.Ala185Thr

c.553G>A · rs2479246528 · VCV2532967

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0645 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0645	likely benign
REVEL	0.119	moderately benign-leaning
SaProt	LLR -6.20	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 3.9	GERP 1.4, phastCons 1
Regional constraint	o/e 1.01	unconstrained · MANE · 15 kb · p 0.83 · regional, not allelic
Overall
CADD	19.16	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: DAB2
Protein: p.Ala185Thr
Coding: c.553G>A
MANE Select: NM_001343
dbSNP: rs2479246528
Type: single nucleotide variant
Location: chr5:39389114 (GRCh38)
Gene constraint: LOEUF 0.479 · pLI 0.99 (gnomAD)
Structure: AlphaFold pLDDT 54.33 · 3 PDB
Residue 185: the pid domain

Full DAB2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DAB2 p.Leu206Pro Uncertain significance ★★ ⚠ same type
DAB2 c.571-9T>A Benign ★★ same type
DAB2 p.Arg296= Benign ★★ same type
DAB2 p.Arg296Cys Benign ★★ ⚠ same type
DAB2 p.Asn226= Benign ★★ same type
DAB2 p.Gln523His Likely benign ★★ ⚠ same type
DAB2 p.Pro529= Likely benign ★★ same type
DAB2 p.Ser227= Benign ★★ 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/dab2-p-ala185thr (accessed [today's date]).

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