Is DPP9 p.Arg528Met (c.1583G>T) pathogenic?

DPP9 p.Arg528Met (c.1583G>T) is classified Uncertain significance in DPP9 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-11-09). AlphaMissense: likely pathogenic (0.6246); Absent from gnomAD v4.1.

How common is DPP9 p.Arg528Met (c.1583G>T) in the general population?

DPP9 p.Arg528Met (c.1583G>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about DPP9 p.Arg528Met (c.1583G>T)?

AlphaMissense predicts likely pathogenic (score 0.6246) — an in-silico prediction, not a clinical call.

DPP9 p.Arg528Met

c.1583G>T · VCV3505012

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.6246 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.6246	likely pathogenic
REVEL	0.24	benign-leaning
SaProt	LLR -5.29	tolerated
⇒ AlphaMissense calls this damaging; REVEL and SaProt do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.6	GERP 1.8, phastCons 1
Regional constraint	o/e 0.88	unconstrained · MANE · 34 kb · p 0.00027 · regional, not allelic
Overall
CADD	28.6	PHRED · no single calibrated threshold — expert panels disagree

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

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM R499M vs ClinVar R528M) — verify the residue.

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: DPP9
Protein: p.Arg528Met
Coding: c.1583G>T
MANE Select: NM_139159
Type: single nucleotide variant
Location: chr19:4690891 (GRCh38)
Gene constraint: LOEUF 0.647 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 92.96 · 14 PDB
Residue 528: a UniProt-annotated variant site (in hatis; likely pathogenic); a β-strand

Full DPP9 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DPP9 p.Asp310Asn Uncertain significance ★★ ⚠ same type
DPP9 p.Lys509Arg Uncertain significance ★★ ⚠ same type
DPP9 p.Thr301Met Uncertain significance ★★ ⚠ same type
DPP9 p.Ala184Gly Benign/Likely benign ★★ same type
DPP9 p.Glu566Lys Benign/Likely benign ★★ ⚠ same type
DPP9 p.His83= Benign/Likely benign ★★ same type
DPP9 p.Pro322= Benign ★★ same type
DPP9 p.Ser236Asn Likely 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/dpp9-p-arg528met (accessed [today's date]).

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