Is DPP6 p.Pro592= (c.1776T>C) pathogenic?

DPP6 p.Pro592= (c.1776T>C) is classified Likely benign in DPP6 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-12-01). Ultra-rare (popmax 0.0269%, nfe).

How common is DPP6 p.Pro592= (c.1776T>C) in the general population?

DPP6 p.Pro592= (c.1776T>C) is ultra-rare (popmax 0.0269%, nfe) (gnomAD).

DPP6 p.Pro592=

c.1776T>C · VCV3770838

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0269%, nfe)

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 -12	GERP -2.9
Overall
CADD	0.056	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0269% European (non-Finnish) · 317/1,177,916 alleles

Filtering AF 0.0245% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0235%

Overall 0.0204% 328/1,609,178 alleles · ultra-rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.0269%	3,716
Remaining individualsnot grpmax-eligible	0.0128%	7,796
Admixed American	0.00505%	19,813

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: DPP6
Protein: p.Pro592=
Coding: c.1776T>C
MANE Select: NM_130797
Type: single nucleotide variant
Location: chr7:154868056 (GRCh38)
Gene constraint: LOEUF 0.751 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
Structure: AlphaFold pLDDT 87.41 · 8 PDB

Full DPP6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DPP6 p.Gly65Cys Uncertain significance ★★ ⚠ same type
DPP6 p.Gly65Val Uncertain significance ★★ ⚠ same type
DPP6 p.Lys223Arg Uncertain significance ★★ ⚠ same type
DPP6 p.Pro229Thr Uncertain significance ★★ ⚠ same type
DPP6 c.1261-188G>A Benign ★★ same type
DPP6 c.1261-48G>A Benign ★★ same type
DPP6 c.1299+147A>G Benign ★★ same type
DPP6 c.1299+200A>G 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/dpp6-p-pro592 (accessed [today's date]).

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