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DLG4 c.1869dupG

VCV3377252

Pathogenic Single submitter
Classification
Pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 9.23e-05%, nfe)
Conditions
1
intellectual developmental disorder 62

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 7.8GERP 2.4, phastCons 1
Non-coding constraintZ 6.641 kb window · o/e 0.60 · regional · uncalibrated

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 9.23e-05% European (non-Finnish) · 1/1,083,692 alleles
Overall 7.84e-05% 1/1,275,936 alleles · very rare

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
DLG4
Coding
c.1869dupG
MANE Select
NM_001321075
Type
Duplication
Location
chr17:7191999 (GRCh38)
Gene constraint
LOEUF 0.151 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 78.00 · 24 PDB
Full DLG4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/dlg4-c-1869dupg (accessed [today's date]).

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