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GenoLensGenoLens

DLG1

Chr 3q29

discs large MAGUK scaffold protein 1

Aliases:
SAP97, SAP-97, hdlg, DLGH1, dJ1061C18.1.1
MANE:
ENST00000667157.1

Annotations refreshed 9 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Moderate Evidence (Amber)

  • Intellectual disability

  • Brugada syndrome and cardiac sodium channel disease

    Unknown
  • Clefting

    Unknown
  • Short QT syndrome

Disease associations (Open Targets)

  • Abnormality of the skeletal system

    0.44
  • ovarian neoplasm

    0.32
  • multinodular goiter

    0.28
  • acne

    0.27
  • Abnormal erythrocyte morphology

    0.27
  • Peyronie disease

    0.27
  • alcohol drinking

    0.24
  • urolithiasis

    0.24
  • allergic rhinitis

    0.24
  • diabetes mellitus

    0.22

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

Disks large homolog 1

Essential multidomain scaffolding protein required for normal development (By similarity). Recruits channels, receptors and signaling molecules to discrete plasma membrane domains in polarized cells. Promotes epithelial cell layer barrier function via maintaining cell-cell adhesion (By similarity). May also play a role in adherens junction assembly, signal transduction, cell proliferation, synaptogenesis and lymphocyte activation. Regulates the excitability of cardiac myocytes by modulating the functional expression of Kv4 channels. Functional regulator of Kv1.5 channel. During long-term depression in hippocampal neurons, it recruits ADAM10 to the plasma membrane (PubMed:23676497)

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.