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ProteinQ5319588· pop 8· linked from 355 articles

Dystroglycan 1

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Also known as dystroglycan 1 (dystrophin-associated glycoprotein 1), DAG1, dystroglycan, Dystrophin-associated glycoprotein 1

Dystroglycan is a protein that in humans is encoded by the DAG1 gene.

Protein · UniProt

Dystroglycan 1

Gene
DAG1
Organism
Homo sapiens (Human)
Length
895 aa
Molecular mass
97,441 Da
Evidence
1: Evidence at protein level

The dystroglycan complex is involved in a number of signaling events and processes including laminin deposition and extracellular matrix assembly, acetylcholine receptor clustering, sarcolemmal stability, cell survival, peripheral nerve myelination, nodal structure, cell migration, epithelial polarization, and epithelium branching morphogenesis (By similarity). Required for the formation of photoreceptor ribbon synapses, and long-term maintenance of inhibitory synapses in cerebellar Purkinje cells (By similarity). Also involved in the positive regulation of cartilage formation through agrin…

3D-structureAutocatalytic cleavageBasement membraneCell membraneCongenital muscular dystrophyCytoplasmCytoskeletonDisease variant
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Swiss-Prot (reviewed) · via UniProt

Clinical Trials

3 registered

via ClinicalTrials.gov

Wikidata facts

Instance of
protein
Show 2 more facts
P352
Savoy
found in taxon
Homo sapiens
Sources (4)

via Wikidata · CC0

~2 min read

Encyclopedic overview

7 sections
Contents
  • Function
  • Expression
  • Interactions
  • See also
  • References
  • Further reading
  • External links

Dystroglycan is a protein that in humans is encoded by the DAG1 gene.

Dystroglycan is one of the dystrophin-associated glycoproteins, which is encoded by a 5.5 kb transcript in Homo sapiens on chromosome 3. There are two exons that are separated by a large intron. The spliced exons code for a protein product that is finally cleaved into two non-covalently associated subunits, [alpha] (N-terminal) and [beta] (C-terminal).

Excerpted from Wikipedia’s “Dystroglycan 1” article, available under the CC BY-SA 4.0 licence.

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