AGA Gene Summary [Human]

This gene encodes a member of the N-terminal nucleophile (Ntn) hydrolase family of proteins. The encoded preproprotein is proteolytically processed to generate alpha and beta chains that comprise the mature enzyme. This enzyme is involved in the catabolism of N-linked oligosaccharides of glycoproteins. It cleaves asparagine from N-acetylglucosamines as one of the final steps in the lysosomal breakdown of glycoproteins. Mutations in this gene are associated with the lysosomal storage disease aspartylglycosaminuria that results in progressive neurodegeneration. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is subject to proteolytic processing. [provided by RefSeq, Nov 2015]

Details

Type
Protein Coding
Official Symbol
AGA
Official Name
aspartylglucosaminidase [Source:HGNC Symbol;Acc:HGNC:318]
Ensembl ID
ENSG00000038002
Bio databases IDs NCBI: 175 Ensembl: ENSG00000038002
Aliases aspartylglucosaminidase, glycosylasparaginase, N(4)-(beta-N-acetylglucosaminyl)-L-asparaginase
Synonyms AGU, aspartylglucosaminidase, ASRG, GA, L-ASPARAGINASE
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human AGA often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • N4-(b-N-acetylglucosaminyl)-L-asparaginase
  • L-Asparaginase type 2-like enzymes of the NTN-hydrolase superfamily
  • enzyme
  • protein binding
  • identical protein binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • glycosylasparaginase deficiency
  • aspartylglucosaminuria
  • Finnish type aspartylglucosaminuria
  • anuria
  • neurodegeneration
  • hereditary disorder
  • ataxia
  • hydronephrosis
  • tubulo-interstitial fibrosis
  • gliosis
regulated by
regulates
role in cell
  • apoptosis
  • proliferation
  • quantity
  • degeneration
  • cell survival
  • vacuolation
  • abnormal morphology
  • transmembrane potential

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • azurophil granule lumen
  • Extracellular Space
  • lysosome
  • Endoplasmic Reticulum
  • neurites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human AGA gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein deglycosylation
  • proteolysis

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • cytoplasm
  • endoplasmic reticulum
  • extracellular region
  • azurophil granule lumen
  • lysosome

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • N4-(beta-N-acetylglucosaminyl)-L-asparaginase activity
  • peptidase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.