Cst8 Gene Summary [Mouse]

Predicted to enable cysteine-type endopeptidase inhibitor activity. Located in cell surface; cytoplasm; and extracellular region. Is expressed in epididymis; gonad; and urogenital ridge. Orthologous to human CST8 (cystatin 8). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Cst8
Official Name
cystatin 8 (cystatin-related epididymal spermatogenic) [Source:MGI Symbol;Acc:MGI:107161]
Ensembl ID
ENSMUSG00000027442
Bio databases IDs NCBI: 13012 Ensembl: ENSMUSG00000027442
Aliases cystatin 8 (cystatin-related epididymal spermatogenic)
Synonyms CRES, Cst-rs1, CTES5, cystatin 8, cystatin 8 (cystatin-related epididymal spermatogenic)
Species
Mouse, Mus musculus
OrthologiesHumanRat

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 mouse Cst8 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • CY
  • cysteine protease inhibitor activity

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • asthenozoospermia
  • oligozoospermia
regulated by
  • testosterone
  • beta-estradiol
  • dihydrotestosterone
  • DDX25
  • antide
  • GNRH
  • ERBB2
  • KCNE3
  • Transglutaminase
  • ESR2
regulates
role in cell
  • capacitation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • Cytoplasm
  • cell surface
  • secretory granules

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Cst8 gene, providing context for its role in the cell.

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • extracellular region
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • cysteine-type endopeptidase inhibitor 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.