PRSS8 Gene Summary [Human]

This gene encodes a member of the peptidase S1 or chymotrypsin family of serine proteases. The encoded preproprotein is proteolytically processed to generate light and heavy chains that associate via a disulfide bond to form the heterodimeric enzyme. This enzyme is highly expressed in prostate epithelia and is one of several proteolytic enzymes found in seminal fluid. This protease exhibits trypsin-like substrate specificity, cleaving protein substrates at the carboxyl terminus of lysine or arginine residues. The encoded protease partially mediates proteolytic activation of the epithelial sodium channel, a regulator of sodium balance, and may also play a role in epithelial barrier formation. [provided by RefSeq, Feb 2016]

Details

Type
Protein Coding
Official Symbol
PRSS8
Official Name
serine protease 8 [Source:HGNC Symbol;Acc:HGNC:9491]
Ensembl ID
ENSG00000052344
Bio databases IDs NCBI: 5652 Ensembl: ENSG00000052344
Aliases serine protease 8, prostasin, channel-activating serine protease 1
Synonyms 2410039E18Rik, CAP1, fr, mCAP1, PROSTASIN, serine protease 8, serine protease 8 (prostasin), Serine protease stubble
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 PRSS8 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Trypsin-like serine protease
  • trypsin
  • Tryp_SPc
  • serine-type peptidase
  • peptidase
  • Domain of unknown function (DUF1986)
  • sodium channel regulator
  • protein binding

Pathways

Biological processes and signaling networks where the PRSS8 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • ovarian cancer
  • ulceration
  • hyperplasia
  • ichthyosis
  • metastasis
  • acanthosis
  • advanced cancer
  • cancer
  • uterine serous papillary cancer
  • colitis
regulated by
role in cell
  • proliferation
  • activation in
  • migration
  • cell death
  • differentiation
  • growth
  • invasion by
  • colony formation by
  • sphere formation by

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
  • nuclear fraction
  • cellular membrane
  • Plasma Membrane
  • cytosol
  • plasma membrane extracellular face
  • membrane rafts

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human PRSS8 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • proteolysis
  • positive regulation of sodium ion transport

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • serine-type peptidase activity
  • serine-type endopeptidase 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.