This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. [provided by RefSeq, Jun 2010]
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 CLDN20 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
PMP-22/EMP/MP20/Claudin family
extracellular loop
protein binding
identical protein binding
Pathways
Biological processes and signaling networks where the CLDN20 gene in human plays a role, providing insight into its function and relevance in health or disease.
The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
Plasma Membrane
Golgi Apparatus
intercellular junctions
cytosol
tight junctions
Gene Ontology Annotations
Describes the biological processes, cellular components, and molecular functions associated with the human CLDN20 gene, providing context for its role in the cell.
Biological Process
Functions and activities the gene product is involved in
calcium-independent cell-cell adhesion
tight junction assembly
cell adhesion
Cellular Component
Where in the cell the gene product is active
tight junction
occluding junction
cytosol
Golgi apparatus
plasma membrane
Molecular Function
What the gene product does at the molecular level
identical protein binding
protein binding
structural molecule 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.