CLDN20 Gene Summary [Human]

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]

Details

Type
Protein Coding
Official Symbol
CLDN20
Official Name
claudin 20 [Source:HGNC Symbol;Acc:HGNC:2042]
Ensembl ID
ENSG00000171217
Bio databases IDs NCBI: 49861 Ensembl: ENSG00000171217
Aliases claudin 20
Synonyms claudin 20, EG621628, LOC682962
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 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.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • androgenic alopecia
regulated 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.
  • 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.