Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous seals around cells and serving as a physical barrier to prevent solutes and water from passing freely through the paracellular space. These junctions are comprised of sets of continuous networking strands in the outwardly facing cytoplasmic leaflet, with complementary grooves in the inwardly facing extracytoplasmic leaflet. The protein encoded by this gene, a member of the claudin family, is an integral membrane protein and a component of tight junction strands. The encoded protein also binds specifically to the WW domain of Yes-associated protein. Defects in this gene are the cause of an autosomal recessive form of nonsyndromic sensorineural deafness. It is also reported that four synonymous variants in this gene are associated with kidney stones and reduced bone mineral density. Several transcript variants encoding the same protein have been found for this gene. [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 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 CLDN14 gene 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.
binds
PLEKHA1
CLDN14
PLLP
CTXN3
Enterotoxin
CLDN16
MAL
CLDN19
disease
androgenic alopecia
autosomal recessive deafness type 29
autosomal recessive deafness
colon adenocarcinoma
colon epithelial cancer
gonadal dysgenesis with auditory dysfunction, autosomal recessive inheritance
familial nonsyndromic hearing impairment
sensorineural hearing loss
regulated by
Orf3
mir-1238
CASR
E. coli B5 lipopolysaccharide
trovafloxacin
pexidartinib
PTH1R
RRAS2
EAhy926 cells
CLDN6
regulates
Ca2+
protein-protein complex
role in cell
morphology
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
cellular membrane
tight junctions
Gene Ontology Annotations
Describes the biological processes, cellular components, and molecular functions associated with the CLDN14 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
macromolecular complex assembly
tight junction assembly
cell adhesion
CELLULAR COMPONENT
Where in the cell the gene product is active
tight junction
endoplasmic reticulum
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.