PKP1 Gene Summary

This gene encodes a member of the arm-repeat (armadillo) and plakophilin gene families. Plakophilin proteins contain numerous armadillo repeats, localize to cell desmosomes and nuclei, and participate in linking cadherins to intermediate filaments in the cytoskeleton. This protein may be involved in molecular recruitment and stabilization during desmosome formation. Mutations in this gene have been associated with the ectodermal dysplasia/skin fragility syndrome. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2010]

Details

Type
Protein Coding
Official Symbol
PKP1
Official Name
plakophilin 1 [Source:HGNC Symbol;Acc:HGNC:9023]
Ensembl ID
ENSG00000081277
Bio databases IDs NCBI: 5317 Ensembl: ENSG00000081277
Aliases plakophilin 1, ectodermal dysplasia/skin fragility syndrome
Synonyms
B6P,Band-6-protein,EDSFS,plakophilin 1
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Armadillo/beta-catenin-like repeat
  • Armadillo/beta-catenin-like repeats
  • lamin binding
  • protein binding
  • head domain
  • DNA binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • colorectal cancer
  • weight loss
  • psoriasis
  • ectodermal dysplasia-skin fragility syndrome
  • androgenic alopecia
  • panic disorder
regulated by
regulates
  • DSP
  • RNA polymerase II
  • DNA promoter
  • DNA endogenous promoter
  • DSG3
  • EIF4A1
role in cell
  • proliferation
  • differentiation
  • formation
  • adhesion
  • growth
  • abnormal morphology
  • assembly
  • function

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
  • detergent-insoluble fractions
  • cornified envelope
  • ribonucleoprotein granule
  • Cytoplasm
  • cell borders
  • perinuclear region
  • Nucleus
  • Mitochondria
  • intermediate filaments
  • actin filaments
  • desmosomes
  • cell-cell contacts
  • secretory granule membrane
  • nucleoplasm
  • cellular protrusions

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the PKP1 gene, providing context for its role in the cell.

biological PROCESS

Functions and activities the gene product is involved in
  • signal transduction
  • positive regulation of gene expression
  • intermediate filament bundle assembly
  • cell adhesion

cellular COMPONENT

Where in the cell the gene product is active
  • nucleus
  • cornified envelope
  • adherens junction
  • cytoplasm
  • intermediate filament
  • desmosome
  • plasma membrane
  • nucleoplasm

molecular FUNCTION

What the gene product does at the molecular level
  • structural constituent of epidermis
  • protein binding
  • cadherin binding
  • lamin binding
  • intermediate filament binding

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.