KRT6A Gene Summary [Human]

The protein encoded by this gene is a member of the keratin gene family. The type II cytokeratins consist of basic or neutral proteins which are arranged in pairs of heterotypic keratin chains coexpressed during differentiation of simple and stratified epithelial tissues. As many as six of this type II cytokeratin (KRT6) have been identified; the multiplicity of the genes is attributed to successive gene duplication events. The genes are expressed with family members KRT16 and/or KRT17 in the filiform papillae of the tongue, the stratified epithelial lining of oral mucosa and esophagus, the outer root sheath of hair follicles, and the glandular epithelia. This KRT6 gene in particular encodes the most abundant isoform. Mutations in these genes have been associated with pachyonychia congenita. In addition, peptides from the C-terminal region of the protein have antimicrobial activity against bacterial pathogens. The type II cytokeratins are clustered in a region of chromosome 12q12-q13. [provided by RefSeq, Oct 2014]

Details

Type
Protein Coding
Official Symbol
KRT6A
Official Name
keratin 6A [Source:HGNC Symbol;Acc:HGNC:6443]
Ensembl ID
ENSG00000205420
Bio databases IDs NCBI: 3853 Ensembl: ENSG00000205420
Aliases keratin 6A
Synonyms 2310016L08Rik, CK-6A, CK-6C, CK6D, CK-6E, K6, K6A, K6[a], K6alpha, K6C, K6D, Keratin6, KERATIN 6A, Krt2-6a, Krt2-6c, Krt6, KRT6C, KRT6D, MK6a, mK6[a], PC3
Species
Human, Homo sapiens
OrthologiesMouse

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 KRT6A often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein binding
  • Intermediate filament protein
  • Keratin type II head

Pathways

Biological processes and signaling networks where the KRT6A 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
  • atopic dermatitis
  • dermatological disorder
  • pachyonychia congenita 3
  • non-small cell lung cancer
  • organismal death
  • autosomal dominant polycystic kidney disease
  • lichen planus
  • plaque psoriasis
  • lung cancer
  • psoriasis
regulated by
regulates
  • F Actin
role in cell
  • rupture
  • migration
  • damage
  • organization
  • abnormal morphology
  • epithelialization
  • cytolysis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • detergent resistant lipid raft fraction
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human KRT6A gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • wound healing
  • negative regulation of entry of bacterium into host cell
  • morphogenesis of an epithelium
  • positive regulation of cell proliferation
  • killing of cells of other organism
  • cell differentiation
  • keratinization
  • intermediate filament organization
  • defense response to Gram-positive bacterium

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • extracellular vesicular exosome
  • keratin filament
  • membrane
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • structural constituent of epidermis
  • protein binding
  • structural constituent of cytoskeleton

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.