Fkbp4 Gene Summary [Rat]

Enables copper-dependent protein binding activity and tau protein binding activity. Involved in copper ion transport and negative regulation of microtubule polymerization. Located in several cellular components, including axonal growth cone; neuronal cell body; and perinuclear region of cytoplasm. Part of protein-containing complex. Orthologous to human FKBP4 (FKBP prolyl isomerase 4). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Fkbp4
Official Name
FKBP prolyl isomerase 4 [Source:RGD Symbol;Acc:628729]
Ensembl ID
ENSRNOG00000006444
Bio databases IDs NCBI: 260321 Ensembl: ENSRNOG00000006444
Aliases FKBP prolyl isomerase 4
Synonyms FK506 binding protein 4, FKBP18, FKBP51, FKBP-52, FKBP59, FKBP prolyl isomerase 4, FKPB52, HBI, Hsp56, HSP57, Hsp59, p52, p59, PPIase, Tp2
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Fkbp4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • ligand-dependent nuclear receptor interactor
  • peptidylprolyl isomerase
  • heat shock protein binding
  • protein binding activity, bridging
  • ATP binding
  • calmodulin binding domain
  • phosphoprotein binding
  • FKBP domain
  • enzyme
  • protein binding
  • BDBT FKBP like N-terminal
  • GTP binding
  • FKBP-type peptidyl-prolyl cis-trans isomerase
  • tau protein binding
  • FK506 binding
  • Tetratricopeptide repeats
  • tetratricopeptide repeat

Pathways

Biological processes and signaling networks where the Fkbp4 gene in rat 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
  • lung adenocarcinoma formation
  • hyperglycemia
  • Huntington disease
  • hyperinsulinism
  • organismal death
  • hairpin sperm flagellum
  • pancreatic cancer
  • atopic dermatitis
  • lung adenocarcinoma
  • major depression
regulated by
  • Ca2+
  • USP49
  • HSF1
  • AR
  • NP40
  • 15-deoxy-delta-12,14 -PGJ 2
  • progesterone
  • HTT
  • geldanamycin
  • androgen
regulates
role in cell
  • expression in
  • apoptosis
  • motility
  • growth
  • phosphorylation in
  • autophagy in
  • formation
  • formation in
  • migration
  • survival

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • interzone
  • axon component
  • spindle apparatus
  • Cytoplasm
  • perinuclear region
  • pericentriolar regions
  • filamentous network
  • centrosome
  • centriole
  • microtubules
  • midbody
  • cytosol
  • nucleoplasm
  • cleavage furrow
  • mitotic spindle
  • perikaryon
  • axons
  • detergent-soluble fraction
  • cytoskeletal fraction
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Fkbp4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • chaperone-mediated protein folding
  • protein peptidyl-prolyl isomerization
  • steroid hormone receptor complex assembly
  • protein folding
  • embryo implantation
  • copper ion transport
  • protein complex localization
  • negative regulation of neuron projection development
  • male sex differentiation
  • negative regulation of microtubule polymerization or depolymerization
  • androgen receptor signaling pathway
  • prostate gland development
  • negative regulation of microtubule polymerization

Cellular Component

Where in the cell the gene product is active
  • perinuclear region of cytoplasm
  • extracellular vesicular exosome
  • axonal growth cone
  • cytoplasm
  • mitochondrion
  • cytosol
  • macromolecular complex
  • neuronal cell body
  • nucleoplasm
  • microtubule

Molecular Function

What the gene product does at the molecular level
  • heat shock protein binding
  • GTP binding
  • ATP binding
  • peptidyl-prolyl cis-trans isomerase activity
  • RNA binding
  • protein binding
  • FK506 binding
  • tau protein binding
  • phosphoprotein binding
  • copper-dependent protein binding
  • protein binding, bridging
  • glucocorticoid receptor 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.