PRKCZ

PRKCZ Gene Summary

Protein kinase C (PKC) zeta is a member of the PKC family of serine/threonine kinases which are involved in a variety of cellular processes such as proliferation, differentiation and secretion. Unlike the classical PKC isoenzymes which are calcium-dependent, PKC zeta exhibits a kinase activity which is independent of calcium and diacylglycerol but not of phosphatidylserine. Furthermore, it is insensitive to typical PKC inhibitors and cannot be activated by phorbol ester. Unlike the classical PKC isoenzymes, it has only a single zinc finger module. These structural and biochemical properties indicate that the zeta subspecies is related to, but distinct from other isoenzymes of PKC. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
PRKCZ
Official Name
protein kinase C zeta [Source:HGNC Symbol;Acc:HGNC:9412]
Ensembl ID
ENSG00000067606
Bio databases IDs NCBI: 5590 Ensembl: ENSG00000067606
Aliases protein kinase C zeta
Synonyms
14-3-3-zetaisoform,aPKCzeta,aPKCζ,NPKC-ZETA,NPKC-ζ,PKC2,Pkcz,PKC-ZETA,PKC-ζ,protein kinase C zeta,protein kinase C, zeta,protein kinase C ζ,protein kinase C, ζ,r14-3-3,zetaPKC
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.
  • protein serine/threonine kinase
  • protein kinase
  • regulatory domain
  • ATP-binding domain
  • V1 region
  • Protein kinase domain
  • activation loop
  • PB1
  • Phox and Bem1 domain
  • Extension to Ser/Thr-type protein kinases
  • protein kinase C conserved region 1 (C1 domain) superfamily
  • protein kinase C
  • Tyrosine kinase, catalytic domain
  • transmembrane receptor
  • activation domain
  • Protein kinase (unclassified specificity)
  • protein kinase binding
  • Protein kinase C terminal domain
  • catalytic domain
  • Protein tyrosine and serine/threonine kinase
  • potassium channel regulator
  • enzyme binding
  • V0 domain
  • serine/threonine kinase domain
  • protein binding
  • phosphorylation site
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • binding protein
  • Protein Kinases, catalytic domain
  • pseudosubstrate domain
  • zinc finger domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • MAPK8
  • HUWE1
  • EIF3B
  • MDH2
  • SQSTM1
  • MRPL46
  • CTNNB1
  • LLGL2
  • LYN
  • NIPSNAP2
disease
  • epithelial neoplasia
  • epithelial cancer
  • cancer
  • neoplasia
  • metastasis
  • squamous cell cancer
  • liver cancer
  • digestive system cancer
  • Alzheimer disease
  • hepatocellular carcinoma
regulated by
  • D-glucose
  • tretinoin
  • EDN1
  • Ca2+
  • hydrogen peroxide
  • daunorubicin
  • TNF
  • PDPK1
  • myristoylated PKC-zeta pseudosubstrate peptide inhibitor
  • HNF4A
regulates
  • TNF
  • insulin
  • IL6
  • D-glucose
  • CASP3
  • reactive oxygen species
  • JUN
  • ATP1A1
  • FASLG
  • AKT
role in cell
  • expression in
  • cell death
  • accumulation in
  • molecular cleavage in
  • cell viability
  • apoptosis
  • proliferation
  • phosphorylation in
  • growth
  • differentiation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • nuclear fraction
  • soluble fraction
  • detergent-insoluble fractions
  • membrane fraction
  • apicolateral membrane
  • glutaminergic synapse
  • cell junction
  • nuclear lipid microdomain
  • perinuclear region
  • cellular membrane
  • cell cortex
  • Nucleus
  • Plasma Membrane
  • basal bodies
  • endosomes
  • vesicles
  • intercellular junctions
  • microtubule organizing centers
  • cytosol
  • primary cilia
  • apical membrane
  • nuclear envelope
  • nuclear matrix
  • acrosome
  • axon hillock
  • myelin sheath outer loop
  • neurites
  • synapse
  • matrix vesicles
  • photoreceptor inner segments
  • sarcolemma
  • apical cortex
  • actin stress fibers
  • tight junctions
  • cell membrane leading edge
  • axons
  • postsynaptic density
  • ribbon synapse
  • detergent-soluble fraction
  • cytosolic fraction

Gene Ontology Annotations

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

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • protein kinase C signaling cascade
  • positive regulation of cell proliferation
  • protein phosphorylation
  • positive regulation of NF-kappaB transcription factor activity
  • cellular response to insulin stimulus
  • inflammatory response
  • positive regulation of protein transport
  • establishment or maintenance of epithelial cell apical/basal polarity
  • vesicle transport along microtubule
  • negative regulation of protein complex assembly
  • long-term synaptic potentiation
  • cell migration
  • intracellular signal transduction
  • positive regulation of T-helper 2 cell cytokine production
  • negative regulation of peptidyl-tyrosine phosphorylation
  • positive regulation of insulin receptor signaling pathway
  • signal transduction
  • positive regulation of T-helper 2 cell differentiation
  • cell surface receptor signaling pathway
  • microtubule cytoskeleton organization
  • negative regulation of insulin receptor signaling pathway
  • long-term memory
  • positive regulation of interleukin-13 production
  • positive regulation of cell-matrix adhesion
  • negative regulation of apoptotic process
  • positive regulation of ERK1 and ERK2 cascade
  • establishment of cell polarity
  • membrane hyperpolarization
  • positive regulation of excitatory postsynaptic membrane potential
  • positive regulation of interleukin-10 production
  • peptidyl-serine phosphorylation
  • membrane depolarization
  • protein localization in plasma membrane
  • positive regulation of interleukin-4 production
  • positive regulation of interleukin-5 production

CELLULAR COMPONENT

Where in the cell the gene product is active
  • postsynaptic density
  • cell leading edge
  • apical cortex
  • axon hillock
  • plasma membrane
  • nuclear envelope
  • tight junction
  • occluding junction
  • cell-cell junction
  • extracellular vesicular exosome
  • endosome
  • perinuclear region of cytoplasm
  • microtubule organizing center
  • cytoplasm
  • stress fiber
  • membrane
  • cell junction
  • vesicle
  • cytosol
  • nuclear matrix
  • myelin sheath abaxonal region
  • apical plasma membrane

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein kinase binding
  • ATP binding
  • protein binding
  • metal ion binding
  • phospholipase binding
  • insulin receptor substrate binding
  • protein kinase activity
  • protein serine/threonine kinase activity
  • potassium channel regulator activity
  • 14-3-3 protein binding
  • protein kinase C 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.