Proteins involved in PKC signaling pathways Chemical Reagents for PKC research    
  PKC kinases    PKC activators   PKC chromosomal Location
  PKC phosphatases   PKC inhibitors   PKC structure
  PKC interacting proteins        PKC transgenic mice
  PKC substrates       PKC knockout mice
PKC substrates    
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Substrates Year Title Web link
14-3-3gamma 1999 14-3-3Gamma interacts with and is phosphorylated by multiple protein kinase C isoforms in PDGF-stimulated human vascular smooth muscle cells www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=10433554 
5-HT2A receptors  2002 Internalization and recycling of 5-HT2A receptors activated by serotonin and protein kinase C-mediated mechanisms www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12388782
Adducin 1998 Adducin is an in vivo substrate for protein kinase C: phosphorylation in the MARCKS-related domain inhibits activity in promoting spectrin-actin complexes and occurs in many cells, including dendritic spines of neurons www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=9679146 
Apoprotein A-1 1991 Apoprotein A-1 is a cofactor independent substrate of protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1909124 
CAK 2002 Human glioma PKC-iota and PKC-betaII phosphorylate cyclin-dependent kinase activating kinase during the cell cycle www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=11856176
Caldesmon77, Vimentin 1992 Protein kinase C phosphorylates caldesmon77 and vimentin and enhances albumin permeability across cultured bovine pulmonary artery endothelial cell monolayers www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1522136 
CaM-kinase 1993 Ca2+/calmodulin-dependent protein kinase II is phosphorylated by protein kinase C in vitro www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=8384482 
CD34 antigen 1990 Activated protein kinase C directly phosphorylates the CD34 antigen on hematopoietic cells www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1283964 
CD34 antigen 1992 Activated protein kinase C directly phosphorylates the CD34 antigen in acute lymphoblastic leukemia cells www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1694174 
CD8 alpha 1990 Murine T-cell differentiation antigen CD8 is a direct substrate of protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=2115328 
Centaurin-alpha(1) 2003 Centaurin-alpha(1) associates with and is phosphorylated by isoforms of protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12893243
Choline acetyltransferase (ChAT) 2004 Protein kinase C isoforms differentially phosphorylate human choline acetyltransferase regulating its catalytic activity www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15381704
chromatin-associated proteins 1992 Importance of substrate conformation in the phosphorylation of chromatin-associated proteins by exogenous protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1616821 
clone 72 1999 Developmental expression of the protein kinase C substrate/binding protein (clone 72/SSeCKS) in rat testis identification as a scaffolding protein containing an A-kinase-anchoring domain which is expressed during late-stage spermatogenesis www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=10469144 
Cytokeratins 8 and18 (CK8, CK18) 1992 PKC epsilon-related kinase associates with and phosphorylates cytokeratin 8 and 18 www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1374067 
DAG kinase 1993 Diacylglycerol kinase is phosphorylated in vivo upon stimulation of the epidermal growth factor receptor and serine/threonine kinases, including protein kinase C-epsilon www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=7679574 
DAG kinase (DGK) zeta 2003 Protein kinase C alpha phosphorylates and negatively regulates diacylglycerol kinase zeta www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12890670
Deoxyhypusine synthase 2002 Deoxyhypusine synthase is phosphorylated by protein kinase C in vivo as well as in vitro www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12526092
DNA topoisomerase I 1989 Protein kinase C phosphorylates DNA topoisomerase I www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=2557245 
DNA topoisomerase I 2003 Pea DNA topoisomerase I is phosphorylated and stimulated by casein kinase 2 and protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12913165
EBV membrane receptor (CR2) 1993 EBV membrane receptor (CR2) is phosphorylated by protein kinase C (PKC) in the early stages of virus entry into lymphoblastoid cells line (Raji) www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=7694579 
EWS 1997 The prooncoprotein EWS binds calmodulin and is phosphorylated by protein kinase C through an IQ domain www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=9341188 
Filamin A 2003 The F-actin cross-linking and focal adhesion protein filamin A is a ligand and in vivo substrate for protein kinase C alpha www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12704190
FMIP 2004 The M-CSF receptor substrate and interacting protein FMIP is governed in its subcellular localization by protein kinase C-mediated phosphorylation, and thereby potentiates M-CSF-mediated differentiation www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15221008
FOS 1991 Fos is phosphorylated by p34cdc2, cAMP-dependent protein kinase and protein kinase C at multiple sites clustered within regulatory regions www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1766667 
GABA(A) receptor beta  2002 Receptor for activated C kinase-1 facilitates protein kinase C-dependent phosphorylation and functional modulation of GABA(A) receptors with the activation of G-protein-coupled receptors www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12151513
GABAA-R 1993 Ca2+/calmodulin-dependent protein kinase II and protein kinase C phosphorylate a synthetic peptide corresponding to a sequence that is specific for the gamma 2L subunit of the GABAA receptor www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=8390566 
GABAA-R 1993 Phosphorylation of the GABAA receptor by cAMP-dependent protein kinase and by protein kinase C: analysis of the substrate domain www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=8385279 
GAP 1993 Protein kinase C forms a complex with and phosphorylates the GTPase activating protein GAP: phosphorylation by PKC is dependent on tyrosine phosphorylation of GAP and/or a GAP-associated protein www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=7687440 
GAP-43 1995 Protein kinase C substrates in corneal epithelium during wound healing: the phosphorylation of growth associated protein-43 (GAP-43) www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=8549686 
GBPI 2004 GBPI, a novel gastrointestinal- and brain-specific PP1-inhibitory protein, is activated by PKC and inactivated by PKA www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12974676
Glutamate receptor 5a (mGluR5a)  2004 Isoform-specific phosphorylation of metabotropic glutamate receptor 5 by protein kinase C (PKC) blocks Ca2+ oscillation and oscillatory translocation of Ca2+-dependent PKC www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=14561742
GMF 1997 Protein kinase A (PKA)- and protein kinase C-phosphorylated glia maturation factor promotes the catalytic activity of PKA www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=9030586 
HCV(1487-1500) 2000 A synthetic peptide derived from the non-structural protein 3 of hepatitis C virus serves as a specific substrate for PKC www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=10722046
Heat shock protein 25 2005 HSP25 inhibits protein kinase C delta-mediated cell death through direct interaction http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15731106 
Heat shock protein 27 2007 Inhibition of heat shock protein 27-mediated resistance to DNA damaging agents by a novel PKC delta-V5 heptapeptide http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=17616692 
Heat-shock protein-25/28 1998 Heat-shock protein-25/27 phosphorylation by the delta isoform of protein kinase C http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=9620873 
Hematoxylin-stainable protein (HSP) 1991 Identification of hematoxylin-stainable protein in epidermal keratohyalin granules as phosphorylated cystatin alpha by protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1715284 
Heme-modified CYP3A4 2001 Phosphorylation of native and heme-modified CYP3A4 by protein kinase C: a mass spectrometric characterization of the phosphorylated peptides.  www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=11560479
Hepatitis B virus-X protein 2001 Phosphorylation of purified recombinant hepatitis B virus-X protein by mitogen-activated protein kinase and protein kinase C in vitro. www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=11377708
hnRNPA1 1995 Identification of heterogeneous ribonucleoprotein A1 as a novel substrate for protein kinase C zeta www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=7541049 
IP(3)R 2004 Regulation of the phosphorylation of the inositol 1,4,5-trisphosphate receptor by protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15184066
IRAK 2004 Regulation of interleukin receptor-associated kinase (IRAK) phosphorylation and signaling by iota protein kinase C www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=14684752
IRAP 2002 Protein kinase C-zeta phosphorylates insulin-responsive aminopeptidase in vitro at Ser-80 and Ser-91 www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=12061804
IRS-1 2001 Protein kinase C-zeta phosphorylates insulin receptor substrate-1 and impairs its ability to activate phosphatidylinositol 3-kinase in response to insulin. www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=11063744
IRS-1 2004 In vitro phosphorylation of insulin receptor substrate 1 by protein kinase C-zeta: functional analysis and identification of novel phosphorylation sites www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15134463
IRS-1 2004 Protein kinase C (PKC) beta modulates serine phosphorylation of insulin receptor substrate-1 (IRS-1)--effect of overexpression of PKCbeta on insulin signal transduction www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15473137
IRS-1 2004 Protein kinase C-zeta-induced phosphorylation of Ser318 in insulin receptor substrate-1 (IRS-1) attenuates the interaction with the insulin receptor and the tyrosine phosphorylation of IRS-1 www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15069075