-
PKC inhibitor
Chelerythrine affects translocation of PKC from cytosol to plasma membrane. Shown to prevent neurite growth. Induces apoptosis in a concentration- and schedule-dependent manner.
- Yuping Xiong, .et al. , Biol Res, 2025, Jan 15;58(1):3 PMID: 39810241
-
PKC inhibitor
Bryostatin 1 is a macrolactone isolated from the marine bryozoan, Bugula neritina, that modulates protein kinase C (PKC) activity. Bryostain 1 induces an initial rapid activation and autophosphorylation of PKC that results in the translocation of the PKC enzyme to the membrane. -
EGFR, PKA,PKC inhibitor
Daphnetin is a coumarin analog that acts as an inhibitor of several protein kinases. It inhibits EGFR kinase (IC50 = 7.67 μM), PKA (IC50 = 9.33 μM), and PKC (IC50 = 25 μM), in vitro. The inhibition of EGFR kinase by daphnetin was competitive to ATP and non-competitive to the peptide substrate. Also acts as a potent antioxidant and anti-malarial agent. -
PKCβ inhibitor
LY317615 (Enzastaurin) is a potent and selective inhibitor of PKCβ with antiproliferative activity (IC50= ~6 nM).- Bopei Cui, .et al. , Signal Transduct Target Ther, 2023, Sep 25;8(1):366 PMID: 37743418
-
MAO-B inhibitor
Quercetin inhibits many enzyme systems including tyrosine protein kinase, phospholipase A2, phosphodiesterases, mitochondrial ATPase, PI 3-kinase and protein kinase C.- Sumayyah Saeed, .et al. , Int J Mol Sci, 2025, Jan 14;26(2):654 PMID: 39859369
-
PKC inhibitor
Staurosporine is a natural product originally isolated in 1977 from the bacterium Streptomyces staurosporeus. The main biological activity of staurosporine is the inhibition of protein kinases through the prevention of ATP binding to the kinase. This is achieved through the stronger affinity of staurosporine to the ATP-binding site on the kinase.- Lisa M Kim, .et al. , Cancer Res, 2022, Sep 2;82(17):3045-3057 PMID: 35792658
- Jacobs CL, .et al. , Nat Methods, 2018, Jul;15(7):523-526 PMID: 29967496
- Birte Plitzko, .et al. , J Biol Chem, 2017, Dec 22; 292(51): 21102-21116 PMID: 29074620
-
PKC inhibitor
Sotrastaurin is a protein kinase C inhibitor for the prevention of transplant rejection and treatment of psoriasis. -
PKC inhibitor
Verbascoside is isolated from Lantana camara, acts as an ATP-competitive inhibitor of PKC, with an IC50 of 25 μM, and has antitumor, anti-inflammatory and antineuropathic pain activity. -
PKC inhibitor
Ruboxistaurin (LY333531) is a potent, selective inhibitor of Protein Kinase C isozymes, PKC β I(IC50=4.7 nM) and PKC β II (IC50=5.9 nM). -
PKC inhibitor
PKC 412 is a broad spectrum protein kinase inhibitor. Inhibits conventional PKC isoforms α/β/γ, PDFRβ, VEGFR2, Syk, Flk-1, Flt3, Cdk1/B, PKA, c-Kit, c-Fgr, c-Src, VEGFR1 and EGFR. Displays potent antitumor activity. -
δ-protein kinase C (δPKC) inhibitor
Delcasertib (KAI-9803) is a potent and selective δ-protein kinase C (δPKC) inhibitor. -
PKC inhibitor
GF 109203X is a potent and selective inhibitor of protein kinase C, selective for the α and β1 isoforms (IC50 values are 0.0084, 0.0180, 0.210, 0.132, and 5.8 μM for α, β1, δ, ε and ζ isoforms respectively). Selective over MLCK, PKG and PKA (IC50 values are 0.6, 4.6, and 33 μM respectively). Potent antagonist at the 5-HT3 receptor (Ki = 29.5 nM). -
PKC inhibitor
Ro 31-8220 mesylate is a PKC-inhibitor, which inhibits stimulated fluid pinocytosis of human PMNs induced by the PKC-activators phorbol myristate acetate (PMA, IC50 = 1.35 x 10(-6) M) or diacylglycerols (OAG, diC8) by 95%.- Dao-Lai Zhang, .et al. , eLife, 2018, 7: e33432 PMID: 29393851
-
PKC inhibitor
GO6983 is a potent protein kinase C (PKC) inhibitor. It reduces polymorphonuclear leukocyte adherence and infiltration following myocardial ischemia/reperfusion injury.- Kouki Kawakami, .et al. , Nat Commun, 2022, 13: 487 PMID: 35078997
-
PKC inhibitor
PKC (19-36), pseudosubstrate peptide inhibitor of protein kinase C (IC50 = 0.18 uM). -
PKCβ1 and PKCβ2 inhibitor
LY333531 is a β-specific protein kinase C inhibitor. It competitively and reversibly inhibits PKCβ1 and PKCβ2 with IC50 values of 4.7 and 5.9 nM respectively. -
PKs inhibitor
HA-100 is an isoquinoline compound with an added piperazinylsulfonyl group that acts as an inhibitor of protein kinases (PKs), including PKA, PKC, and PKG (IC50 = 8, 12, and 4 μM, respectively). -
PKCθ inhibitor
PKC-theta inhibitor 1 is the PKCθ inhibitor with an Ki value of 6 nM, inhibits IL-2 production in vivo with an IC50 of 0.19 μM. -
PKC inhibitor
Darovasertib (LXS196) is a potent, selective and orally active protein kinase C (PKC) inhibitor, with IC50 values of 1.9 nM, 0.4 nM and 3.1 μM for PKCα, PKCθ and GSK3β, respectively. It can be used for the treatment of uveal melanoma.
-
PKC-θ inhibitor
PKC-theta inhibitor is a selective PKC-θinhibitor, with an IC50 of 12 nM. -
PKC inhibitor
Ro 31-8220 is a potent PKC inhibitor, with IC50s of 5, 24, 14, 27, 24 and 23 nM for PKCα, PKCβI, PKCβII, PKCγ, PKCε and rat brain PKC, respectively. -
PKC inhibitor
Bisindolylmaleimide X hydrochloride (BIM-X hydrochloride) is a potent and selective protein kinase C (PKC) inhibitor. -
PKs inhibitor
HA-100 is an isoquinoline compound with an added piperazinylsulfonyl group that acts as an inhibitor of protein kinases (PKs), including PKA, PKC, and PKG (IC50s = 8, 12, and 4 ?M, respectively). -
PKC inhibitor
Iso-H7 dihydrochloride is an inhibitor of phosphokinase C. -
PKC isoenzymes inhibitor
CRT0066854 is a potent and selective inhibitor of atypical protein kinase C (PKC) isoenzymes. It inhibits full-length PKCι, PKCζ, and ROCK-II with IC₅₀ values of 132 nM, 639 nM, and 620 nM, respectively. -
PKCβ Inhibitor
PKCβ Inhibitor 1 is a highly selective, ATP-competitive inhibitor targeting protein kinase C beta (PKCβ) with IC50 values of 21 nM for PKCβ1 and 5 nM for PKCβ2. This compound demonstrates over 60-fold selectivity for PKCβ2 compared to other PKC isozymes such as PKCα, PKCγ, and PKCε. It is a valuable tool for investigating the roles of PKCβ in various signaling pathways and its implications in diseases such as cancer and diabetes. -
p-Ezrin Inhibitor
NSC668394 is a selective inhibitor of ezrin phosphorylation at threonine 567, exhibiting a Kd of 12.59 μM. This compound effectively prevents the phosphorylation of ezrin induced by PKCΙ through direct binding, thereby interfering with key signaling pathways. NSC668394 is primarily utilized in research focused on inhibiting tumor metastasis and studying ezrin's role in cancer progression. -
DGK/PKC Inhibitor
R59949 is a pan diacylglycerol kinase (DGK) inhibitor that exhibits an IC50 of 300 nM. This compound effectively inhibits the activity of type I DGK α and γ, while also moderately reducing the activity of type II DGK θ and κ. Additionally, R59949 promotes the activation of protein kinase C (PKC) by increasing endogenous diacylglycerol levels. It serves as a valuable tool for studying DGK and PKC signaling pathways in various biological contexts. -
PKN1/2 Inhibitor
PKN1/2-IN-1 is a selective inhibitor of protein kinase N isoforms 1 and 2 (PKN1 and PKN2), demonstrating IC50 values of 16 nM and 210 nM, respectively, along with Ki values of 8 nM and 108 nM. This compound effectively permeates cell membranes and shows significant binding affinity for PKN2, as indicated by NanoBRET assays (IC50 = 2.1 μM). PKN1/2-IN-1 is valuable for investigating physiological processes, particularly in research focused on tumor cell migration and related signaling pathways. -
PKC-θ Inhibitor
CC-90005 is a potent and selective inhibitor of protein kinase C-θ (PKC-θ), exhibiting an IC50 of 8 nM. This compound demonstrates considerable selectivity for PKC-θ over PKC-δ, with an IC50 of 4440 nM. CC-90005 effectively inhibits T cell activation by downregulating IL-2 expression, making it a valuable tool for research in immunology and T cell signaling pathways. -
PKMζ Inhibitor
ZIP is a selective peptide inhibitor of Protein Kinase M zeta (PKMζ), which plays a crucial role in synaptic plasticity and memory processes. This compound effectively impairs morphine-induced conditioned place preference, making it a valuable tool for studying addiction and the molecular mechanisms underlying memory formation. Research applications include investigating the role of PKMζ in memory reinforcement and the modulation of synaptic strength. -
PKC Inhibitor
Procyanidin A1 is a potent inhibitor of protein kinase C (PKC) activity, effectively blocking degranulation processes in response to PKC activation and calcium influx in RBL-213 mast cells. This compound exhibits significant antiallergic properties, making it valuable for research applications focused on allergic responses and related signaling pathways. Its ability to modulate cellular activities makes Procyanidin A1 a useful tool in studying allergic mechanisms and developing therapeutic strategies. -
PKC Inhibitor
N-Desmethyltamoxifen hydrochloride is a prominent inhibitor of protein kinase C (PKC). As the primary metabolite of tamoxifen, it exhibits ten-fold greater potency against PKC compared to its predecessor. Additionally, this compound effectively regulates ceramide metabolism in human acute myeloid leukemia (AML) cells by limiting ceramide glycosylation, hydrolysis, and sphingosine phosphorylation. Its properties make it valuable for research in cancer biology and metabolic regulation. -
PKC Inhibitor
H-7 dihydrochloride is a potent inhibitor of protein kinase C (PKC), effectively blocking its activity. At a concentration of 100 μM, H-7 dihydrochloride completely inhibits ornithine decarboxylase induction stimulated by both TPA (12-O-tetradecanoylphorbol-13-acetate) and phospholipase C. This reagent is widely utilized in research to investigate PKC-related signaling pathways and its role in cellular processes such as proliferation and differentiation. -
PKC Inhibitor
Cercosporin is a potent protein kinase C (PKC) inhibitor derived from the plant pathogen Pseudocercosporella capsellae. This compound acts as an effective photosensitizer due to its short activation wavelength, making it particularly suitable for superficial photodynamic therapy (PDT) applications where avoiding tissue perforation is crucial. With an IC50 ranging from 0.6 to 1.3 μM, cercosporin showcases significant biological activity in modulating cellular signaling pathways, contributing to its potential utility in cancer research and therapeutic development. -
PKCι Inhibitor
Aurothiomalate sodium is a selective inhibitor of the oncogenic protein kinase C iota (PKCι), demonstrating significant potential in cancer research. This compound effectively inhibits tumor cell proliferation while having minimal effects on cell apoptosis, highlighting its unique mechanism of action. Additionally, Aurothiomalate sodium acts as a potent inhibitor of thioredoxin reductase (TrxR) and possesses anti-tumor properties, making it a valuable tool for investigating signaling pathways involved in cancer biology and therapeutic responses. Its anti-rheumatic properties further extend its relevance in related biomedical studies. -
PKC Inhibitor
PS432 is a selective protein kinase C (PKC) inhibitor, demonstrating IC50 values of 16.9 μM for PKCι and 18.5 μM for PKCζ. This compound effectively reduces the proliferation of non-small cell lung cancer (NSCLC) cells and inhibits tumor growth in mouse xenograft models. It serves as a valuable tool for research applications targeting PKC signaling pathways in cancer biology. -
PKC Inhibitor
Protein kinase inhibitor H-7 is a selective inhibitor of protein kinase C (PKC) and cyclic nucleotide-dependent protein kinase, exhibiting a Ki of 6 μM for PKC. This compound has been widely used in research to investigate the role of PKC in various cellular processes, including signal transduction and cell proliferation. Additionally, H-7 serves as a valuable tool in studies focused on the modulation of kinases and their associated pathways.

