CDK-2

CDK2, a eukaryotic S/T protein kinase family member, catalyzes the phosphoryl transfer from ATP γ-phosphate to the hydroxyl of serine or threonine (denoted as S0/T0) in a protein substrate.

Flavopiridol (Alvocidib) (Alvocidib) competes with ATP to inhibit CDKs including CDK1, CDK2, CDK4 and CDK6 with IC50 of ~ 40 nM. It is 7.5-fold more selective for CDK1, 2, 4, 6 versus CDK7. Flavopiridol is initially found to inhibit EGFR and PKA. Phase 1/2.

Dinaciclib (SCH 727965) is a selective CDK inhibitor targeting CDK1, CDK2, CDK5, and CDK9 (IC50 = 3/1/1/4 nM). It exhibits potential antitumor activity by inhibiting the incorporation of thoracic glycan (dThd) DNA.

Cdk1/2 Inhibitor III is a selective inhibitor of Cdk1/2 with an IC50 value of 2.1 μM against CDK1/cyclin B.

MBM-55S is an effective inhibitor of Nek2 with an IC50 of 1 nM. MBM-55S indecus cell cycle arrest and apoptosis thereby inhibiting the proliferation of cancer cells. MBM-55S shows antitumor activities.

Olomoucine is an ATP-competitive inhibitor of Cdk2/cyclin A, Cdc2/CyclinB, CDK2/CyclinE, CDK5/p35, and ERK1/p44 MAP kinase with IC50s of 7, 7, 7, 3, and 25 µM, respectively. It regulates the cell cycle and exhibits anti-melanin tumor activities.

NU6102 is a selective and potent ATP-competitive CDK2 inhibitor with antitumor activity against CDK1/cyclinB, CDK2/cyclinA3, CDK1/CDK2, CDK4, DYRK1A , PDK1, and ROCKII, and it can be used to study rectal cancer.

Cdk2 Inhibitor II is a selective and potent CDK2 inhibitor50 at 60 nM.

GSK-3 inhibitor 4 is an orally active and brain-permeable compound that acts as a triple inhibitor of GSK-3, CDK2, and CDK5, with IC50 values of 0.56 nM (GSK-3β), 0.45 nM (GSK-3α), 0.47 μM (CDK2), and 0.68 μM (CDK5). It effectively reduces Tau protein levels and can be used in the study of Alzheimer's disease.

BLU-222 is an orally available but selective cell cycle protein-dependent kinase (CDK2) inhibitor with antitumor activity for the study of ovarian and uterine cancer.

NVP-LCQ195 (LCQ-195) (AT9311) is a potent inhibitor of CDK1, CDK2, CDK3 and CDK5 (IC50: 1-42 nM).

2-Chloropyrazine is used in chemical industry.

Ca2+ channel agonist 1 is an agonist of N-type Ca2+ channel and an inhibitor of Cdk2 (EC50s: 14.23 μM and 3.34 μM) and is used as a potential treatment for motor nerve terminal dysfunction.

PROTAC CDK2/9 Degrader-1 is a potent CDK2 and CDK9 dual degrader(DC50 of 62 nM and 33 nM).

AZD-5597 ((S)-(4-((5-Fluoro-4-(1-isopropyl-2-methyl-1H-imidazol-5-yl)pyrimidin-2-yl)amino)phenyl)(3-(methylamino)pyrrolidin-1-yl)methanone) is a potent imidazole pyrimidine amide CDK inhibitor.

NU6027 is a potent ATR/CDK inhibitor, inhibits CDK1/2, ATR and DNA-PK with Ki of 2.5 μM/1.3 μM, 0.4 μM and 2.2 μM, enter cells more readily than the 6-aminopurine-based inhibitors.

Bisindolylmaleimide X hydrochloride (BIM-X hydrochloride) is a potent and selective PKC inhibitor and a CDK2 antagonist with an IC50 of 200 nM.

CDK9-IN-9 is a potent and selective CDK9 inhibitor (IC50: 1.8 nM) with anti-cancer activity. It inhibits CDK2 (IC50: 155 nM).

FMF-04-159-2 is a potent covalent cell cycle protein-dependent kinase 14 (CDK14) inhibitor with IC₅₀ of 39.6 nM for CDK14 and 256 nM for CDK2.FMF-04-159-2 is able to reduce α-synuclein (α-Syn ) aggregation in neurons and plays a role in Parkinson's disease models, and also inhibits triple-negative breast cancer (TNBC) progression and metastasis by attenuating Wnt/β-catenin signaling.

MBM-55 is an effective inhibitor of NIMA related kinase 2 (NEK2) with an IC50 of 1 nM. MBM-55 effectively inhibits the proliferation of cancer cells by inducing cell cycle arrest and apoptosis.

(R)-CR8 trihydrochloride (CR8, (R)-Isomer trihydrochloride) is a CDK1/2/5/7/9 inhibitor that acts as a molecular glue degrader with neuroprotective activity and induces apoptosis.

YKL-5-124 TFA is a potent, selective, irreversible and covalent inhibitor of CDK7 (IC50s of 53.5 nM and 9.7 nM for CDK7 and CDK7/Mat1/CycH, respectively).

FN-1501-propionic acid, a CDK2/9 ligand, in conjunction with a CRBN ligand, has been utilized in the design of a PROTAC CDK2/9 degrader.

A-443654, a pan-Akt inhibitor, exhibits equal potency against Akt1, Akt2, and Akt3 within cells (Ki=160 pM).