1. Cell Cycle/DNA Damage
  2. CDK

CDK

CDKs (Cyclin-dependent kinases) are serine-threonine kinases first discovered for their role in regulating the cell cycle. They are also involved in regulating transcription, mRNA processing, and the differentiation of nerve cells. CDKs are relatively small proteins, with molecular weights ranging from 34 to 40 kDa, and contain little more than the kinase domain. In fact, yeast cells can proliferate normally when their CDK gene has been replaced with the homologous human gene. By definition, a CDK binds a regulatory protein called a cyclin. Without cyclin, CDK has little kinase activity; only the cyclin-CDK complex is an active kinase.

There are around 20 Cyclin-dependent kinases (CDK1-20) known till date. CDK1, 4 and 5 are involved in cell cycle, and CDK 7, 8, 9 and 11 are associated with transcription.

CDK levels remain relatively constant throughout the cell cycle and most regulation is post-translational. Most knowledge of CDK structure and function is based on CDKs of S. pombe (Cdc2), S. cerevisia (CDC28), and vertebrates (CDC2 and CDK2). The four major mechanisms of CDK regulation are cyclin binding, CAK phosphorylation, regulatory inhibitory phosphorylation, and binding of CDK inhibitory subunits (CKIs).

CDK Related Products (831):

Cat. No. Product Name Effect Purity
  • HY-16297A
    Abemaciclib Inhibitor 99.97%
    Abemaciclib (LY2835219) is a selective CDK4/6 inhibitor with IC50 values of 2 nM and 10 nM for CDK4 and CDK6, respectively.
  • HY-15777
    Ribociclib Inhibitor 99.94%
    RRibociclib (LEE011) is an ATP-competitive and orally active CDK4/6 inhibitor with IC50 values of 10 nM and 39 nM, respectively, and is over 1,000-fold less potent against the cyclin B/CDK1 complex[1][1].
  • HY-50767
    Palbociclib Inhibitor
    Palbociclib (PD 0332991) is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma[1][3][4].
  • HY-12529
    Ro-3306 Inhibitor 99.83%
    Ro-3306 is a potent and selective inhibitor of CDK1, with Kis of 20 nM, 35 nM and 340 nM for CDK1, CDK1/cyclin B1 and CDK2/cyclin E, respectively.
  • HY-10492
    Dinaciclib Inhibitor 99.64%
    Dinaciclib (SCH 727965) is a potent inhibitor of CDK, with IC50s of 1 nM, 1 nM, 3 nM, and 4 nM for CDK2, CDK5, CDK1, and CDK9, respectively[1].
  • HY-172807
    p38α inhibitor 9 Inhibitor
    p38α inhibitor 9 (Compound 2015) is a p38α inhibitor and blocks p38α’s enzymatic activity with an IC50 lower than 20 nM. p38α inhibitor 9 inhibits MK2T334 phosphorylation. p38α inhibitor 9 activates Cdc25b and Cdc25c and simultaneously inactivates Wee1, leading to mitotic catastrophe, aneuploidy or polyploidy and DNA damage. p38α inhibitor 9 Inhibits colorectal cancer (CRC) metastasis[1].
  • HY-172597
    YL-1-9 Inhibitor
    YL-1-9 is an inhibitor of the degradation of p53 by MDM2 through strong binding to the key hydrophobic pockets of MDM2. YL-1-9 induces cell cycle arrest and apoptosis in breast cancer cells[1].
  • HY-W844558
    Protein kinase inhibitor 11 Inhibitor
    Protein kinase inhibitor 11 (Compound I-96) is a protein kinase inhibitor that can inhibit the activity of PIM-1, CDK-2, GSK-3, and SRC. Protein kinase inhibitor 11 holds promise for research in cancer, immune disorders, and neurodegenerative diseases[1].
  • HY-103019
    (+)-Enitociclib Inhibitor
    (+)-Enitociclib ((+)-BAY-1251152) is the enantiomer of Enitociclib (HY-103019E) with (+) optical rotation. Enitociclib is a selective CDK9 inhibitor and apoptosis inducer. Enitociclib inhibits CDK9 activity and reduces the phosphorylation of Ser2 in the carboxyl-terminal domain (CTD) of RNA polymerase Pol II, thereby downregulating the transcription of key oncogenes such as MYC and MCL1. Enitociclib has anti-proliferative activity targeting MYC+ lymphoma and multiple myeloma (MM) cells, and has synergistic effects with Bortezomib (HY-10227) and Lenalidomide (HY-A0003), and can be used in the research of hematological malignancies[1][2].
  • HY-163856
    CDK7-IN-30 Inhibitor
    CDK7-IN-30 (Compound 22) is a CDK7 inhibitor (IC50 = 7.21 nM) that effectively inhibits the phosphorylation of RNA Polymerase II and CDK2. CDK7-IN-30 CDK7-IN-30 can induce cell apoptosis and has anti-cancer activity and can be used in cancer research[1].
  • HY-172153
    CDK2-IN-41 Inhibitor
    CDK2-IN-41 (Compound 7a) is a CDK2 inhibitor that exerts anticancer activity by binding to CDK2, thereby inhibiting the cell cycle, inducing cytotoxicity, promoting ROS production, and triggering Apoptosis. CDK2-IN-41 exhibits an IC50 of 10 µM against acute myeloid leukemia (AML) HL-60 cells. It holds potential for research in AML-related cancer therapy[1].
  • HY-101257B
    YKL-5-124 TFA Inhibitor 99.74%
    YKL-5-124 TFA is a potent, selective, irreversible and covalent CDK7 inhibitor with IC50s of 53.5 nM and 9.7 nM for CDK7 and CDK7/Mat1/CycH, respectively. YKL-5-124 TFA is >100-fold greater selective for CDK7 than CDK9 and CDK2, and inactive against CDK12 and CDK13. YKL-5-124 TFA induces a strong cell-cycle arrest, inhibits E2F-driven gene expression, and exhibits little effect on RNA polymerase II phosphorylation status[1].
  • HY-145394
    CDK7-IN-6 Inhibitor
    CDK7-IN-6 is a potent and selective cyclin-dependent kinase (CDK7) inhibitor (IC50≤100 nM), extracted from patent WO2019197549 A1, compound 210. CDK7-IN-6 is > 200-fold selective for CDK7 over CDK1, CDK2, and CDK5. CDK7-IN-6 can be used for the research of cancer[1].
  • HY-12445
    Asnuciclib Inhibitor 99.76%
    Asnuciclib (CDKI-73; LS-007) is an orally active and highly efficacious CDK9 inhibitor, with Ki values of 4 nM, 4 nM and 3 nM for CDK9, CDK1 and CDK2, respectively. Asnuciclib down-regulates the RNAPII phosphorylation. Asnuciclib is also a novel pharmacological inhibitor of Rab11 cargo delivery and innate immune secretion[1][2][3][4].
  • HY-168518
    PROTAC CDK9 degrader-9 Degrader 99.25%
    PROTAC CDK9 degrader-9 (compound 29) is a highly selective and efficient CDK9 degrader based on PROTAC technology. PROTAC CDK9 degrader-9 can be used in anti-cancer research[1].
  • HY-50943
    AT7519 Hydrochloride Inhibitor 99.42%
    AT7519 Hydrochloride is a potent inhibitor of CDKs, with IC50s of 210, 47, 100, 13, 170, and <10 nM for CDK1, CDK2, CDK4 to CDK6, and CDK9, respectively.
  • HY-157297
    CDK-IN-13 Inhibitor
    CDK-IN-13 (compound 32E) is a potent and selective inhibitor of CDK12/cyclinK with an IC50 of 3 nM. CDK-IN-13 inhibits the growth of the HER2-positive breast cancer cell lines[1].
  • HY-103712
    Samuraciclib Inhibitor
    Samuraciclib (CT7001) is a potent, selective, ATP-competitive and orally active CDK7 inhibitor, with an IC50 of 41 nM. Samuraciclib displays 45-, 15-, 230- and 30-fold selectivity over CDK1, CDK2 (IC50 of 578 nM), CDK5 and CDK9, respectively. Samuraciclib inhibits the growth of breast cancer cell lines with GI50 values between 0.2-0.3 μM. Samuraciclib has anti-tumor effects[1][2].
  • HY-159155
    CDK2/4-IN-1 Inhibitor
    CDK2/4-IN-1 (compound B-4a) is a CDK2/4 inhibitor and a tubulin polymerization inhibitor. CDK2/4-IN-1 can be used in cancer research[1].
  • HY-30237S
    (R)-Roscovitine-d7 Inhibitor
    (R)-Roscovitine-d7 (Seliciclib-d7; CYC202-d7) is deuterium-labeled (R)-Roscovitine (HY-30237)[1].