AZD1390 is an ATM inhibitor.
ATR-IN-13 (compound A9) is a potent ATR kinase inhibitor, with an IC50 of 2 nM. ATR-IN-13 can be used for ATR kinase mediated diseases research, such as proliferative diseases and cancer[1].
M4076 is a higly potent, selective, ATP-competitive inhibitor of ATM kinase with IC50 of 0.2 nM.M4076 sensitizes tumor cell lines to radiation therapy in vitro and strongly enhances the anti-tumor activity of ionizing radiation in vivo.
Antitumor agent-28 selectively inhibits ataxia telangiectasia mutated (ATM) kinase. Antitumor agent-28 prevents ATM mediated disease and has potent anti-cancer activity[1].
Mirin is a potent Mre11-Rad50-Nbs1 (MRN) complex inhibitor. Mirin prevents MRN-dependent activation of ATM (IC50=12 μM) without affecting ATM protein kinase activity, and it inhibits Mre11-associated exonuclease activity. Mirin abolishes the G2/M checkpoint and homology-dependent repair in mammalian cells. Mirin prevents ATM activation in response to DNA double-strand breaks (DSBs) and blocks homology-directed repair (HDR) in mammalian cells[1].
KU-60019 is an improved ATM kinase-specific inhibitor with IC50 of 6.3 nM.
ATM inhibitor-6 (A-193) is a selective ATM kinase inhibitor. ATM inhibitor-6 can be used in cancer research[1].
ATR-IN-15 (compound 1) is an orally active and potent ATR kinase inhibitor, with an IC50 of 8 nM. ATR-IN-15 also inhibits human colon tumor cells LoVo, DNA-PK and PI3K, with IC50 values of 47, 663 and 5131 nM, respectively[1].
ATR-IN-14 (compound 1) is a potent ATR kinase inhibitor. ATR-IN-14 inhibits ATR signaling pathways downstream CHKI protein phosphorylation, with inhibition of 98.03% at 25 nM. ATR-IN-14 shows good anticancer activity in LoVo cells, with an IC50 of 64 nM[1].
ATR inhibitor 1 is a ATR inhibitor extracted from patent WO2015187451A1, compound I-l, has a Ki value below 1 µΜ[1].
ATR-IN-17 (compound 88) is a potent ATR kinase inhibitor. ATR-IN-17 shows good anticancer activity in LoVo cells, with an IC50 of 1 nM[1].
ATR-IN-7 is a potent inhibitor of ATR. ATR is a class of protein kinases involved in genome stability and DNA damage repair, and is a member of the PIKK family. ATR-IN-7 has the potential for the research of ATR kinase-mediated diseases such as proliferative diseases and cancer (extracted from patent WO2021238999A1, compound 1)[1].
ATM-IN-1 is a potent inhibitor of ATM. ATM is located mainly in the nucleus and microsomes and is involved in cell cycle progression and in the cell cycle checkpoint response to DNA damage. ATM-IN-1 has the potential for the research of cancer and neurology diseases (extracted from patent WO2021139814A1, compound 3)[1].
CGK733 is a potent ATM/ATR inhibitor, used for the research of cancer.
AZ20 is a potent and selective inhibitor of ATR with an IC50 of 5 nM, and has 8-fold selectivity against mTOR (IC50=38 nM).
ATR-IN-24 (Compound 1) is a ATR inhibitor. ATR-IN-24 has anticancer activity[1].
ATM Inhibitor-5 [formula (1)] is a potent inhibitor of serine/threonine protein kinase ATM (extracted from patent WO2022058351A1)[1].
SKLB-197 showed an IC50 value of 0.013 μM against ATR but very weak or no activity against other 402 protein kinases. It displayed potent antitumor activity against ATM-deficent tumors both in vitro and in vivo.
ATR-IN-16 (compound 46) is a potent ATR kinase inhibitor. ATR-IN-16 shows good anticancer activity in LoVo cells, with an IC50 of 410 nM[1].
AZD0156 is an oral, potent and selective ATM inhibitor with an IC50 of 0.58 nM.
VE-821 is a potent ATP-competitive inhibitor of ATR with Ki/IC50 of 13 nM/26 nM.
Garcinone C, a xanthone derivative, is a natural compound extracted from Garcinia oblongifolia Champ that is used as an anti-inflammatory, analgesia, astringency and granulation-promoting medicine, and has potential cytotoxic effects on certain cancers. Garcinone C stimulates the expression levels of ATR and 4E-BP1, while efficiently inhibiting the expression levels of cyclin B1, cyclin D1, cyclin E2, cdc2, Stat3 and CDK7. Garcinone C significantly inhibits cell viability of the human Nasopharyngeal carcinoma (NPC) cell lines CNE1, CNE2, HK1 and HONE1 in a time‑ and dose‑dependent manner[1].
KU-55933 is a potent ATM inhibitor with an IC50 and Ki of 12.9 and 2.2 nM, respectively, and is highly selective for ATM as compared to DNA-PK, PI3K/PI4K, ATR and mTOR.
ATR-IN-6 is a potent inhibitor of ATR. ATR is a class of protein kinases involved in genome stability and DNA damage repair, and is a member of the PIKK family. ATR-IN-6 has the potential for the research of ATR kinase-mediated diseases such as proliferative diseases and cancer (extracted from patent WO2021233376A1, compound A22)[1].
CP-466722 is a rapidly reversible inhibitor of ATM, with an IC50 of 4.1 μM, and has no effects on PI3K or closely related PI3K-like protein kinase (PIKK) family members.
Hexapeptide-11 is a bioactive peptide with anti-aging effect. Hexapeptide-11 protects fibroblasts against oxidative stress-mediated premature cellular senescence by mediating a downregulation of cellular proteins, such as ataxia telangiectasia mutated (ATM) and p53 [1].
ATR-IN-19 (Compound 15 R-configure) is an ATR inhibitor[1].
Berzosertib (VE-822) is an ATR inhibitor with a Ki value of less than 0.2 nM. It also inhibits ATM with a Ki of 34 nM.
KU 59403 is a potent ATM inhibitor, with an IC50 of 3 nM.
Wortmannin is a multi-target inhibitor of PI3K and MLCK with IC50s of 3 nM and 200 nM, respectively. Wortmannin is also a potent inhibitor of DNA-PK (IC50, 16 nM) and ATM (IC50, 150 nM). Wortmannin is also a potent inhibitor of Polo-like kinase (Plk).