bromodomain-containing

BAZ1A-IN-1 is a potent BAZ1A inhibitor with a KD value of 0.52 μM for the BAZ1A bromodomain, demonstrating strong anti-survival activity against cancer cell lines with high BAZ1A expression and weak or no activity against cancer cells with low BAZ1A expression.

β-NF-JQ1 is a PROTAC that recruits aryl hydrocarbon receptor E3 (AhR E3) ligase to target proteins. Using β-NF as an AhR ligand, it targets bromodomain (BRD)-containing proteins and induces AhR and BRD protein interactions. β-NF-JQ1 exhibits potent anticancer activity associated with protein knockdown activity.

CF53 is a highly potent, selective, and orally active inhibitor of BET protein, with a Ki of <1 nM, Kd of 2.2 nM, and an IC50 of 2 nM for BRD4 BD1. CF53 binds to both the BD1 and BD2 domains of BRD2, BRD3, BRD4, and BRDT BET proteins with high affinities, being very selective over non-BET bromodomain-containing proteins. CF53 exhibits potent anti-tumor activity both in vitro and in vivo.

ZL0420 is a potent and selective bromodomain-containing protein 4 (BRD4) inhibitor with nanomolar binding affinities to the bromodomains (BDs) of BRD4, exhibiting IC50 values of 27 nM against BRD4 BD1 and 32 nM against BRD4 BD2.

1-benzyl-2-ethyl-4,5,6,7-tetrahydro-1H-indol-4-one is an inhibitor Bromodomain-containing protein 4 (human).

CHEMBRDG-BB 7118966 is an inhibitor of Bromodomain-containing protein 4 (human).

MS645 is an inhibitor of bromodomain-containing protein 4 (BRD4) with a Ki of 18.4 nM for BRD4-BD1/BD2.

ZL0454 is an effective and selective Bromodomain-containing protein 4 inhibitors (IC50: 49 and 32 nM for BD1 and BD2).

Bromodomain Inhibitor-13 (Compound 1), an analog of PFI-3, is a bromodomain-containing protein (BCP) inhibitor. It specifically targets the bromodomains of SMARCA2, SMARCA4, and the first and second bromodomains of PB1 [PB1(5) and PB1(2)], with dissociation constants (KD) of 37, 53, 30, and 190 nM, respectively.

UMB-32 is a potent and selective BRD4 inhibitor, demonstrating an affinity for BRD4 with a dissociation constant (K d) of 550 nM and an inhibitory concentration 50 (IC 50) of 637 nM. Moreover, UMB-32 exhibits effectiveness against TAF1, a bromodomain-containing transcription factor [1].

RX-37 is a potent BET inhibitor with Ki values of 3.2-24.7 nM for BRD2, BRD3 and BRD4. RX-37 demonstrates high selectivity over other non-BET bromodomain-containing proteins. RX-37 potently and selectively inhibits cell growth in human acute leukemia cell

dBRD9 is a PROTAC. dBRD9 is a double-acting molecule, partially containing Bromodomain-containing protein 9 (BRD9), ligand that recruits the cereblon E3 ubiquitin ligase. Ligand that recruits the cereblon E3 ubiquitin ligase. dBRD9 can inhibit the degradation of BRD9 in MOLM-13 cells, and the IC50 is 104 nM.

TW9 is a dual inhibitor of bromodomain 2 (BD2) in bromodomain-containing protein 4 (BRD4) and histone deacetylase 1 (HDAC1; IC50s = 0.074 and 0.29 μM, respectively).1It is selective for BD2 over BD1 in BRD4 (IC50= 0.72 μM) and for HDAC1 over HDAC2 (IC50= 2.5 μM). TW9 (50 nM) induces apoptosis in, and inhibits proliferation of, MIA PaCa-2 pancreatic cancer cells. It induces cell cycle arrest at the G1phase in HPAC pancreatic cancer cells when used at a concentration of 2 μM. TW9 acts synergistically with gemcitabine to reduce the viability of HPAC cells. 1.Zhang, X., Zegar, T., Weiser, T., et al.Characterization of a dual BET/HDAC inhibitor for treatment of pancreatic ductal adenocarcinomaInt. J. Cancer147(10)2847-2861(2020)

EN219 is a synthetic recruiter of the E3 ubiquitin ligase RNF114 and binds specifically to cysteine 8 (C8) within its intrinsically disordered region, exhibiting an IC50 of 470 nM. EN219 inhibits RNF114-induced autoubiquitination and p21 ubiquitination in cell-free assays at 50 μM. At 1 μM, EN219 interacts with multiple proteins including the tubulin β1 chain (TUBB1), heat shock protein 60 (Hsp60/HspD1), and histone H3.1 (HIST1H3A) in 231MFP breast cancer cells. Furthermore, EN219 has been linked to the bromodomain inhibitor (+)-JQ1 for the creation of a PROTAC capable of degrading BRD4 in 231MFP cells.

Mivebresib (ABBV-075), also known as ABBV-075, is a potent BET inhibitor (bromodomain (BRD)-containing protein) with potential antineoplastic activity. Upon administration, the bromodomain inhibitor ABBV-075 binds to the acetyl-lysine binding site in the BRD of certain BRD-containing protein(s), thereby preventing the interaction between those proteins and acetylated histones. This disrupts chromatin remodeling, prevents the expression of certain growth-promoting genes, and leads to an inhibition of cell growth in susceptible tumors. Also a potent inhibitor of MYC and the TMPRSS2-ETS fusion proteins.

CAY17c is an inhibitor of bromodomain-containing protein 4 (BRD4; IC50= 0.71 μM), as well as class I histone deacetylases (HDACs; IC50s = 0.046, 0.058, 0.075, and 0.167 μM for HDAC1, -2, -3, and -8, respectively) and class IIb HDACs (IC50s = 0.073 and 0.923 μM for HDAC6 and HDAC10, respectively).1It is selective for these enzymes over BRD2, -3, and -T (IC50s = >20 μM for all), as well as over HDAC4, -5, -7, -9, and -11 (IC50s = >10 μM for all). CAY17c inhibits the proliferation of HCT116, SW620, and DLD-1 colorectal cancer cells (IC50s = 0.45, 1.78, and 2.11 μM, respectively), as well as induces apoptosis and autophagy in HCT116 cells. It reduces tumor growth in an HCT116 mouse xenograft model when administered at doses of 15 and 30 mg/kg. 1.Pan, Z., Li, X., Wang, Y., et al.Discovery of thieno[2,3-d]pyrimidine-based hydroxamic acid derivatives as bromodomain-containing protein 4/histone deacetylase dual inhibitors induce autophagic cell death in colorectal carcinoma cellsJ. Med. Chem.63(7)3678-3700(2020)

I-CBP112 is a selective inhibitor of the bromodomain-containing transcription factors. I-CBP112 (1 mM) has little activity against other bromodomains. I-CBP112 targets the CBP/p300 bromodomains. I-CBP112 significantly reduced the leukemia-initiating poten

Birabresib (MK-8628) is a synthetic, small molecule inhibitor of the BET (Bromodomain and Extra-Terminal) family of bromodomain-containing proteins 2, 3 and 4 with potential antineoplastic activity.

HDAC6/8/BRPF1-IN-1 is a dual inhibitor targeting HDAC6, HDAC8, and the bromodomain and PHD finger containing protein 1 (BRPF1). It exhibits inhibitory activity against HDAC1, HDAC6, and HDAC8 with IC50 values of 797 nM, 344 nM, and 908 nM, respectively, and inhibits BRPF1 with a Kd value of 175.2 nM. This compound is utilized in cancer research [1].

PFI-1 (PF-6405761), a specific BET (bromodomain-containing protein) inhibitor for BRD4, is with the IC50 of 0.22 μM in a cell-free assay.

I-BET282E is a pan-inhibitor of eight BET bromodomains and shows selectivity for other representative bromodomain-containing proteins. It can act on eight BRD2 (BD1/BD2), BRD2 (BD1/BD), BRD3 (BD1/BD), and BRD4 (BD1/BD), with their pIC50 values ranging from 6.4 to 7.7.

I-BRD9 (GSK602) is the first selective cellular inhibitor for BRD9 with pIC50 of 7.3.

QA-68 (QA-68-ZU81), a potent bromodomain-containing protein 9 (BRD9) degrader, effectively inhibits cell cycle progression and cell colony formation. Demonstrating antiproliferative activity, this compound is particularly effective against acute myeloid leukemia (AML) cell lines [1].

FHD-609, an inhibitor and degrader of BRD9 (bromodomain-containing protein 9), targets the ncBAF complex and is useful for researching a broad spectrum of cancers with mutations in a BAF complex subunit. When used alongside Telomelysin or INO5401, FHD-609 could be effective in treating adrenocortical carcinoma (ACC) [1] [2].