brd4 (bd2)

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.

BY27, a potent and selective BET BD2 inhibitor (Ki: 3.1 nM) with anticancer activity, inhibits BD1 BD2 of BRD2, BRD3, BRD4, and BRDT, and suppresses tumor growth.

ZEN-3862 (Willardiine) is an inhibitor of BET(IC50s of 0.16 and 0.13 μM for BRD4(BD1) and BRD4(BD2) , respectively). ZEN-3862 can be used to form PROTACs to induce degradation of BRD4.

BRD4 Inhibitor-20 is a potent bromodomain protein 4 (BRD4) inhibitor with oral activity, demonstrating antiproliferative effects in cancer cell lines and used in studies of various cancers, including colon cancer.

MZP-54 is a selective degrader of BRD3 4 based on PROTAC technology(Kd of 4 nM for Brd4BD2)

(S)-GNE-987 binds to the BRD4 BD1(IC50=4 nM) and BD2 (3.9 nM) bromodomains and can be used to design PROTAC-Antibody Conjugate (PAC).

ABBV-744 is a BDII-selective BET bromodomain inhibitor that inhibits BRD2 3 4. It is used in the research on inflammatory diseases, cancer, and AIDS.

ZEN-3411 is an orally available and potent BET inhibitor that inhibits BRD4(BD1), BRD4(BD2), and BRD4(BD1BD2) and suppresses the growth of tumor cells overproducing BET proteins.

MS402 is a novel BD1-selective BET BrD inhibitor.

INCB054329, a structurally distinct bromodomain and extraterminal domain (BET) inhibitor, inhibits BRD2-BD1, BRD2-BD2, BRD3-BD1, BRD3-BD2, BRD4-BD1, BRD4-BD2, BRDT-BD1 and BRDT-BD2 with IC50 values of 44 nM, 5 nM, 9 nM, 1 nM, 28 nM, 3 nM, 119 nM and 63 nM respectively.

RVX-297 is a BD2 selective inhibitor of BET bromodomains. RVX-297 preferentially binds to the BD2 domains of the BET bromodomain and Extra Terminal (BET) family of protein.

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.

ZEN-3219 is a BET inhibitor, which has inhibitory effect on BRD4(BD1), BRD4(BD2) and BRD4(BD1BD2). ZEN-3219 has inhibitory effect on BRD4(BD1), The IC50 values of BRD4(BD2) and BRD4(BD1BD2) were 0.48, 0.16 and 0.47 μM, respectively. ZEN-3219 is a component of PROTAC molecule and can induce BRD4 degradation.

GSK097 is a highly potent and selective inhibitor of the second bromodomain (BD2) found in bromodomain and extra-terminal domain (BET) proteins. It exhibits a remarkable 2000-fold selectivity for BD2 over BD1, as indicated by BRD4 data. Additionally, GSK097 demonstrates solubility of over 1 mg/mL in FaSSIF media.

GXF-111, a proteolysis targeting chimera (PROTAC) molecule, efficiently induces the selective degradation of the BRD3 and BRD4-L proteins. It exhibits high binding affinities to both BRD3 BD1 and BRD3 BD2, with K i values of 11.97 nM and 2.35 nM, respectively. This compound is utilized in cancer research [1].

BRD4 Inhibitor-28 (Compound 18), an orally active molecule, selectively inhibits the bromodomains of BRD4 (BRD4-BD1 and BRD4-BD2) with IC50 values of 15 and 55 nM, respectively. It also demonstrates inhibition of BRD2-BD1, BRD3-BD1, and BRDT-BD1 with IC50 values of 19, 25, and 68 nM, respectively. Furthermore, this compound exhibits anti-melanoma activity [1].

XY153 (compound 8l) is a BD2-selective BET inhibitor that binds BRD4 BD2 with an IC50 of 0.79 nM, BRD3 BD2 with an IC50 of 5.31 nM, and BRD2 BD2 with an IC50 of 5.09 nM. XY153 is used to study acute myeloid leukaemia and cancer.

GSK046 (iBET-BD2) is a potent, selective, and orally active BD2 bromodomain inhibitor of the BET proteins, with IC50 values of 264 nM [BRD2 BD2], 98 nM [BRD3 BD2], 49 nM [BRD4 BD2], and 214 nM [BRDT BD2], respectively. It exhibits immunomodulatory activity.

ARV-825, a heterobifunctional PROTAC (Proteolysis Targeting Chimera) that recruits BRD4 to the E3 ubiquitin ligase cereblon leading to fast, efficient, and prolonged degradation of BRD4 in all BL cell lines tested.

PROTAC BRD4 Degrader-8 is a potent BRD4 inhibitor with IC50 values of 1.1 nM and 1.4 nM for BRD4 BD1 and BD2, respectively, effectively degrading the BRD4 protein in PC3 prostate cancer cells[1].

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

BET-IN-27 (compound 6C) is an orally active BET inhibitor with IC50 values of 3.3 nM (BRD4-BD2), 3.4 nM (BRD4-BD1), 4.1 nM (BRD2-BD1), 20.4 nM (BRD3-BD1), and 42.0 nM (BRDT-BD1). It also exhibits antiproliferative activity.

PROTAC BRD4 Degrader-14, a PROTAC (Proteolysis Targeting Chimera) linked by ligands to von Hippel-Lindau and BRD4, exhibits IC50 values of 1.8 nM and 1.7 nM for BRD4 BD1 and BD2, respectively. This compound effectively degrades the BRD4 protein in PC3 prostate cancer cells [1].

MMH2 is a novel molecular glue degrader targeting BRD4 by facilitating the recruitment of CUL4 and DCAF16 ligases to BRD4's second bromodomain (BRD4 BD2) [1].