bd1

BRD4-BD1-IN-2 is a selective and potent BRD4-BD1 inhibitor with an IC50 value of 2.51 µM, exhibiting 20-fold greater inhibitory activity against BRD4-BD1 compared to BRD4-BD2. [BRD4-BD1-IN-2] is applicable for research in cardiovascular and cancer-related diseases.

dBRD4-BD1 is a selective BRD4 bromodomain inhibitor. dBRD4-BD1 can selectively degrade BRD4 (DC50 = 280 nM). Notably, dBRD4-BD1 upregulates BRD2/3, a result not observed with degraders using pan-BET ligands. Designing BRD4 selectivity up front enables analysis of BRD4 biology without wider BET-inhibition and simplifies designing BRD4-selective heterobifunctional molecules, such as degraders with new E3 recruiting ligands or for additional probes beyond degraders.

GS-626510 is an orally bioavailable inhibitor of BET family bromodomains (Kd: 0.59-3.2 nM for BRD2/3/4; IC50: 83 nM and 78 nM for BD1 and BD2).

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

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.

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.

LT052 is a selective and efficient BET BD1 inhibitor with anti-inflammatory activity. It mediates the BRD4/NF-κB/NLRP3 inflammatory signaling pathway and can be used in gout arthritis research.

QCA570 is an effective BET degrader based on PROTAC (IC50: 10 nM for BRD4 BD1 Protein).

MS417 (GTPL7512) is an inhibitor of BET-specific BRD4(BRD4-BD1 and BRD4-BD2 with IC50s of 30, 46 nM and Kds of 36.1, 25.4 nM, respectively), with weak selectivity at CBP BRD with IC50 of 32.7 μM.

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.

BET-IN-2 is a BET inhibitor with an IC50 of 52 nM for BRD4-BD1.

GNE-987 is a highly active chimeric BET degrader. GNE-987 binds equipotently to the BD1 and BD2 bromodomains of BRD4 with low nanomolar affinities (IC50: 4.7 and 4.4 nM, respectively). GNE-987 exhibits picomolar cell BRD4 degradation activity (DC50: 0.03

MS402 is a novel BD1-selective BET BrD inhibitor.

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

PROTAC BRD4 Degrader-2 is an efficacious degrader of PROTAC BRD4(BRD4 BD1,IC50 of 14.2 nM).

CD161 is a potent, selective, and orally bioavailable BET bromodomain inhibitor (IC50s: 28.2 nM and 7.2 nM for BRD4 BD1 and BRD4 BD2) with good anticancer activity.

GSK8814 is a selective and ATAD2/2B bromodomain chemical probe and inhibitor (binding constant pKd=8.1 and a pKi=8.9 in BROMOscan). GSK8814 displays 500-fold selectivity for ATAD2 over BRD4 BD1. GSK8814 binds to ATAD2 and BRD4 BD1 (pIC50s: 7.3 and 4.6).

HJB97 is used for the design of potential PROTAC BET degrader. It also has antitumor activity. HJB97 is a high-affinity inhibitor of BET (Kis: 0.9 nM (BRD2 BD1), 0.27 nM (BRD2 BD2), 0.18 nM (BRD3 BD1), 0.21 nM (BRD3 BD2), 0.5 nM (BRD4 BD1), 1.0 nM (BRD4 BD2), respectively).

NI-42 is a structurally orthogonal chemical probe for the BRPFs and is biased. It effective inhibitor of the BRD of the BRPFs (IC50s of BRPF1/2/3=7.9/48/260 nM; Kds of BRPF1/2/3=40/210/940 nM). It also has excellent selectivity over nonclass IV BRD protei

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.

AZD5153 6-Hydroxy-2-naphthoic acid (AZD5153) is a potent triazolopyridazine-based Bromodomain (BRD4) and Extraterminal (BET) inhibitor utilized in cancer treatments.

GSK778 is a potent and selective inhibitor of BD1 bromodomain such as BRD2 BD1 (IC50s = 75 nM), BRD3 BD1 (IC50s = 41 nM), BRD4 BD1 (IC50s = 41 nM), and BRDT BD1 (IC50s = 143 nM). GSK778 inhibits proliferation, induces a cell cycle arrest and apoptosis.

BRD4-BD1-IN-3 (Compound 4g) is an inhibitor of BRD4-BD1. It is applicable in the study of inflammatory diseases.

BRD4-BD1/2-IN-1 is a highly effective inhibitor of BRD4, targeting the BRD4 BD-1 and BD-2 domains with IC50 values of <100 nM each (US20150148375A1, compound 5) [1].