brd4 bd1

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

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

HJB97 可用于开发设计 PROTAC BET 的降解剂，具有抗肿瘤活性。HJB97 是高亲和力的 BET 抑制剂，Ki 值分别为 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)。

(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).

ZEN-3862 (Willardiine) 是一种 BET 抑制剂，抑制 BRD4(BD1) 和 BRD4(BD2) 的 IC50 分别为 0.16 和 0.13 μM。ZEN-3862 可用于合成 PROTAC 分子，从而诱导 BRD4 降解。

PROTAC BRD4 Degrader-1 is an efficacious degrader of BRD4(BRD4 BD1,IC50 of 41.8 nM).

PROTAC BRD4 ligand-1 是 PROTAC GNE-987 靶向 BRD4 蛋白的配体，也是一种 BET 的抑制剂。

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

PROTAC BRD4 Degrader-15 is a chemical compound consisting of a PROteolysis TArgeting Chimera (PROTAC) linked to ligands specific to von Hippel-Lindau and BRD4. It exhibits an IC50 of 7.2 nM for BRD4 BD1 and 8.1 nM for BRD4 BD2. Additionally, PROTAC BRD4 Degrader-15 demonstrates potent degradation activity against the BRD4 protein in PC3 prostate cancer cells.

ARV-825 是一种双功能 PROTAC，蛋白水解靶向嵌合体，将 BRD4 募集到 E3 泛素连接酶大脑中，导致 BRD4 在所有测试的 BL 细胞系中快速、有效和延长降解。对 BRD4 的 BD1 和 BD2 结构域具有高亲和力，Kd 值分别为 90 和 28 nM。

MZ 1 是由 von Hippel-Lindau 配体和 BRD4配体相连的 PROTAC，是一种 BRD4 蛋白降解剂。

BRD4 degrader AT1 是基于 PROTAC 技术的高选择性 Brd4 降解剂，在细胞中对 Brd4BD2 的 Kd 为 44 nM。

dBET57 是基于 PROTAC 技术的 BRD4 异双功能降解剂，对 BRD4BD1 有显著降解作用，DC50/5h 为 500 nM。

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.

PROTAC BRD4 Degrader-8 is a potent BRD4 inhibitor, with IC50s of 1.1 nM and 1.4 nM for BRD4 BD1 and BD2, respectively. PROTAC BRD4 Degrader-8 is capable of potently degrading the BRD4 protein in PC3 prostate cancer cells[1]. PROTAC BRD4 Degrader-8 (compound 8; 6 days) inhibits the proliferation of PC3 prostate cancer cells, with an IC50 of 28 nM[1].PROTAC BRD4 Degrader-8 (4 h) suppresses MYC gene transcript in MV4-11 AML cells, with an IC50 of 11 nM[1].PROTAC BRD4 Degrader-8 (4 h) potently degrades the BRD4 protein in PC3 prostate cancer cells, with an DC50 of 7.5 nM[1]. [1]. Dragovich PS, et, al. Antibody-Mediated Delivery of Chimeric BRD4 Degraders. Part 2: Improvement of In Vitro Antiproliferation Activity and In Vivo Antitumor Efficacy. J Med Chem. 2021 Mar 11;64(5):2576-2607.

PROTACBRD4Degrader-7 是一种有效的溴结构域BRD4降解剂，对 BRD4-BD1 和 BRD4-BD2 的IC50分别为 15.5 和 12.3 nM。

PROTACBRD4Degrader-14 是一种由 von Hippel-Lindau 配体和 BRD4配体相连的 PROTAC，对 BRD4BD1和 BD2的 IC50值分别为 1.8 nM 和 1.7 nM。PROTACBRD4Degrader-14 能够有效降解 PC3 前列腺癌细胞中的 BRD4蛋白。

XY-06-007 是一种有效的选择性 B&H-PROTACBRD4BD1L94V 降解剂。XY-06-007 对BRD4BD1L94V 的DC50, 6 h 为 10 nM。XY-06-007 且具有适合的体内药代动力学特征。

GXF-111是一种PROTAC分子，能够选择性促进BRD3与BRD4-L在细胞内的降解。该分子与BRD3BD1和BRD3BD2的结合亲和力显著，Ki值分别为11.97 nM和2.35 nM。GXF-111主要用于癌症研究领域。