bromodomain in-1

Bromodomain IN-1 is an inhibitor of Bromodomain.

Inobrodib (CBP-IN-1) 是一种口服活性的强选择性p300 CBP 抑制剂，与 p300 和 CBP 结合，Kd 值为 1.3 和 1.7 nM。它抑制前列腺癌细胞系的细胞增殖并降低雄激素受体和 C-MYC 调节的基因表达。

CF53 是一种高效、选择性、可口服的 BET 抑制剂，对 BRD4 BD1 的 Ki 值为 <1 nM，Kd 值为 2.2 nM，IC50 值为 2 nM；CF53 对 BRD2，BRD3，BRD4 和 BRDT BET 蛋白的 BD1 和 BD2 两个结构域都有高亲和性，对其选择性远高于非含溴结构域 BET 蛋白。CF53 在体外和体内都具有显著的抗肿瘤活性。

PBRM1-BD2-IN-7 是一种选择性和细胞活性的 PBRM1 溴化域抑制剂。PBRM1-BD2-IN-7 对 PBRM1-BD2 具有抑制活性，IC50 值为 0.29 μM。PBRM1-BD2-IN-7 可用于癌症的研究。

PBRM1-BD2-IN-2 是一种选择性和细胞活性的 PBRM1 溴化域抑制剂。PBRM1-BD2-IN-2 对 PBRM1-BD2 具有结合亲和力和抑制活性， Kd 和 IC50 值分别为 9.3 μM 和 1.0 μM。PBRM1-BD2-IN-2 可用于癌症的研究。

GNE-207 is a selective and orally bioavailable inhibitor of the bromodomain of CBP (IC50: 1 nM). It has a selective index of >2500-fold against BRD4 (1). GNE-207 displays excellent CBP potency (EC50: 18 nM for MYC expression in MV-4-11 cells).

(R)-(-)-JQ1 Enantiomer 是 (+)-JQ1 的立体异构体。 (+)-JQ1 是一种 BET 溴结构域抑制剂，对BRD4(1 2)的IC50 为 77 和 33 nM。

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

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 RNF114.1It binds to cysteine 8 (C8) in the intrinsically disordered region of RNF114 (RNF114-C8; IC50= 470 nM) and inhibits RNF114-induced autoubiquitination and p21 ubiquitination in a cell-free assay when used at a concentration of 50 μM. EN219 (1 μM) also interacts with cysteine residues in the tubulin β1 chain (TUBB1), heat shock protein 60 (Hsp60), also known as Hsp family D member 1 (HspD1), and histone H3.1 (HIST1H3A) in 231MFP human breast cancer cells in a proteomic profiling assay. It has been linked to the bromodomain and extra terminal domain (BET) inhibitor ligand (+)-JQ1 for use as a proteolysis-targeting chimera (PROTAC) to degrade bromodomain-containing protein 4 (BRD4) in 231MFP cells. 1.Luo, M., Spradlin, J.N., Boike, L., et al.Chemoproteomics-enabled discovery of covalent RNF114-based degraders that mimic natural product functionCell Chem. Biol.28(4)559-566(2021)

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)

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.

I-CBP112 hydrochloride 是含溴结构域转录因子的选择性抑制剂，靶向 CBP p300 溴结构域。在体内外，它以剂量依赖性方式显着降低 MLL-AF9(+) 急性髓细胞白血病细胞的白血病起始潜力，还增加 BET 溴结构域抑制剂 JQ1 以及阿霉素的细胞毒活性。

HDAC6 8 BRPF1-IN-1 is a dual inhibitor that targets 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. In addition, it inhibits BRPF1 with a Kd value of 175.2 nM. This compound is utilized in cancer research [1].

PFI-1 (PF-6405761) 是一种BET 抑制剂，能有效抑制 BRD4，IC50值为 0.22 μM。

BPTF-IN-1 (compound AU1) 是一种选择性 BPTF 溴结构域抑制剂 (Kd: 2.8 μM)，对 BPTF 的选择性比对 BRD4 溴结构域高。BPTF-IN-1 具有出抗疟作用。

Bromodomain inhibitor-9 是Bromodomains 抑制剂，可选择性抑制 BRD4-1的活性，其 Kd 值为 12 nM。Bromodomain inhibitor-9 能够用于与全身或脂质代谢、组织炎症、纤维化或慢性自身免疫性疾病相关疾病的研究。

P300 bromodomain-IN-1 是 p300 (EP300) bromodomain 的有效抑制剂 (IC50: 49 nM)。P300 bromodomain-IN-1 能够阻碍 c-Myc 的表达，并诱导 OPM-2 细胞的细胞周期阻滞在 G1 G0 期及诱导其凋亡 (apoptosis)。

CBP EP300-IN-1是一种 CBP EP300 溴结构域抑制剂。

PBRM1-BD2-IN-1是一种针对PBRM1溴化域的选择性且具备细胞活性的抑制剂。该化合物显示出对PBRM1-BD2的高亲和力与抑制效能，具有0.7 μM的Kd值和0.2 μM的IC50值，适用于癌症研究领域。

BD-IN-1 是一种泛溴结构域 (bromodomain (BD)) 抑制剂，对BRD4(1), CBP, BRPF1B,BRD7,BRD9, BRDT(1),CECR2的KD 值分别为 250、420、130、430、67、240、970 nM。BD-IN-1 具有抗增殖活性。

FHD-609 为含溴结构域蛋白BRD9的抑制剂及降解剂，针对ncBAF，适用于研究含BAF复合亚基突变的多种癌症。FHD-609与Telomelysin或INO5401联用，或对肾上腺皮质癌(ACC)的研究具有潜在作用。

BI01826025 (pArg-JQ1) 是BRDTbromodomain1 (BRDTBD1)PROTAC 降解剂。BI01826025 可用于检测 ClpC2 对 ClpC1P1P2 蛋白酶的调控作用。

BRD7-IN-3 (compound 1-78) 作为BRD7 BRD9的双抑制剂，其IC50s分别是1.6 μM和2.7 μM。