brdt

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.

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.

GSK778 hydrochloride hydrochloride is a potent and selective BD1 bromodomain inhibitor of the BET proteins, with IC50s of 75 nM (BRD2 BD1), 41 nM (BRD3 BD1), 41 nM (BRD4 BD1), and 143 nM (BRDT BD1), respectively. GSK778 hydrochloride hydrochloride phenocopies the effects of pan-BET inhibitors in cancer models[1].

CDD-1102 HCl is a novel BRDT-BD4 / BRD2-BD1302 selective inhibitor that shows non-hormonal contraceptive potential in ex vivo experiments.

NHWD-870 is an effective and selective inhibitor of BET family bromodomain only binding to BRD2, BRD3, BRD4 (IC50 = 2.7 nM), and BRDT. NHWD-870 exhibits potent anti-tumor efficacies and suppresses cancer cell-macrophage interaction through the increase of tumor apoptosis and inhibition of tumor proliferation.

LT052, a highly active and selective BET BD1 inhibitor with an IC50 of 87.7 nM, demonstrates nanomolar BRD4 BD1 potency and significant selectivity, being 138-fold more selective for BRD4 BD1 over BRD4 BD2 (IC50 =12.130 μM). Its anti-inflammatory properties make it a potential candidate for acute gout arthritis research [1].

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.

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.

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].

GXH-II-052 is a potent bivalent inhibitor targeting the bromodomain and extraterminal domain (BET), exhibiting significant binding affinity to various BET proteins, including BRD4-1, BRD4-2, BRD4-T, BRDT-1, BRDT-2, and BRDT-T, with dissociation constants (Kd) of 28, 9.1, 4.8, 0.6, 8.4, and 2.6 nM, respectively. Additionally, GXH-II-052 demonstrates antiproliferative effects and reduces the expression of c-Myc [1].

N-[5-[[[3-(6-Amino-4-methylpyridin-3-yl)-1-methyl-1H-indazol-5-yl]carbonyl]amino]-2-methylphenyl]-N′-methylterephthalamide had an IC50 value of 22 nM in a BD2 DEC-Tec assay.

FT-1101 is an orally bioavailable, potent and selective BET inhibitor. FT-1101 binds to the acetylated lysine recognition motifs in the bromodomain sites of BET proteins, thereby preventing the interaction between the BET proteins and acetylated histones. This disrupts chromatin remodeling and gene expression. Prevention of the expression of certain growth-promoting genes may lead to the inhibition of tumor cell growth. BET proteins, comprised of BRD2, BRD3, BRD4 and BRDT, are transcriptional regulators that play an important role during development and cellular growth.

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.

BET Bromodomain Inhibitor 3 is a BET bromodomain inhibitor with an inhibitory Ki value of >40 µM against BrdT. It is utilized in research related to contraception, cancer, and heart disease [1].

BI01826025 (pArg-JQ1), a PROTAC degrader targeting the bromodomain 1 of BRDT (BRDT BD1), proves useful in exploring the regulatory impact of ClpC2 on the ClpC1P1P2 protease complex [1].

GSK973 is a highly selective and orally bioavailable inhibitor that targets the second bromodomains (BD2s) of the BET family. It exhibits a pIC 50 of 7.8 and a pK d of 8.7 specifically for BRD4 BD2. Additionally, GSK973 demonstrates a remarkable selectivity of 1600-fold for BRD4 BD2 over BRD4 BD1. Moreover, it displays good potency against BRD2 BD2, BRD3 BD2, and BRDT BD2, with pIC 50 ranging from 7.4 to 7.8 and pK d ranging from 8.3 to 8.5.

SB-284851-BT is a chemical compound that serves as an inhibitor of BRD4, p38α, and BRDT, exhibiting varying degrees of affinity and inhibition for each. Specifically, it inhibits BRD4-BD1 with an IC50 value of 1.7 µM, p38α with a Kd of 0.47 nM, BRDT (1) with an IC50 value of 18 µM, and BRD4 (1) with an IC50 value of 3.7 µM. By targeting p38α, SB-284851-BT effectively reduces IL-8 production and, through inhibiting BRD4, down-regulates both the c-Myc and NF-κB gene pathways, crucial in cancer pathways. Additionally, SB-284851-BT is designed to combine with the bromine domain and extra terminal (BET) proteins.

BD-IN-1, a pan bromodomain (BD) inhibitor, exhibits K_D values of 250 nM for BRD4(1), 420 nM for CBP, 130 nM for BRPF1B, 430 nM for BRD7, 67 nM for BRD9, 240 nM for BRDT(1), and 970 nM for CECR2, respectively. This compound demonstrates antiproliferative activity [1].

N-Methyl-N′-[2-methyl-5-[[[1-methyl-3-(pyridin-4-yl)-1H-indazol-5-yl]carbonyl]amino]phenyl]terephthalamide showed weak affinity for BRDT-BD1 with IC50 values >10 μM.

N1-[5-[[[3-(4-Methoxyphenyl)-1-methyl-1H-indazol-5-yl]carbonyl]amino]-2-methylphenyl]-N4-methyl-1,4-benzenedicarboxamide (ACI) in BD2 DEC-Tec assay with an affinity value of 521 nM.

N-[5-[[[3-(6-Amino-2-methylpyridin-3-yl)-1-methyl-1H-indazol-5-yl]carbonyl]amino]-2-methylphenyl]-N′-methylterephthalamide had an IC50 value of 94 nM in a BD2 DEC-Tec assay.

PLX51107 is a potent and selective BET inhibitor with Kds of 1.6, 2.1, 1.7, and 5 nM for BRD2-BD1, BRD3-BD1, BRD4-BD1, and BRDT-BD1, respectively.

BET bromodomain inhibitor 1 is an orally active, selective inhibitor of bromodomain and extra-terminal (BET) proteins, specifically inhibiting BRD4 with an IC50 of 2.6 nM. It also demonstrates high affinities towards BRD2(2), BRD3(2), BRD4(1), BRD4(2), and BRDT(2) with Kd values of 1.3 nM, 1.0 nM, 3.0 nM, 1.6 nM, and 2.1 nM, respectively. This compound exhibits anti-cancer activity.

BET BD2-IN-1 (compound 45) is a potent and selective BET BD2 inhibitor with an IC50 value of 1.6 nM. It suppresses Th17 cell differentiation by reducing the activation of STAT3 and NF-κB, making it relevant for psoriasis and inflammatory bowel disease (IBD) research [1].

N1-[5-[[[3-(4-Amino-2-methylphenyl)-1-methyl-1H-indazol-5-yl]carbonyl]amino]-2-methylphenyl]-N4-methyl-1,4-benzenedicarboxamide is a potent, selective second bromodomain (BD2) of BRDT and BRD4 inhibitor with IC50 of 7 and 25 nM, >1,000-fold and 300-fold selectivity over BRDT-BD1 and BRD4-BD1.

NC-III-49-1 is a potent bivalent bromodomain and extraterminal domain (BET) inhibitor with significant affinity for various BRD4 and BRDT isoforms, as demonstrated by its Kd values of 0.095 nM for BRD4-1, 0.32 nM for BRD4-2, 0.29 nM for BRD4-T, 0.089 nM for BRDT-1, 5.5 nM for BRDT-2, and 0.058 nM for BRDT-T. Additionally, NC-III-49-1 exhibits antiproliferative effects and reduces the expression of c-Myc [1].

SRG-II-19F (dCym-JQ1), a BRDT BD1 (bromodomain1 of BRDT) degrader, is utilized to examine the regulatory influence of ClpC2 on the ClpC1P1P2 protease [1].