bromodomains

FKBP12 PROTAC dTAG-7 (dTAG-7) is a heterobifunctional compound that selectively degrades the BET bromodomain transcriptional co-activator BRD4 by linking BET bromodomains to the E3 ubiquitin ligase CRBN. It also functions as a degrader of FKBP12F36V when FKBP12F36V is expressed in-frame with a targeted protein.

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.

NEO2734 (EP31670) is an orally active, selective inhibitor of p300 CBP and BET bromodomains, with an IC50 of less than 30 nM for both targets.

I-CBP112 is a specific and potent acetyl-lysine competitive protein-protein interaction inhibitor targeting the CBP p300 bromodomains.

MS436 is a selective, small-molecule inhibitor for the BRD4 bromodomains.

GSK-5959 is an effective, specific and cell permeable BRPF1 bromodomain inhibitor (IC50: ~80 nM). The selectivity of GSK-5959 for BRPF1 is >100-fold over a panel of 35 other bromodomains, including BRPF2 3 and BET family bromodomains.

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.

PF-CBP1 HCl is a highly selective inhibitor of the bromodomain of CREB-binding protein(CREBBP). It inhibits CREBBP (IC50: 125 nM) and p300 bromodomains (IC50: 363 nM).

GNE-064 is a selective, orally active and highly soluble inhibitor of SMARCA4, SMARCA2 and PBRM1 bromodomains 5. GNE-064 inhibits SMARCA4 with an IC50 of 0.035 μM and inhibits SMARCA2 with an EC50 of 0.10 μM. GNE-064 possess Kds with 0.01, 0.016, 0.018 and 0.049 μM for SMARCA4, SMARCA2, PBRM1 bromodomains 5 and PBRM1 bromodomains 2, repectively. GNE-064 can be used as a chemical probe for the research of drug synthesis.

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.

FKBP12 PROTAC dTAG-13 is a PROTAC and selective degrader that can be used for target validation during drug discovery by splicing FKBP12 F36V with CRBN and thereby degrading FKBP12 F36V.

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

(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).

BAZ2-ICR is an epigenetic chemical probe and it also is a potent, selective, cell active and orally active BAZ2A B bromodomains inhibitor with IC50s of 130 nM and 180 nM, and Kds of 109 nM and 170 nM, respectively. BAZ2-ICR shows 10-15-fold selectivity for binding BAZ2A B over CECR2 and >100-fold selectivity over all other bromodomains.

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).

LP99 is an epigenetic probe. LP99 disrupts the binding of BRD7 and BRD9 to chromatin in cells. LP99 is an effective and selective inhibitor of the BRD7 and BRD9 bromodomains (Kd: 99 nM against BRD9).

Bromodomain Inhibitor-13 (Compound 1), an analog of PFI-3, is a bromodomain-containing protein (BCP) inhibitor. It specifically targets the bromodomains of SMARCA2, SMARCA4, and the first and second bromodomains of PB1 [PB1(5) and PB1(2)], with dissociation constants (KD) of 37, 53, 30, and 190 nM, respectively.

DDO-8958 is an orally active and selective BET BD1 inhibitor, exhibiting a KD of 5.6 nM for BRD4 BD1. It shows low nanomolar inhibitory activity across all BET BD1 bromodomains except for BRDT BD1. DDO-8958 inhibits tumor cell proliferation and migration, induces apoptosis and cell cycle arrest, and demonstrates antitumor activity.

GSK2801 is an effective, specific and cell active acetyl-lysine competitive inhibitor of BAZ2A(Kd: 136 nM) and BAZ2B(Kd: 257 nM) bromodomains.

BDOIA383 is a novel inhibitor of CBP/p300 Bromodomains.

CPI098 is a potent and selective inhibitors for the bromodomains of CREBBP EP300. CREBBP EP300 bromodomains play a critical role in regulatory T cell biology. T cell recruitment to tumors is a major mechanism of immune evasion by cancer cells.

CPI571 is a potent and selective inhibitor for the bromodomains of CREBBP/EP300.

PF-CBP1 hydrochloride (PF-CBP1 HCl) is a highly selective inhibitor of the bromodomain of CREB-binding protein(CREBBP).It inhibits CREBBP and p300 bromodomains with IC50 of 125 and 363 nM respectively.

High affinity and selective cell-permeable p300/CBP-associated factor (PCAF) inhibitor (Ki = 47 nM). Exhibits no significant activity against a panel of 48 other bromodomains except GCN5 (Kd = 600 nM). Exhibits >4500-fold selectivity for PCAF over BRD4. Also exhibits metabolic stability in mouse and human liver microsomes and no observable cytotoxicity in peripheral blood mononuclear cells (PBMC). Moustakim et al (2017) Discovery of a PCAF bromodomain chemical probe. Angew.Chem.Int.Ed. 56 827 PMID:27966810