Home > Inhibitors & Agonists > Proteasome/Ubiquitin > E3 Ubiquitin Ligase
Cat. No. Product name CAS No.
DC11922 BC-1382

A potent ubiquitin E3 ligase HECTD2 inhibitor that specificly disrupts the HECTD2/PIAS1 interaction with IC50 of 5 nM.

1013753-99-5
DC10146 CC-122(Avadomide) Featured

CC-122 is a novel agent for DLBCL with antitumor and immunomodulatory activity.CC-122 binds CRBN and degrades Aiolos and Ikaros resulting in a mimicry of IFN signaling and apoptosis in DLBCL.

1015474-32-4
DC10174 Iberdomide Featured

Iberdomide (CC-220) is a cereblon modulator in clinical development for systemic lupus erythematosis. Iberdomide exhibits an IC50 of 60 nM in TR-FRET cereblon binding assay.

1323403-33-3
DC9269 PRT4165(NSC-600157) Featured

PRT4165 is a potent inhibitor of PRC1 (Polycomb-repressive complex 1)-mediated H2A ubiquitylation.

31083-55-3
DC10710 Skp2 Inhibitor C1(SKPin C1) Featured

Skp2 Inhibitor C1(SKPin C1) is a specific small molecule inhibitor of Skp2-mediated p27 degradation, selectively inhibited Skp2-mediated p27 degradation by reducing p27 binding through key compound-receptor contacts.

432001-69-9
DC12349 TAME hydrochloride

TAME hydrochloride is an inhibitor of anaphase-promoting complex (APC), which prevents its activation by Cdc20 and Cdh1.

1784-03-8
DC7312 Tasisulam(LY573636) Featured

Tasisulam sodium is The sodium salt of an acyl-sulfonamide with potential antineoplastic activity.

519055-62-0
DC39084 CC-92480

CC-92480 is a novel protein degrader and a cereblon E3 ligase modulator (CELMoD) that has anti-myeloma activity.

2259648-80-9
DC44890 Cbl-b-IN-1

Cbl-b-IN-1 (example 519) is a Cbl-b inhibitor, extracted from patent WO2019148005A1, with an IC50 <100 nM.

2368841-84-1
DC47192 RB-3

RB-3, a PRC1 inhibitor, binds to RING1B-BMI1f, with a Kd of 2.8 μM.

2396639-11-3
DC47677 NSC232003

NSC232003 is a highly potent and cell-permeable UHRF1 inhibitor that binds to the 5mC binding pocket of the SRA domain of UHRF1. NSC232003 modulates DNA methylation in a cellular context.

1905453-18-0
DC48077 5-amino-2,4-dimethylpyridine (5A-DMP)

5-amino-2,4-dimethylpyridine (5A-DMP) is a novel tandem Tudor domain (TTD)-binding compound that inhibits the full-length UHRF1:LIG1 interaction in Xenopus egg extracts.

1193-71-1
DC48890 DCN1-UBC12-IN-2

DCN1-UBC12-IN-2 is a potent and specific DCN1-UBC12 inhibitor (IC50=9.55 nM). DCN1-UBC12-IN-2 could specifically target DCN1-UBC12 interaction and relieve Ang II-induced cardiac fibroblast activation.

2374827-47-9
DC48938 DCN1-UBC12-IN-1

DCN1-UBC12-IN-1 is potent and selective DCN1-UBC12 inhibitor with an IC50 of 2.86 nM. Anticardiac fibrotic effect.

2374827-31-1
DC49105 DCN1-UBC12-IN-3

DCN1-UBC12-IN-3 is potent and selective DCN1-UBC12 inhibitor with an IC50 of 2.25 nM. Anticardiac fibrotic effect.

2374827-45-7
DC50217 DI-1859

DI-1859 is a potent, selective and covalent inhibitor of DCN1. DI-1859 inhibits neddylation of cullin 3 in cells at low nanomolar concentrations. DI-1859 induces a robust increase of NRF2 protein, a CRL3 substrate, in mouse liver and effectively protects mice from acetaminophen-induced liver damage.

2247061-09-0
DC50218 Keap1-Nrf2-IN-4

Keap1-Nrf2-IN-4 is a potent neddylation inhibitor. Keap1-Nrf2-IN-4 exhibits potent anti-proliferation activity against MGC-803 cells (IC50=2.55 µM). Keap1-Nrf2-IN-4 blocks the migration ability and induces apoptosis of gastric cancer cells. Keap1-Nrf2-IN-4 inhibits tumor growth without obvious toxicity.

DC70100 MyoMed-205

MyoMed-205 is a small moelcule that inhibits MuRF1 (TRIM63) activity and MuRF1/MuRF2 expression.

2614161-13-4
DC70103 MS.001

MS.001 is a small molecule that inhibits both the chaperone binding and ubiquitin ligase activity of C-terminus of Hsc70 interacting protein (CHIP) at low micromolar concentrations (IC50=3.3 uM).

53619-67-3
DC70254 BIO-2007817

BIO-2007817 is a small-molecule positive allosteric modulator of Parkin E3 ligase with EC50 of 0.17 uM (TR-FRET).BIO-2007817 stimulated Parkin autoubiquitination as measured by Western blots in a concentration-dependent manner, was also able to induce the appearance of monoubiquitinated forms of Miro1.BIO-2007817 induced the appearance of slower-migrating Parkin species in a concentration-dependent manner with maximal efficacy at 20 uM in Parkin autoubiquitination assay.BIO-2007817 does not affect the rate of Parkin translocation to mitochondria nor the number of mitochondria within lysosomes.

DC70324 CRL inhibitor 33-11

CRL inhibitor 33-11 is a small moelcule E3 CRL inhibitor, directly and selectively binds to the purified E3 ROC1-CUL4A CTD and ROC1-CUL1 CTD complex with Kd of 0.223 and 4.53 uM, respecitvely.CRL inhibitor 33-11 binds to ROC1-CUL1 more effectively than ROC1-CUL1-Nedd8.CRL inhibitor 33-11 showed the ability to inhibit ubiquitination by ROC1–CUL1 more potently than that by ROC1-CUL1-Nedd8.CRL inhibitor 33-11 inhibited the ubiquitination of CK1α by CRL4CRBN in vitro.

431068-08-5
DC70538 KH-4-43

KH-4-43 is a small moelcule E3 CRL4 inhibitor and exhibits antitumor potential, directly and selectively binds to the purified E3 ROC1-CUL4A CTD complex with Kd of 83 nM.KH-4-43 weakly binds to the purified, highly related E3 ROC1-CUL1 CTD complex with Kd of 9.4 uM, >100-fold less potent than ROC1-CUL4A CTD, showed little effect on Ub thiol ester formation with E1/E2 Cdc34.KH-4-43 inhibited the ubiquitination of CK1α by CRL4CRBN in vitro. Treatment of cells with KH-4-43 caused accumulation of the E3 CRL4 substrate CDT1.KH-4-43 inhibited cell viability against a panel of tumor lines, NB-4, MV4-11, OVCAR-3, and CAPAN-2 cell with IC50 of 1.8, 3.0, 3.9, and 4.8 uM, respectively.KH-4-43 suppress the growth of human tumor xenografts in mice.

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