KUNG65 is a potent, selective glucose regulated protein 94 (Grp94) inhibitor with Kd value of 540 nM in fluorescence polarization assays, 73-fold selectivity over Hsp90α.

PLIHZ is a small molecule inhibitor of DNAJA1 derived from the natural compound plumbagin, binds to J domain of DNAJA1 and efficiently reduces the levels of DNAJA1 and several conformational mutp53 with minimal impact on DNA contact mutp53 and wild-type p

PLTFBH is a cell-active small molecule inhibitor of DNAJA1, binds to and reduces protein levels of DNAJA1 and several other HSP40/J-domain proteins (JDPs), specifically reduces conformational mutp53 levels similar to PLIHZ.

SL-145 is a novel C-terminal HSP90 inhibitor, induces apoptosis in TNBC cells via the suppression of oncogenic AKT, MEK/ERK, and JAK2/STAT3 signaling.

SOMCL-16-175 is a non-covalent, allosteric modulator targeting Hsp90α’s middle domain (Hsp90M) with binding Kd of 804 uM, inhibits breast cancer cell growth and proliferation.

STA-1474 is a water soluble prodrug of Ganetespib (STA 9090), which is a potent, second generation small-molecule inhibitor of HSP90 (IC50=4 nM).

NW1028 is a small molecule that target the regulatory domain of VCP/p97, inhibits the degradation of a p97-dependent reporter, does not affect the main catalytic domain of p97.

NW1030 is a small molecule that target the regulatory domain of VCP/p97, increases the degradation of a p97-dependent reporter, does not affect the main catalytic domain of p97.

OSSL_325096 is a novel potent small mlolecule p97/VCP inhibitor, suppresses cell proliferation and induces ER stress and apoptotic cell death in MM cell lines (IC50=0.1-0.5 uM).

UPCDC-30766 (UPCDC 30766) is a potent, allosteric inhibitor of AAA+ ATPase p97 (valosin-containing protein, VCP) with biochemical IC50 of 12 nM, EC50 of 226 nM in cellular UbG76V-GFP accumulation assays.

VCP Activator 1 (VA1) is a small molecule allosteric activator of valosin-containing protein (VCP)/p97, dose-dependently stimulates VCP ATPase activity up to 3-fold (EC50= 4 uM).

BT317 is a small molecule dual inhibitor of mitochondrial Lon Peptidase 1 (LonP1) and CT-L proteasome, subsequently induces ROS accumulation and autophagy-dependent cell death in high-grade IDH1 mutated astrocytoma lines.

KDT-11 is a specific, reversible peptidomimetic binder inhibitor of Rpn-13 with binding KD of 3 uM, selectively inhibit proliferation of a broad range of cancer cell lines (NCI60, IC50=5 uM), but not non-malignant cells.

TCL-1 is a non-covalent ligand targeting the Pru domain of Rpn-13, TCL-1 binds to the Pru domain at the Rpn-2 docking site, affects proteasome-mediated proteolysis.

TCL-Ester is the cell-permeable derivative of TCL-1, a non-covalent ligand targeting the Pru domain of Rpn-13.

TXS-8 is a specific, small molecule binder of Rpn-6 with KD of 14 uM, Rpn-6 is a subunit of the 19S regulatory particle (RP) of 26s proteasome.

WZ-1831 is a potent and highly selective inhibitor of human constitutive proteasome chymotryptic activity (β5c) with IC50 of 10 nM, >500-fold selectivity over β5i (IC50=7.1 uM).

ETC-6152 is a potent, specific and covalent E2 ubiquitin ligase UBE2T inhibitor with IC50 of 0.22 uM, targets Cys86 of UBE2T and shows selectivity on UBE2T over UBE2K.

HA-9104 is a specific small molecule inhibitor of E2 conjugating enzyme UBE2F with IC50 of 33.29 uM for inhibition of cullin-5 neddylation, abrogates UBE2F-NEDD8 thioester formation and inhibits cullin-5 neddylation.

UM130646 (UM 130646) is a specific small molecule E2 enzyme UBCH10 inhibitor with IC50 of 20.3 uM in TR-FRET UBCH10 autoubiquitination assays, inhibits UBCH10 E2 activity and antagonizes APC/C-mediated substrate degradation.