Date published: 2025-12-8

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SUG1 Inhibitors

Chemicals classified as "SUG1 inhibitors" would interact with the SUG1 protein or its associated pathways to alter its activity. While direct SUG1 inhibitors are not well-characterized, the indirect inhibition of this protein can occur through the modulation of the proteasome, a complex system responsible for protein degradation. Compounds that target the proteasome's activity, such as bortezomib, carfilzomib, and MG-132, inhibit the breakdown of ubiquitinated proteins, thereby indirectly affecting SUG1's role in protein turnover. These inhibitors typically work by binding to the proteasome and blocking its proteolytic functions. This action can result in the accumulation of proteins that are normally marked for degradation, leading to cellular effects that may impact various signaling pathways. Since SUG1 is a part of the 19S regulatory particle, its function is inherently linked with the proteolytic activities of the 26S proteasome. Therefore, any chemical that modulates the proteasome's activity can alter the function of SUG1. The chemical class of proteasome inhibitors is diverse, including peptide boronates like bortezomib, epoxyketones like carfilzomib, and aldehydes like MG-132. These compounds exhibit a range of binding affinities and specificities for different active sites within the proteasome, but all share the common feature of hindering proteasomal-mediated protein degradation, which, in turn, indirectly affects SUG1 functionality.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Meradine

7390-62-7sc-211792
10 mg
$330.00
(0)

Meradine is a potent acid halide characterized by its ability to engage in nucleophilic acyl substitution reactions. Its electrophilic carbonyl group facilitates rapid interactions with amines and alcohols, leading to the formation of stable amides and esters. The compound exhibits unique reactivity patterns, influenced by steric and electronic factors, which can modulate reaction rates. Additionally, Meradine's solubility in organic solvents enhances its versatility in synthetic applications, allowing for diverse chemical transformations.

4-(Ethylthio)-3′-fluorobenzhydrol

844683-71-2sc-336149
5 g
$2403.00
(0)

4-(Ethylthio)-3'-fluorobenzhydrol is a distinctive acid halide known for its selective reactivity in electrophilic aromatic substitution. The presence of the ethylthio group enhances its nucleophilicity, allowing for unique interactions with various substrates. Its fluorine atom introduces intriguing electronic effects, influencing reaction pathways and kinetics. This compound's solubility in polar solvents further broadens its potential for diverse synthetic methodologies, enabling complex transformations.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$132.00
$1064.00
115
(2)

Binds to the 26S proteasome with high affinity and specificity, inhibiting its proteolytic function, which indirectly affects the function of SUG1.

Carfilzomib

868540-17-4sc-396755
5 mg
$40.00
(0)

Irreversible proteasome inhibitor, binds selectively to the proteasome's active site threonine and could affect SUG1 as part of the proteasome complex.

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$56.00
$260.00
$980.00
163
(3)

Reversible proteasome inhibitor that can affect the activity of SUG1 by inhibiting the degradation process of ubiquitinated proteins.

Ixazomib

1072833-77-2sc-489103
sc-489103A
10 mg
50 mg
$311.00
$719.00
(0)

Selective and reversible proteasome inhibitor that would affect SUG1 activity by stabilizing proteins marked for degradation.

Oprozomib

935888-69-0sc-477447
2.5 mg
$280.00
(0)

An oral proteasome inhibitor that, upon activation, inhibits the CT-L activity of the proteasome, potentially affecting SUG1 function within the complex.

Delanzomib, free base

847499-27-8sc-396774
sc-396774A
5 mg
10 mg
$160.00
$300.00
(0)

A proteasome inhibitor that would impact SUG1 by inhibiting the breakdown of ubiquitinated proteins.

Epoxomicin

134381-21-8sc-201298C
sc-201298
sc-201298A
sc-201298B
50 µg
100 µg
250 µg
500 µg
$134.00
$215.00
$440.00
$496.00
19
(2)

A natural product that irreversibly inhibits proteasome activity, thus potentially affecting SUG1 activity associated with proteasomal degradation.

Lactacystin

133343-34-7sc-3575
sc-3575A
200 µg
1 mg
$165.00
$575.00
60
(2)

Specific inhibitor of the proteasome that can indirectly affect SUG1 by inhibiting the degradation of polyubiquitinated proteins.