Date published: 2026-4-1

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4931431F19Rik Inhibitors

Chemicals classified as Ubqln5 Inhibitors are generally inhibitors of the ubiquitin-proteasome system and do not target Ubqln5 directly. These compounds can influence Ubqln5 indirectly by inhibiting the degradation of proteins that Ubqln5 may be associated with. For example, proteasome inhibitors like MG132, Lactacystin, Bortezomib, Carfilzomib, and Velcade can lead to the accumulation of polyubiquitinated proteins, which may affect the function of Ubqln5 as it is involved in the delivery of substrates to the proteasome.

Furthermore, inhibitors like MLN4924 that target upstream processes such as neddylation can also affect the activity of the proteasome and thus, the function of Ubqln5. Similarly, IU1, which targets deubiquitinating enzymes like USP14, can alter the dynamics of protein degradation, influencing Ubqln5 activity. The role of Ubqln5 in protein quality control means that any compound affecting proteasome function or associated regulatory processes can have a downstream impact on Ubqln5.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$60.00
$265.00
$1000.00
163
(3)

A proteasome inhibitor that can lead to increased levels of ubiquitinated proteins, potentially affecting Ubqln5 function due to altered proteasome activity.

Lactacystin

133343-34-7sc-3575
sc-3575A
200 µg
1 mg
$188.00
$575.00
60
(2)

An irreversible proteasome inhibitor that can disrupt the degradation of polyubiquitinated proteins, potentially impacting Ubqln5 activity.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$135.00
$1085.00
115
(2)

A dipeptidyl boronic acid derivative that inhibits the 26S proteasome, potentially affecting Ubqln5's role in protein degradation.

Carfilzomib

868540-17-4sc-396755
5 mg
$41.00
(0)

An epoxyketone-based proteasome inhibitor that can lead to the accumulation of polyubiquitinated proteins, potentially affecting Ubqln5 function.

Oprozomib

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

An orally bioavailable proteasome inhibitor that can affect the degradation pathway of proteins, potentially impacting Ubqln5's role.

MLN 4924

905579-51-3sc-484814
1 mg
$286.00
1
(0)

An inhibitor of NEDD8-activating enzyme, affecting the neddylation pathway which can modulate proteasome activity and potentially Ubqln5's function.

IU1

314245-33-5sc-361215
sc-361215A
sc-361215B
10 mg
50 mg
100 mg
$138.00
$607.00
$866.00
2
(0)

A specific inhibitor of the deubiquitinating enzyme USP14, which can affect proteasome-associated deubiquitination, potentially impacting Ubqln5.

Epoxomicin

134381-21-8sc-201298C
sc-201298
sc-201298A
sc-201298B
50 µg
100 µg
250 µg
500 µg
$137.00
$219.00
$449.00
$506.00
19
(2)

A selective proteasome inhibitor that can lead to an accumulation of ubiquitinated proteins, potentially influencing Ubqln5's function.

Withaferin A

5119-48-2sc-200381
sc-200381A
sc-200381B
sc-200381C
1 mg
10 mg
100 mg
1 g
$130.00
$583.00
$4172.00
$20506.00
20
(1)

A steroidal lactone that can inhibit proteasomal activity, potentially affecting Ubqln5 by disrupting protein degradation.