Date published: 2026-3-3

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UNQ9391 Activators

UNQ9391 (serine protease 55) activators include a range of compounds that indirectly increase the protease's activity by inhibiting other proteases, which would otherwise degrade or negatively regulate UNQ9391. By acting as competitive or irreversible inhibitors of these regulatory proteases, they ensure that UNQ9391 retains its functional integrity and enzymatic activity. Some of these activators are synthetic inhibitors designed to target serine proteases specifically, thereby reducing competition for substrates and preventing inactivation of UNQ9391. Others, while not exclusively specific for serine proteases, provide broad-spectrum protection by binding to the active sites of various enzymes, which might interfere with the activity of UNQ9391. This inhibition strategy sustains the active state of UNQ9391, thus enhancing its overall proteolytic activity.

Further, certain activators are particularly potent in safeguarding UNQ9391 against degradation by inhibiting the proteasomes responsible for protein turnover, including those of serine proteases. Additional activators focus on preserving the activity of UNQ9391 by shielding it from the action of aspartic and cysteine proteases, which could otherwise lead to its inactivation.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Benzamidine

618-39-3sc-233933
10 g
$292.00
1
(0)

A reversible inhibitor of trypsin-like proteases and serine proteases. Benzamidine enhances the activity of UNQ9391 by competitively inhibiting proteins that would otherwise inhibit UNQ9391, thereby increasing its functional activity.

Phenylmethylsulfonyl Fluoride

329-98-6sc-3597
sc-3597A
1 g
100 g
$50.00
$697.00
92
(1)

An irreversible inhibitor of serine proteases. PMSF acts to preserve the functionality of UNQ9391 by inhibiting proteases that would degrade or inactivate UNQ9391, thus indirectly increasing its activity.

Aprotinin

9087-70-1sc-3595
sc-3595A
sc-3595B
10 mg
100 mg
1 g
$112.00
$408.00
$3000.00
51
(2)

A potent serine protease inhibitor that binds to and blocks the active sites of enzymes that could degrade UNQ9391. This inhibition protects UNQ9391 from inactivation, resulting in an overall increase in its activity.

Leupeptin hemisulfate

103476-89-7sc-295358
sc-295358A
sc-295358D
sc-295358E
sc-295358B
sc-295358C
5 mg
25 mg
50 mg
100 mg
500 mg
10 mg
$73.00
$148.00
$316.00
$499.00
$1427.00
$101.00
19
(3)

A reversible inhibitor of serine proteases. By inhibiting the action of serine protease inhibitors, indirectly maintains the active state of UNQ9391.

Gabexate mesylate

56974-61-9sc-215066
5 mg
$100.00
(0)

A synthetic inhibitor of various serine proteases. Indirectly enhances the activity of UNQ9391 by inhibiting proteases that would normally decrease the activity of UNQ9391.

Nafamostat mesylate

82956-11-4sc-201307
sc-201307A
10 mg
50 mg
$82.00
$306.00
4
(1)

A synthetic serine protease inhibitor that can indirectly increase the activity of UNQ9391 by inhibiting proteases that degrade or inactivate UNQ9391.

Camostat mesylate

59721-29-8sc-203867
sc-203867A
sc-203867B
sc-203867C
sc-203867D
sc-203867E
10 mg
50 mg
500 mg
1 g
10 g
100 g
$43.00
$183.00
$312.00
$624.00
$2081.00
$4474.00
5
(0)

A synthetic serine protease inhibitor that helps maintain the activity of UNQ9391 by preventing the degradation or inactivation by other proteases.

Argatroban

74863-84-6sc-201310
sc-201310A
10 mg
50 mg
$117.00
$469.00
13
(1)

A direct thrombin inhibitor that can indirectly increase the activity of UNQ9391 by inhibiting thrombin, a serine protease that may regulate the activity of UNQ9391.

Bortezomib

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

A proteasome inhibitor that can prevent the degradation of UNQ9391, thus indirectly increasing its functional activity.

E-64

66701-25-5sc-201276
sc-201276A
sc-201276B
5 mg
25 mg
250 mg
$281.00
$947.00
$1574.00
14
(0)

An irreversible inhibitor that targets cysteine proteases. By inhibiting cysteine proteases, E-64 indirectly preserves the functional state of UNQ9391.