Date published: 2026-4-1

1-800-457-3801

SCBT Portrait Logo
Seach Input

VPS33A Activators

The class of molecules known as VPS33A activators encompasses a variety of chemicals that affect vesicle trafficking, either by acting on the formation, transport, or fusion of vesicles or by altering the phosphorylation status of proteins involved in these processes. These molecules indirectly influence the activity of VPS33A, which is an integral part of the HOPS complex that facilitates vesicle fusion.

Phosphatidylinositol 4,5-bisphosphate, for instance, is involved in the formation of vesicles at the plasma membrane, a process that is linked to the function of VPS33A in vesicle fusion. Certain ionophores and compounds like brefeldin A can disrupt vesicle trafficking, potentially leading to compensatory increases in VPS33A activity. Protein kinase C activators and protein phosphatase inhibitors, such as PMA, calyculin A, and okadaic acid, might change the phosphorylation status of proteins involved in vesicle trafficking, offering another route to modulate VPS33A activity. Finally, inhibitors of GTPases and compounds that affect the cytoskeleton, such as dynasore, nocodazole, latrunculin A, cytochalasin D, and taxol, can disrupt vesicle transport, potentially leading to changes in VPS33A activity as the cell attempts to maintain proper vesicle trafficking.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Monensin A

17090-79-8sc-362032
sc-362032A
5 mg
25 mg
$155.00
$525.00
(1)

Monensin is a sodium ionophore that disrupts vesicle trafficking, which could lead to compensatory increases in the activity of vesicle fusion machinery, including VPS33A.

Brefeldin A

20350-15-6sc-200861C
sc-200861
sc-200861A
sc-200861B
1 mg
5 mg
25 mg
100 mg
$31.00
$53.00
$124.00
$374.00
25
(3)

Brefeldin A inhibits the formation of transport vesicles from the Golgi, an event that could indirectly modulate the activity of VPS33A by altering the overall vesicle trafficking process.

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

PMA activates protein kinase C (PKC), which can phosphorylate a variety of proteins involved in vesicle trafficking and could indirectly modulate VPS33A activity.

Calyculin A

101932-71-2sc-24000
sc-24000A
10 µg
100 µg
$163.00
$800.00
59
(3)

Calyculin A is a protein phosphatase inhibitor and could potentially modulate VPS33A activity by changing the phosphorylation status of proteins involved in vesicle trafficking.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

Wortmannin is a PI3K inhibitor that affects vesicle trafficking and could indirectly influence VPS33A.

Okadaic Acid

78111-17-8sc-3513
sc-3513A
sc-3513B
25 µg
100 µg
1 mg
$291.00
$530.00
$1800.00
78
(4)

Okadaic acid is a protein phosphatase inhibitor that could potentially modulate VPS33A activity by changing the phosphorylation status of proteins involved in vesicle trafficking.

Dynamin Inhibitor I, Dynasore

304448-55-3sc-202592
10 mg
$89.00
44
(2)

Dynasore is a GTPase inhibitor that disrupts endocytosis, a process that could indirectly influence the activity of VPS33A.

Nocodazole

31430-18-9sc-3518B
sc-3518
sc-3518C
sc-3518A
5 mg
10 mg
25 mg
50 mg
$59.00
$85.00
$143.00
$247.00
38
(2)

Nocodazole disrupts microtubules and therefore vesicle transport, potentially leading to compensatory changes in VPS33A activity.

Latrunculin A, Latrunculia magnifica

76343-93-6sc-202691
sc-202691B
100 µg
500 µg
$265.00
$815.00
36
(2)

Latrunculin A disrupts actin filaments and therefore vesicle transport, potentially leading to compensatory changes in VPS33A activity.

Cytochalasin D

22144-77-0sc-201442
sc-201442A
1 mg
5 mg
$165.00
$486.00
64
(4)

Cytochalasin D disrupts actin filaments and therefore vesicle transport, potentially leading to compensatory changes in VPS33A activity.