Date published: 2026-4-25

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Rab 43 Inhibitors

Rab 43 Inhibitors belong to a distinctive class of chemical compounds designed to modulate the activity of Rab GTPases, specifically targeting the Rab 43 isoform. Rab GTPases are essential regulators of intracellular vesicle trafficking, playing a pivotal role in coordinating the transport of various cellular components within the endomembrane system. The Rab 43 isoform, a member of the Ras-related in brain (Rab) family, has garnered attention due to its unique distribution and involvement in specific cellular pathways. Rab 43 is primarily associated with the endocytic recycling pathway, where it participates in the intricate process of vesicle budding, transport, and fusion. As a result, the development of Rab 43 Inhibitors presents a promising avenue for elucidating the intricate mechanisms underlying intracellular trafficking events and holds potential implications for understanding cellular homeostasis.

Rab 43 Inhibitors are meticulously designed small molecules that selectively interfere with the GTPase activity of Rab 43. By binding to the active site of Rab 43, these inhibitors disrupt the normal cycling between GTP-bound (active) and GDP-bound (inactive) states, thereby modulating the regulatory function of Rab 43 in vesicle trafficking. This targeted interference provides researchers with a valuable tool to explore the nuanced roles of Rab 43 in cellular processes, offering insights into the fundamental biology of vesicle transport within the cell.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Guanosine 5′-O-(3-thiotriphosphate) tetralithium salt

94825-44-2sc-202639
10 mg
$465.00
(0)

A non-hydrolyzable analogue of GTP that can bind to GTPases like RAB43 and prevent their normal cycling between active and inactive forms.

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)

An inhibitor of ADP-ribosylation factor (ARF), which can disrupt the function of ARF-related GTPases. This may indirectly affect RAB43's role in vesicular trafficking.

NSC 23766

733767-34-5sc-204823
sc-204823A
10 mg
50 mg
$151.00
$609.00
75
(4)

A Rac1 inhibitor that specifically targets the Rac1-GEF interaction, potentially altering the activity of related Rho GTPases, which may influence RAB43's function indirectly.

ML 141

71203-35-5sc-362768
sc-362768A
5 mg
25 mg
$137.00
$512.00
7
(1)

A selective inhibitor of Cdc42, another Rho GTPase which might affect RAB43 indirectly through cellular signaling pathways that involve Rho GTPases.

SecinH3

853625-60-2sc-203260
5 mg
$278.00
6
(1)

An inhibitor of cytohesins, which are guanine nucleotide exchange factors (GEFs) for ARF GTPases. This could affect RAB43's function indirectly through the ARF GTPase family.

CASIN

425399-05-9sc-397016
10 mg
$460.00
1
(0)

An inhibitor of Cdc42-associated kinase, which may indirectly influence the activity of related GTPases and possibly impact RAB43's function.

ITX 3

347323-96-0sc-295214
sc-295214A
10 mg
50 mg
$145.00
$615.00
(0)

A specific inhibitor of TrioN, a guanine nucleotide exchange factor for Rac1, which could indirectly affect RAB43 through alterations in Rac1 activity.

ZCL278

587841-73-4sc-507369
10 mg
$115.00
(0)

A compound that disrupts the Cdc42-GEF interaction, potentially affecting Rho GTPase signaling