Date published: 2026-5-5

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PPP2R5E Inhibitors

PPP2R5E inhibitors belong to a specialized chemical class designed to selectively modulate the activity of the PPP2R5E gene product, which is a regulatory subunit of protein phosphatase 2A (PP2A). PP2A is a critical serine/threonine phosphatase that regulates various cellular processes, including cell cycle progression, signal transduction, and cellular metabolism. The PPP2R5E gene encodes one of the regulatory B subunits of the PP2A holoenzyme, specifically influencing the substrate specificity and enzymatic activity of the PP2A complex.

Inhibitors targeting PPP2R5E aim to interfere with its ability to associate with the PP2A catalytic subunit, potentially modulating the phosphatase activity and downstream signaling pathways regulated by PP2A.The molecular mechanism underlying PPP2R5E inhibition may involve disrupting the interactions between the regulatory subunit and the catalytic subunit of PP2A, thereby influencing the formation and stability of the active PP2A holoenzyme. By selectively modulating the function of PPP2R5E, inhibitors in this chemical class offer researchers a valuable tool to investigate the specific roles of PP2A in cellular physiology. The study of PPP2R5E inhibitors contributes to a deeper understanding of the complex regulatory networks controlled by PP2A, providing insights into the intricacies of cellular processes that are finely tuned by phosphatase activity. Additionally, exploring the effects of PPP2R5E inhibitors may shed light on the potential implications for diseases or conditions where dysregulation of PP2A is implicated, opening avenues for further exploration in the field of cell signaling and molecular biology.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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 potent inhibitor of PP2A, which can indirectly affect the activity of the PPP2R5E subunit by reducing the overall phosphatase activity.

Cantharidin

56-25-7sc-201321
sc-201321A
25 mg
100 mg
$89.00
$279.00
6
(1)

Cantharidin is an inhibitor of PP2A, which can indirectly influence PPP2R5E function by decreasing the overall activity of the phosphatase.

LB-100

1632032-53-1sc-507368
10 mg
$330.00
(0)

LB-100 is a small molecule inhibitor of PP2A, which could potentially affect the activity of the PPP2R5E subunit by reducing the overall phosphatase activity.

Fostriecin

87860-39-7sc-202160
50 µg
$265.00
9
(1)

Fostriecin is a selective inhibitor of PP2A, which could indirectly influence PPP2R5E function by decreasing the overall activity of the phosphatase.