Date published: 2026-1-11

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PSD3 Activators

Pleckstrin and Sec7 domain-containing protein 3 (PSD3) is a member of the PSD family of proteins characterized by the presence of Sec7 and pleckstrin homology (PH) domains. These domains are indicative of roles in cellular signaling and membrane trafficking. The Sec7 domain is known to possess guanine nucleotide exchange factor (GEF) activity, which is essential for the activation of ADP-ribosylation factors (ARFs), a family of small GTPases involved in vesicle formation and trafficking.PSD3 is expressed in various tissues, and its cellular function is linked to the regulation of membrane dynamics and cytoskeletal organization. Through its GEF activity, PSD3 can activate ARF proteins, thereby influencing the remodeling of membranes and contributing to processes such as endocytosis, secretion, and the maintenance of organelle structure.

The pleckstrin homology domain of PSD3 allows it to interact with phosphoinositides, which are important lipid signaling molecules in the plasma membrane and other intracellular membranes. This interaction may target PSD3 to specific membrane sites where it can exert its effects on membrane trafficking and cytoskeletal organization.While the exact physiological roles of PSD3 remain to be fully characterized, research has suggested it may play a part in cell division and cytokinesis, given its potential to influence the cytoskeleton. Furthermore, PSD3 has been implicated in neurological development and function, potentially through its interactions with other proteins in neurons.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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 disrupts Golgi structure and function, potentially affecting PSD3 activity by impacting intracellular trafficking processes.

Wortmannin

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

As a PI3K inhibitor, Wortmannin may indirectly influence PSD3 by modulating PI3K/Akt signaling pathways, which intersect with membrane trafficking.

Genistein

446-72-0sc-3515
sc-3515A
sc-3515B
sc-3515C
sc-3515D
sc-3515E
sc-3515F
100 mg
500 mg
1 g
5 g
10 g
25 g
100 g
$45.00
$164.00
$200.00
$402.00
$575.00
$981.00
$2031.00
46
(1)

Genistein, a tyrosine kinase inhibitor, could indirectly affect PSD3 activity by altering signaling pathways that involve tyrosine phosphorylation.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

Forskolin increases cAMP levels and could influence PSD3 indirectly if it's involved in cAMP-dependent signaling pathways.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin can affect multiple signaling pathways and might indirectly influence PSD3 through its anti-inflammatory and antioxidant properties.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

Rapamycin, an mTOR inhibitor, can alter various cellular pathways and might indirectly affect PSD3 activity if it's involved in mTOR-regulated processes.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

As a PI3K inhibitor, LY294002 could indirectly influence PSD3 activity by impacting PI3K/Akt signaling pathways.

N-Acetyl-L-cysteine

616-91-1sc-202232
sc-202232A
sc-202232C
sc-202232B
5 g
25 g
1 kg
100 g
$34.00
$74.00
$270.00
$114.00
34
(1)

NAC, known for its antioxidant properties, might indirectly affect PSD3 activity by modulating redox signaling.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

Resveratrol affects gene expression and oxidative stress response, potentially impacting PSD3 activity if linked to these mechanisms.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$40.00
$92.00
212
(2)

PD98059, an MEK inhibitor, might indirectly influence PSD3 activity by affecting the ERK/MAPK signaling pathway.