Date published: 2025-11-1

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FBL15 Inhibitors

FBL15 inhibitors constitute a specialized category of chemical compounds designed to selectively impair the function of the FBL15 protein. FBL15, a protein encoded by a specific gene, plays a pivotal role in a range of cellular processes, and its activity is tightly regulated within the cell. The inhibitors of FBL15 are characterized by their ability to bind to the active site or allosteric sites of the protein, thereby directly obstructing its function. This binding can result in the alteration of the protein's conformation, preventing it from interacting with its substrates or associated regulatory proteins. Some inhibitors may mimic the substrate, effectively competing for the active site, while others could bind to regions of the protein that are essential for its stability or for the proper positioning of catalytic residues. The chemical makeup of FBL15 inhibitors is diverse, with each possessing unique moieties that confer specificity and high affinity for the protein. The design of these inhibitors often stems from extensive structural studies of FBL15, allowing for a precise fit within the protein's architecture that is essential for the inhibitory activity. The mechanisms of action of FBL15 inhibitors are sophisticated, often involving the disruption of the protein's normal signaling pathways. By impeding the functional activity of FBL15, these inhibitors can indirectly affect various downstream processes that the protein typically regulates. This can lead to the modulation of cellular pathways in which FBL15 is a critical component. The specificity of FBL15 inhibitors is crucial, as it ensures that the inhibition is limited to the intended protein without off-target effects on other proteins. The development of these inhibitors is a result of intricate biochemical engineering, leveraging knowledge of the protein's role at the molecular level. Although the chemical structures of FBL15 inhibitors are varied, they share the common goal of attenuating the protein's activity through precise and targeted interactions. This class of inhibitors showcases the intricate interplay between chemical structure and biological function, emphasizing the depth of understanding required to manipulate protein activity at the molecular level.

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$62.00
$155.00
$320.00
233
(4)

Rapamycin specifically binds to FKBP12 and the resulting complex inhibits mTOR (mammalian target of rapamycin), which is a downstream regulator of FBL15 in the PI3K/AKT signaling pathway. The inhibition of mTOR leads to a decrease in FBL15 activity due to reduced phosphorylation and activation.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$121.00
$392.00
148
(1)

LY294002 is a potent inhibitor of phosphoinositide 3-kinases (PI3K), which play a crucial role in the PI3K/AKT/mTOR pathway, upstream of FBL15. By inhibiting PI3K, LY294002 decreases the activation of AKT and subsequently mTOR, leading to reduced activity of FBL15.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$39.00
$90.00
212
(2)

PD 98059 is a selective inhibitor of MEK, which in turn inhibits ERK phosphorylation. ERK is a part of the MAPK signaling pathway that modulates the activity of numerous proteins including FBL15. By inhibiting MEK, PD 98059 decreases the functional activation of ERK and indirectly reduces the activity of FBL15.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$88.00
$342.00
284
(5)

SB203580 is a specific inhibitor of p38 MAPK. Since p38 MAPK is involved in the stress response and its pathway can intersect with pathways regulating FBL15, inhibition by SB203580 can lead to a decrease in FBL15 activity by reducing the phosphorylation signals that would typically enhance FBL15 function.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$40.00
$150.00
257
(3)

SP600125 is an inhibitor of c-Jun N-terminal kinase (JNK), which is part of the MAPK signaling pathways. Inhibition of JNK activity can suppress the signaling cascades that affect the functional regulation of FBL15, leading to decreased activity.

PP 2

172889-27-9sc-202769
sc-202769A
1 mg
5 mg
$92.00
$223.00
30
(1)

PP2 is an inhibitor of Src family kinases, which are associated with various signaling pathways that can modulate the activity of downstream proteins like FBL15. By inhibiting Src kinases, PP2 potentially decreases the activation signals reaching FBL15.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$66.00
$219.00
$417.00
97
(3)

Wortmannin is a potent inhibitor of PI3K. Similar to LY294002, it blocks PI3K activity, disrupting the PI3K/AKT/mTOR signaling pathway and leading to a reduction in the functional activity of FBL15 through decreased phosphorylation.

U-0126

109511-58-2sc-222395
sc-222395A
1 mg
5 mg
$63.00
$241.00
136
(2)

U0126 selectively inhibits MEK1/2, leading to a decrease in ERK1/2 activity within the MAPK pathway. Reduced ERK activity means less phosphorylation and activation of proteins that are regulated by this pathway, including FBL15.

Dasatinib

302962-49-8sc-358114
sc-358114A
25 mg
1 g
$47.00
$145.00
51
(1)

Dasatinib is a tyrosine kinase inhibitor with broad specificity. It can inhibit Src family kinases and Bcr-Abl kinase, which are upstream regulators in signaling pathways affecting FBL15 activity. The inhibition of these kinases can reduce the phosphorylation and activation of FBL15.

Gefitinib

184475-35-2sc-202166
sc-202166A
sc-202166B
sc-202166C
100 mg
250 mg
1 g
5 g
$62.00
$112.00
$214.00
$342.00
74
(2)

Gefitinib selectively inhibits epidermal growth factor receptor (EGFR) tyrosine kinase, which is implicated in the activation of several downstream signaling pathways, including those associated with FBL15 regulation. Inhibition of EGFR can lead to reduced activity of FBL15 due to lessened downstream signaling.