Date published: 2025-12-24

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FKBP9 Inhibitors

FKBP9 inhibitors encompass a range of compounds that indirectly attenuate the functional activity of FKBP9 by targeting various pathways with which FKBP9 may interact. Rapamycin and its derivatives, such as Sirolimus, Temsirolimus, Everolimus, and Zotarolimus, are quintessential examples; they bind to FKBP family proteins, potentially including FKBP9, forming a complex that inhibits the mTOR pathway. Since mTOR is pivotal for cellular processes like protein synthesis and proliferation, its inhibition could lead to a consequential decrease in FKBP9 activity if it is a part of the mTOR signaling network. Similarly, Ascomycin and Tacrolimus engage with FKBP proteins and suppress calcineurin, consequently inhibiting T-cell activation. If FKBP9 is implicated in calcineurin-mediated immune responses, these agents would result in an indirect diminution of FKBP9's activity by curbing the downstream signaling events. These inhibitory actions are specific and do not involve the enhancement of FKBP9 transcription or translation, nor do they deactivate general pathways but are tailored to the intricate network of signaling in which FKBP9 is embedded. In addition to immunophilins and mTOR inhibitors, FKBP9 function can be attenuated by compounds that inhibit upstream activators of pathways it may be involved in. PIK-75 and LY294002, as PI3K inhibitors, can result in the downregulation of mTOR signaling, potentially reducing FKBP9 activity if there is a functional intersection. This demonstrates a cascading effect where the inhibition of a proximal molecule in a pathway leads to the suppression of distal elements such as FKBP9. WYE-354 and Torin 1 further illustrate this mechanism by directly inhibiting mTOR and thereby potentially diminishing FKBP9 activity. The specificity of these inhibitors to their targets underscores a rational approach to the modulation of FKBP9, with a focus on the biochemical and cellular pathways that are directly linked to its function. The systematic inhibition by these chemicals provides insight into the complex regulation of FKBP9 and its role within cellular signaling networks.
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 binds to the FK506 binding protein (FKBP12), but it can also bind to other FKBP proteins, potentially including FKBP9. This complex then inhibits the mTOR pathway, which is critical for protein synthesis and cellular proliferation. Inhibition of mTOR could reduce the functional activity of FKBP9 by decreasing the processes that depend on mTOR signaling.

Ascomycin

104987-12-4sc-207303B
sc-207303
sc-207303A
1 mg
5 mg
25 mg
$36.00
$173.00
$316.00
(1)

Ascomycin is a macrolide immunosuppressant that binds to FKBP proteins, and this could include FKBP9. The FKBP-ascomycin complex inhibits calcineurin, leading to inhibition of T-cell activation. If FKBP9 is involved in similar immune signaling pathways, its activity could be indirectly inhibited by the suppression of calcineurin signaling.

Everolimus

159351-69-6sc-218452
sc-218452A
5 mg
50 mg
$128.00
$638.00
7
(1)

Everolimus is another derivative of sirolimus and has a similar mechanism of action, binding to FKBP proteins and inhibiting mTOR. This inhibition could also lead to decreased FKBP9 activity if FKBP9 is involved in mTOR-related pathways.

Zotarolimus

221877-54-9sc-213188
1 mg
$240.00
(0)

Zotarolimus is a derivative of rapamycin and shares a similar mechanism. By inhibiting mTOR via FKBP protein binding, it could indirectly affect the activity of FKBP9 if FKBP9 functions are related to the mTOR signaling pathway.

Pimecrolimus

137071-32-0sc-208172
1 mg
$140.00
2
(1)

Pimecrolimus binds to FKBP proteins and inhibits calcineurin. While its primary target is FKBP12, FKBP9 activity could be indirectly inhibited if it is part of the calcineurin signaling pathway.

PIK-75, hydrochloride

372196-77-5sc-296089
sc-296089A
1 mg
5 mg
$28.00
$122.00
(1)

PIK-75 is an inhibitor of phosphoinositide 3-kinase (PI3K), which acts upstream of mTOR. By inhibiting PI3K, PIK-75 could reduce mTOR activity, potentially leading to an indirect decrease in FKBP9 activity if FKBP9 is linked to the PI3K/mTOR signaling axis.

LY 294002

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

LY294002 is another PI3K inhibitor, which could indirectly inhibit FKBP9 by downregulating the PI3K/mTOR pathway. If FKBP9 is involved in this pathway, the inhibition of PI3K would lead to a decrease in FKBP9 functional activity.

WYE-354

1062169-56-5sc-364652
sc-364652A
10 mg
50 mg
$286.00
$1200.00
(0)

WYE-354 is an mTOR inhibitor that could lead to decreased FKBP9 activity by dampening the mTOR signaling pathway. If FKBP9 is functionally active in this pathway, its activity would be indirectly inhibited by this compound.

Torin 1

1222998-36-8sc-396760
10 mg
$240.00
7
(1)

Torin 1 is a potent inhibitor of mTOR that could indirectly decrease FKBP9 activity by inhibiting the mTOR pathway. If FKBP9 participates in mTOR-dependent processes, its activity would be reduced by this compound.