Date published: 2026-4-1

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GK2 Inhibitors

Chemical inhibitors of GK2 encompass a range of compounds that target various signaling pathways and kinases, which are crucial for the functional activity of GK2. Staurosporine, a potent kinase inhibitor, can obstruct the ATP binding site of GK2, thereby preventing its kinase activity. This universal mechanism of kinase inhibition ensures that the enzymatic action of GK2 is directly impeded. Similarly, Bisindolylmaleimide I, by inhibiting Protein Kinase C (PKC), can lead to decreased activation of GK2. This is because PKC often phosphorylates multiple downstream proteins, its inhibition can effectively diminish GK2's activity. Another chemical, SP600125, which selectively inhibits c-Jun N-terminal kinase (JNK), can reduce the phosphorylation and consequent activation of transcription factors that may be essential to GK2's role in signaling pathways. Continuing with the theme of pathway-specific inhibition, LY294002 and Wortmannin are PI3K inhibitors that can decrease the phosphorylation of downstream proteins, which may include GK2. The functional inhibition of GK2 can result from the reduced Akt signaling due to PI3K inhibition. U0126 and PD98059 target the MAPK/ERK pathway by inhibiting MEK1/2, potentially diminishing the phosphorylation signaling necessary for GK2's function. SB203580's inhibition of p38 MAP kinase can also impair GK2. Furthermore, PP2, a Src family kinase inhibitor, can lead to reduced activation of GK2. Rapamycin's inhibition of mTOR could also result in decreased protein synthesis and kinase activity, indirectly affecting GK2's functionality. Lastly, Sunitinib and Chelerythrine, by targeting receptor tyrosine kinases and PKC respectively, can disrupt signaling cascades that may modulate or directly activate GK2, leading to its functional inhibition within the cell.

Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Staurosporine

62996-74-1sc-3510
sc-3510A
sc-3510B
100 µg
1 mg
5 mg
$82.00
$153.00
$396.00
113
(4)

Staurosporine is a potent, non-selective inhibitor of protein kinases. GK2, being a kinase, could be inhibited as staurosporine exhibits broad-spectrum inhibition across the kinase family, potentially obstructing the ATP binding site of GK2, thus preventing its kinase activity.

Bisindolylmaleimide I (GF 109203X)

133052-90-1sc-24003A
sc-24003
1 mg
5 mg
$105.00
$242.00
36
(1)

Bisindolylmaleimide I specifically inhibits Protein Kinase C (PKC). Since PKC is involved in multiple signaling pathways and could be upstream of GK2, its inhibition can lead to decreased activation of GK2 due to reduced phosphorylation events that are necessary for GK2's function.

SP600125

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

SP600125 is a selective inhibitor of c-Jun N-terminal kinase (JNK). By inhibiting JNK, the chemical could reduce the phosphorylation and activation of transcription factors that may be necessary for GK2's function within certain signaling pathways.

LY 294002

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

LY294002 is a specific inhibitor of PI3K, which is upstream of many kinases. Inhibition of PI3K leads to reduced Akt signaling, which could be essential for GK2's activation or stabilization within the cell.

U-0126

109511-58-2sc-222395
sc-222395A
1 mg
5 mg
$64.00
$246.00
136
(2)

U0126 inhibits MEK1/2, which is part of the MAPK/ERK pathway. As this pathway is involved in various cellular functions including kinase regulation, the inhibition of MEK1/2 could impede the activation or function of GK2 through reduced phosphorylation signaling.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

SB203580 selectively inhibits p38 MAP kinase. The p38 pathway is implicated in stress responses, and its inhibition could impair the functional state of GK2 if GK2 is dependent on p38-mediated signaling for its activity.

Wortmannin

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

Wortmannin is a specific and covalent inhibitor of PI3K. By inhibiting PI3K, it decreases the phosphorylation levels of downstream proteins, which could lead to a functional inhibition of GK2 if it relies on PI3K-mediated signaling for activity.

PP 2

172889-27-9sc-202769
sc-202769A
1 mg
5 mg
$94.00
$227.00
30
(1)

PP2 is a selective inhibitor of Src family tyrosine kinases. Src kinases can modulate various signaling pathways, including those regulating kinases. Inhibition of Src could lead to reduced activation of GK2, if GK2 is regulated by Src-mediated phosphorylation.

PD 98059

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

PD98059 is a specific inhibitor of MEK, which acts upstream of ERK in the MAPK pathway. Inhibition of this pathway could decrease ERK-mediated phosphorylation events that may be necessary for the proper function of GK2.

Rapamycin

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

Rapamycin inhibits mTOR, which is part of the PI3K/AKT/mTOR signaling pathway. mTOR inhibition can lead to a decrease in protein synthesis and kinase activity, which could functionally inhibit GK2 if it is dependent on mTOR signaling for activity or stability.