Date published: 2026-5-16

1-800-457-3801

SCBT Portrait Logo
Seach Input

COMMD4 Inhibitors

COMMD4 inhibitors are a category of chemical agents designed to selectively interfere with the activity of the COMMD4 protein, a member of the COMMD (copper metabolism MURR1 domain) family, which is implicated in various cellular processes, including the regulation of copper homeostasis, sodium transport, and nuclear factor-kappa B (NF-κB) signaling. The specific inhibition of COMMD4 can have profound implications on the cellular mechanisms that rely on its function. These inhibitors work by disrupting the protein-protein interactions that COMMD4 typically engages in or by affecting the post-translational modifications that regulate COMMD4 stability and function. By targeting these critical aspects of COMMD4's role within the cell, these inhibitors can effectively diminish the protein's activity, leading to a downstream effect on the pathways that COMMD4 is known to influence. The precise mechanism of action of COMMD4 inhibitors involves the attenuation of COMMD4's ability to participate in the NF-κB pathway, a critical signaling cascade that controls the transcription of genes involved in immune and inflammatory responses, as well as cell survival. By inhibiting COMMD4, these compounds can decrease the aberrant activation of NF-κB signaling, which is often associated with pathological conditions. Moreover, these inhibitors have been shown to affect the cellular distribution of copper by disrupting the normal interaction between COMMD4 and other copper-regulating proteins, which in turn can affect the availability of copper for essential enzymatic reactions within the cell. Through these multifaceted mechanisms, COMMD4 inhibitors execute their function at the molecular level, leading to a decrease in the normal activity of COMMD4 and consequently modulating the cellular pathways in which this protein is a critical component.

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Amiloride • HCl

2016-88-8sc-3578
sc-3578A
25 mg
100 mg
$22.00
$57.00
6
(2)

Amiloride is a diuretic that acts as a sodium channel blocker. As sodium channels are involved in cellular ion homeostasis, the blockade provided by Amiloride can indirectly affect the cellular environment and reduce the function of COMMD4, which is known to be involved in ion transport regulation.

Triptolide

38748-32-2sc-200122
sc-200122A
1 mg
5 mg
$90.00
$204.00
13
(1)

Triptolide is a diterpene triepoxide that interferes with NF-κB activation, a pathway known to regulate a spectrum of genes including those involved in cellular stress responses. COMMD4 has been implicated in modulating NF-κB activity; therefore, Triptolide's action may suppress COMMD4's regulatory effect on this pathway.

Ivermectin

70288-86-7sc-203609
sc-203609A
100 mg
1 g
$57.00
$77.00
2
(2)

Ivermectin is a broad-spectrum antiparasitic agent that, among other actions, can potentiate the opening of glutamate-gated chloride channels. It can indirectly affect signaling pathways and cellular processes that COMMD4 may be a part of, specifically those associated with ion channel regulation.

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$60.00
$265.00
$1000.00
163
(3)

MG132 is a peptide aldehyde that inhibits proteasomes. This inhibition can lead to the accumulation of regulatory proteins that are normally degraded, affecting various cellular pathways, including those involving COMMD4's role in protein degradation and turnover.

PD 98059

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

PD98059 is a potent MEK inhibitor that blocks the MAPK/ERK signaling pathway. This pathway is integral to numerous cellular processes, and inhibition by PD98059 could alter the functional dynamics of COMMD4, which has been associated with intracellular signaling pathways.

LY 294002

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

LY294002 is a PI3K inhibitor that disrupts the PI3K/AKT pathway, a critical signal transduction cascade involved in cell survival and growth. COMMD4's interaction within cellular signaling could be impacted by the decrease in PI3K pathway activity due to LY294002.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

Cyclosporin A is an immunosuppressant that binds to the cyclophilins and inhibits calcineurin. By inhibiting this phosphatase, Cyclosporin A may indirectly reduce COMMD4-related signaling, particularly in pathways involving immune response and inflammation.

Rapamycin

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

Rapamycin is an mTOR inhibitor that can disrupt cellular growth and proliferation signals. Given that COMMD4 may play a role in cell cycle regulation, rapamycin's inhibitory effect on mTOR signaling could indirectly diminish COMMD4's functional activity.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$135.00
$1085.00
115
(2)

Bortezomib is a proteasome inhibitor used in cancer therapy. It prevents the degradation of ubiquitinated proteins, potentially influencing the stability and function of COMMD4, which has been implicated in ubiquitin-mediated protein turnover.

SB 203580

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

SB203580 is a p38 MAPK inhibitor that can attenuate the response to stress stimuli in cells. By inhibiting this kinase, the compound could indirectly influence COMMD4's role in stress response and signal transduction pathways.