Date published: 2026-3-3

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EG546638 Activators

Ube2d4, known as ubiquitin-conjugating enzyme E2D 4, plays a crucial role in the regulation of protein ubiquitination. Predicted to enable ubiquitin conjugating enzyme activity, it is anticipated to act upstream of or within protein ubiquitination processes. The intricate network of chemical activators revealed in the table showcases diverse pathways and mechanisms influencing Ube2d4 activation. Pyrvinium Pamoate targets Wnt/β-catenin signaling, whereas Dorsomorphin modulates the AMPK/mTOR pathway, indirectly stimulating Ube2d4. Nordihydroguaiaretic Acid, through the Nrf2-Keap1 pathway, and SB202190, via p38 MAPK inhibition, also contribute to Ube2d4 activation by influencing associated cellular processes.

Ruxolitinib, BAY 11-7082, and Perifosine act as indirect activators through the JAK/STAT, NF-κB, and PI3K/Akt pathways, respectively. Furthermore, 6-Aminonicotinamide disrupts the NAD+/SIRT1/AMPK axis, and TAK-242 influences the TLR4/NF-κB pathway, both indirectly enhancing Ube2d4 activity. Brefeldin A, by disturbing ER-to-Golgi transport, alters the ER stress and UPR pathways, contributing to Ube2d4 activation. Finally, AZD5363 modulates the PI3K/AKT/mTOR signaling cascade, indirectly activating Ube2d4. This diverse array of chemical modulators offers insights into potential strategies for manipulating Ube2d4 function within specific cellular contexts.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Pyrvinium Pamoate

3546-41-6sc-476920A
sc-476920
250 mg
500 mg
$228.00
$422.00
(0)

Pyrvinium Pamoate, a FDA-approved anthelmintic drug, is known to enhance Ube2d4 activity. It targets the Wnt/β-catenin signaling pathway by inhibiting CK1α, leading to increased ubiquitin conjugating enzyme activity. This, in turn, up-regulates Ube2d4 expression, contributing to enhanced protein ubiquitination.

Dorsomorphin dihydrochloride

1219168-18-9sc-361173
sc-361173A
10 mg
50 mg
$186.00
$751.00
28
(2)

Dorsomorphin, a selective AMP-activated protein kinase (AMPK) inhibitor, indirectly stimulates Ube2d4. By inhibiting AMPK, it alters cellular energy status, influencing the AMPK/mTOR pathway. This modulation indirectly activates Ube2d4, as the protein plays a role upstream of protein ubiquitination within this pathway.

NDGA (Nordihydroguaiaretic acid)

500-38-9sc-200487
sc-200487A
sc-200487B
1 g
5 g
25 g
$109.00
$384.00
$2190.00
3
(1)

Nordihydroguaiaretic Acid acts as an indirect activator of Ube2d4. It influences the Nrf2-Keap1 antioxidant pathway by inhibiting Keap1, leading to Nrf2 stabilization. This subsequently triggers Ube2d4 activation, as it is predicted to act upstream of protein ubiquitination.

SB 202190

152121-30-7sc-202334
sc-202334A
sc-202334B
1 mg
5 mg
25 mg
$31.00
$128.00
$454.00
45
(1)

SB202190, a p38 MAPK inhibitor, acts as an indirect activator of Ube2d4. By inhibiting p38 MAPK, it influences the MAPK signaling pathway, leading to altered Ube2d4 expression. This modulation indirectly up-regulates Ube2d4 activity, contributing to enhanced protein ubiquitination.

Ruxolitinib

941678-49-5sc-364729
sc-364729A
sc-364729A-CW
5 mg
25 mg
25 mg
$251.00
$500.00
$547.00
16
(1)

Ruxolitinib, a JAK1/2 inhibitor, indirectly activates Ube2d4. By inhibiting JAK signaling, it modulates the JAK/STAT pathway, influencing Ube2d4 expression and subsequently promoting protein ubiquitination. This indirect activation is a result of its impact on the signaling cascade associated with Ube2d4 function.

BAY 11-7082

19542-67-7sc-200615B
sc-200615
sc-200615A
5 mg
10 mg
50 mg
$62.00
$85.00
$356.00
155
(1)

BAY 11-7082, an NF-κB inhibitor, acts as an indirect activator of Ube2d4. By inhibiting NF-κB, it influences the NF-κB signaling pathway, leading to altered Ube2d4 expression and enhanced protein ubiquitination. This modulation indirectly triggers Ube2d4 activity, contributing to its activation through the NF-κB signaling cascade.

6-Aminonicotinamide

329-89-5sc-278446
sc-278446A
1 g
5 g
$156.00
$398.00
3
(1)

6-Aminonicotinamide, an inhibitor of nicotinamide phosphoribosyltransferase (NAMPT), indirectly activates Ube2d4. By inhibiting NAMPT, it disrupts NAD+ synthesis, influencing the SIRT1/AMPK pathway. This modulation indirectly up-regulates Ube2d4 activity, contributing to enhanced protein ubiquitination through alterations in the NAD+/SIRT1/AMPK axis.

Perifosine

157716-52-4sc-364571
sc-364571A
5 mg
10 mg
$188.00
$327.00
1
(2)

Perifosine, an Akt inhibitor, acts as an indirect activator of Ube2d4. By inhibiting Akt signaling, it influences the PI3K/Akt pathway, leading to altered Ube2d4 expression and enhanced protein ubiquitination. This modulation indirectly triggers Ube2d4 activity, contributing to its activation through the PI3K/Akt signaling cascade.

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, an ER-to-Golgi transport inhibitor, indirectly activates Ube2d4. By disrupting vesicular trafficking, it influences the ER stress response and the unfolded protein response (UPR). This modulation indirectly up-regulates Ube2d4 activity, contributing to enhanced protein ubiquitination through alterations in the ER stress and UPR pathways.

AZD5363

1143532-39-1sc-503190
5 mg
$309.00
(0)

AZD5363, an AKT kinase inhibitor, acts as an indirect activator of Ube2d4. By inhibiting AKT, it influences the PI3K/AKT/mTOR pathway, leading to altered Ube2d4 expression and enhanced protein ubiquitination. This modulation indirectly triggers Ube2d4 activity, contributing to its activation through the PI3K/AKT/mTOR signaling cascade.