Date published: 2026-6-12

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TMEM111 Activators

The chemical class termed TMEM111/EMC3 Activators includes a variety of compounds that indirectly influence the function of TMEM111/EMC3 within the endoplasmic reticulum. These activators work not by directly interacting with TMEM111/EMC3, but by altering the cellular environment, particularly the conditions within the ER that are crucial for TMEM111/EMC3's role in protein folding and membrane protein complex assembly.

Chemicals like Tunicamycin, Thapsigargin, and Brefeldin A induce ER stress by different mechanisms - inhibiting N-linked glycosylation, disrupting calcium homeostasis, and impairing ER-to-Golgi transport, respectively. These stressors can potentially enhance the functional demand on TMEM111/EMC3, as it plays a role in managing protein folding and assembly under stress conditions. Dithiothreitol (DTT) and Beta-Mercaptoethanol, as reducing agents, directly impact the protein folding environment within the ER, potentially influencing TMEM111/EMC3's activity in assisting proper protein folding and maintenance.

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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)

Disrupts ER-to-Golgi transport, causing ER stress, which could influence TMEM111/EMC3 activity.

Calcium chloride anhydrous

10043-52-4sc-207392
sc-207392A
100 g
500 g
$66.00
$262.00
1
(1)

Modifies calcium levels in the ER, affecting ER functions and potentially TMEM111/EMC3 activity.

Sodium phenylbutyrate

1716-12-7sc-200652
sc-200652A
sc-200652B
sc-200652C
sc-200652D
1 g
10 g
100 g
1 kg
10 kg
$77.00
$166.00
$622.00
$5004.00
$32783.00
43
(1)

Acts as a chemical chaperone, potentially affecting TMEM111/EMC3's role in protein folding.

β-Mercaptoethanol

60-24-2sc-202966A
sc-202966
100 ml
250 ml
$90.00
$120.00
10
(2)

Reducing agent that can cause protein misfolding in the ER, potentially impacting TMEM111/EMC3.

17-AAG

75747-14-7sc-200641
sc-200641A
1 mg
5 mg
$67.00
$156.00
16
(2)

An HSP90 inhibitor, which can cause accumulation of unfolded proteins in ER, influencing TMEM111/EMC3.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

Modifies metal ion balance in ER, potentially influencing protein folding and TMEM111/EMC3 function.

Geldanamycin

30562-34-6sc-200617B
sc-200617C
sc-200617
sc-200617A
100 µg
500 µg
1 mg
5 mg
$39.00
$59.00
$104.00
$206.00
8
(1)

Another HSP90 inhibitor, potentially affecting protein folding in ER and TMEM111/EMC3 activity.

Nelfinavir

159989-64-7sc-507314
10 mg
$168.00
(0)

An ER stress inducer, can modulate ER function and possibly affect TMEM111/EMC3.