Date published: 2026-5-18

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β-2-Microglobulin Inhibitors

β-2-Microglobulin inhibitors belong to a distinct chemical class characterized by their ability to modulate the activity of β-2-microglobulin, a small protein subunit found on the surface of cells. These inhibitors are designed to target the interactions involving β-2-microglobulin, which plays a crucial role in immune response and cellular processes. The primary function of β-2-microglobulin is to associate with the major histocompatibility complex class I (MHC-I) molecules, aiding in the presentation of antigens to immune cells. This interaction is essential for proper immune recognition and response, making β-2-microglobulin a key player in the immune system. β-2-microglobulin inhibitors exert their effects by specifically binding to the protein or interfering with its interactions. By doing so, they modulate the presentation of antigens to immune cells, affecting immune recognition and response. These inhibitors often possess a well-defined chemical structure that allows them to interact with key binding sites on β-2-microglobulin. Researchers have focused on understanding the structural features of both β-2-microglobulin and its inhibitors to design compounds with enhanced binding affinities and selectivities. The development of these inhibitors requires a comprehensive understanding of the molecular interactions between β-2-microglobulin and its binding partners, as well as the structural changes induced by the inhibitors themselves.

In conclusion, β-2-microglobulin inhibitors form a distinctive class of compounds that influence the interactions involving β-2-microglobulin, a pivotal protein in immune response and cellular processes. Their ability to modulate immune recognition processes highlights their significance in applications. These inhibitors demonstrate the importance of understanding molecular interactions at the protein level and the ability to develop compounds that can modulate specific cellular functions.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Carfilzomib

868540-17-4sc-396755
5 mg
$41.00
(0)

An approved proteasome inhibitor used in multiple myeloma, Carfilzomib affects B2M degradation, indirectly influencing its levels.

ONX 0914

960374-59-8sc-477437
5 mg
$245.00
(0)

Under investigation, ONX 0914 is an immunoproteasome inhibitor that targets the immunoproteasome, potentially impacting B2M-related processes.

Lenalidomide

191732-72-6sc-218656
sc-218656A
sc-218656B
10 mg
100 mg
1 g
$50.00
$374.00
$2071.00
18
(1)

Used for multiple myeloma, Lenalidomide indirectly impacts B2M levels by reducing its secretion in myeloma cells.

KRIBB11

342639-96-7sc-507391
5 mg
$95.00
(0)

This compound inhibits heat shock protein 70 (HSP70), potentially affecting B2M processing and secretion.

4-Phenylbutyric acid

1821-12-1sc-232961
sc-232961A
sc-232961B
25 g
100 g
500 g
$53.00
$136.00
$418.00
10
(1)

A chemical chaperone aiding protein folding, 4-PBA might help B2M fold correctly, preventing misfolding.

URMC-099

1229582-33-5sc-492603
5 mg
$146.00
(0)

Aside from its neuroprotective effects, URMC-099 could reduce B2M levels, potentially impacting neuroinflammation.