Date published: 2026-5-9

1-800-457-3801

SCBT Portrait Logo
Seach Input

HisRS Inhibitors

HisRS inhibitors belong to a specific chemical class that primarily targets the histidyl-tRNA synthetase (HisRS) enzyme. Histidyl-tRNA synthetase plays a crucial role in protein synthesis by catalyzing the attachment of histidine to its corresponding tRNA molecule, ensuring the accurate incorporation of histidine into growing polypeptide chains during translation. HisRS inhibitors exert their effects by disrupting this essential enzymatic process. These inhibitors are designed to bind selectively to the active site of the HisRS enzyme, thereby impeding its ability to effectively catalyze the aminoacylation of histidine onto tRNA molecules. The inhibition of HisRS consequently interferes with the fidelity of protein synthesis, disrupting the precise sequence of amino acids in nascent polypeptides.

HisRS inhibitors hold significant importance in the realm of molecular biology and drug discovery. Researchers focus on understanding the structural and biochemical aspects of these inhibitors to enhance their efficacy and specificity. By gaining insights into the intricate interactions between HisRS and its inhibitors, scientists aim to refine the design of molecules that can selectively target the enzyme, paving the way for potential applications in various fields, such as basic research and biotechnology. The ongoing efforts in elucidating the mechanisms of action and optimizing the chemical structures of HisRS inhibitors underscore their potential as valuable tools for dissecting the intricacies of protein synthesis and expanding our understanding of cellular processes.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Halofuginone

55837-20-2sc-507290
100 mg
$1775.00
(0)

Interferes with aminoacyl-tRNA synthetase activity, including HARS.

NSC 295642

77111-29-6sc-253204
sc-253204A
sc-253204B
5 mg
10 mg
50 mg
$310.00
$540.00
$2200.00
2
(0)

Known to inhibit different aminoacyl-tRNA synthetases.

Anisomycin

22862-76-6sc-3524
sc-3524A
5 mg
50 mg
$99.00
$259.00
36
(2)

Inhibits peptidyl transferase which indirectly affects protein synthesis, potentially influencing HARS activity.

Cycloheximide

66-81-9sc-3508B
sc-3508
sc-3508A
100 mg
1 g
5 g
$41.00
$84.00
$275.00
127
(6)

Inhibits eukaryotic protein synthesis, which could indirectly affect HARS activity.