Date published: 2026-3-17

1-800-457-3801

SCBT Portrait Logo
Seach Input

WDR74 Inhibitors

WDR74 inhibitors are not a classical category of inhibitors, as WDR74 does not have a catalytic function that can be directly targeted by small molecules. Instead, chemical compounds that affect the pathways and processes WDR74 is involved in can indirectly inhibit its function. Geldanamycin, by inhibiting Hsp90, can disrupt the stabilization and proper function of WDR74, possibly affecting its role in ribosome biogenesis. Cycloheximide's inhibition of protein synthesis could decrease the need for rRNA processing, indirectly affecting WDR74's activity.

Other compounds, such as rapamycin, actinomycin D, triptolide, CX-5461, BMH-21, silvestrol, 5-fluorouracil, ricin, harringtonine, and homoharringtonine, all impact ribosome function or rRNA synthesis, which can lead to a reduced requirement for WDR74's rRNA processing activities. These inhibitors showcase the complex interplay between cellular components and highlight the indirect methods through which the activity of a non-enzymatic protein like WDR74 can be modulated.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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)

Hsp90 inhibitor that destabilizes its client proteins. WDR74 associates with the ribosomal machinery, potentially relying on Hsp90 for proper folding and function. Geldanamycin binding to Hsp90 can lead to the destabilization of WDR74, reducing its functional stability within the cell.

Cycloheximide

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

Inhibitor of eukaryotic protein biosynthesis that acts on the ribosome. WDR74 is involved in ribosomal RNA processing; cycloheximide can impede the ribosomal activity and thus indirectly inhibit WDR74 function due to reduced demand for its rRNA processing role.

Rapamycin

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

mTOR inhibitor that affects ribosome biogenesis. Since WDR74 is involved in ribosomal RNA processing, inhibition of mTOR by rapamycin can lead to reduced ribosome biogenesis and thus decreased requirement for WDR74's function.

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

Inhibitor of DNA-dependent RNA synthesis. WDR74 is implicated in RNA processing; actinomycin D can inhibit RNA polymerase, thereby reducing rRNA synthesis and indirectly inhibiting WDR74's function in rRNA processing.

Triptolide

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

NF-κB pathway inhibitor that also impacts RNA polymerase II activity. By inhibiting RNA Pol II, triptolide reduces the transcription of ribosomal RNA genes, thereby potentially decreasing WDR74 function due to less rRNA substrate for processing.

CX-5461

1138549-36-6sc-507275
5 mg
$245.00
(0)

Inhibitor of RNA polymerase I transcription. WDR74's function is associated with rRNA processing; by inhibiting rRNA synthesis, CX-5461 can decrease the functional activity of WDR74 by reducing its rRNA substrate.

BMH-21

896705-16-1sc-507460
10 mg
$165.00
(0)

Small molecule that binds to RNA polymerase I and induces its degradation. As WDR74 is involved in rRNA processing, the reduction of rRNA synthesis by BMH-21 can lead to decreased WDR74 activity.

Silvestrol

697235-38-4sc-507504
1 mg
$920.00
(0)

Inhibitor of eukaryotic initiation factor 4A (eIF4A), which is essential for ribosome assembly. Since WDR74 is part of the ribosomal biogenesis process, silvestrol can indirectly inhibit WDR74 by impeding the formation of functional ribosomes.

Fluorouracil

51-21-8sc-29060
sc-29060A
1 g
5 g
$37.00
$152.00
11
(1)

Antimetabolite that inhibits thymidylate synthase, leading to disruption of RNA processing. WDR74's role in rRNA processing can be indirectly inhibited as RNA synthesis and processing are impacted by 5-fluorouracil.

Homoharringtonine

26833-87-4sc-202652
sc-202652A
sc-202652B
1 mg
5 mg
10 mg
$52.00
$125.00
$182.00
11
(1)

Inhibitor of the peptidyl transferase activity of the ribosome. WDR74, being involved in ribosome-related processes, can be indirectly inhibited as harringtonine impacts the elongation phase of protein synthesis, reducing ribosome functionality.