Date published: 2026-5-16

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C5orf21 Inhibitors

The term C5orf21 inhibitors refers to a group of chemical compounds that would interact with the protein expressed by the gene designated as C5orf21. The C5 in this context indicates that the gene is located on chromosome 5, and orf21 specifies that it is the 21st open reading frame identified on that chromosome. Typically, genes described in this manner have been sequenced but not fully characterized in terms of their biological function or the role of the protein they encode. In the absence of a well-defined understanding of what C5orf21 does at the molecular or cellular level, the concept of inhibitors targeting it remains speculative. The development of such inhibitors would rely heavily on future research to elucidate the protein's structure and activity.

Should the protein product of C5orf21 be recognized as playing a significant role in a critical biological pathway, the design of inhibitors would start with a comprehensive structural analysis of the protein. Techniques such as X-ray crystallography or cryo-electron microscopy might be used to acquire high-resolution images of the protein, revealing the arrangement of its amino acids and the shape of its active or binding sites. Understanding these structural details is crucial for the development of inhibitors that can specifically bind to the protein and interfere with its natural function. The inhibitors would typically be designed to fit snugly into the active site of the protein, blocking it from interacting with its natural substrates or partners. Alternatively, if the protein's function is regulated allosterically, inhibitors might be designed to bind to other parts of the molecule, inducing conformational changes that affect its activity.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$152.00
$479.00
$632.00
$1223.00
$2132.00
33
(3)

Trichostatin A is a histone deacetylase inhibitor that can alter chromatin structure and affect gene expression, potentially influencing ARB2 expression.

5-Azacytidine

320-67-2sc-221003
500 mg
$280.00
4
(1)

5-Azacytidine is a DNA methyltransferase inhibitor that can lead to hypomethylation of DNA and affect gene expression, including that of ARB2.

Suberoylanilide Hydroxamic Acid

149647-78-9sc-220139
sc-220139A
100 mg
500 mg
$133.00
$275.00
37
(2)

Vorinostat, another histone deacetylase inhibitor, can change the expression of various genes by altering chromatin accessibility.

Sodium Butyrate

156-54-7sc-202341
sc-202341B
sc-202341A
sc-202341C
250 mg
5 g
25 g
500 g
$31.00
$47.00
$84.00
$222.00
19
(3)

As a histone deacetylase inhibitor, sodium butyrate can impact gene expression by affecting chromatin structure.

Mithramycin A

18378-89-7sc-200909
1 mg
$55.00
6
(1)

Mithramycin A binds to DNA and inhibits RNA polymerase II-dependent transcription, potentially decreasing ARB2 expression.

DRB

53-85-0sc-200581
sc-200581A
sc-200581B
sc-200581C
10 mg
50 mg
100 mg
250 mg
$43.00
$189.00
$316.00
$663.00
6
(1)

DRB is an adenosine analog that inhibits RNA polymerase II transcription elongation, possibly reducing ARB2 expression.

α-Amanitin

23109-05-9sc-202440
sc-202440A
1 mg
5 mg
$269.00
$1050.00
26
(2)

Alpha-amanitin is a potent inhibitor of RNA polymerase II and can drastically reduce mRNA synthesis of most genes.

Flavopiridol

146426-40-6sc-202157
sc-202157A
5 mg
25 mg
$78.00
$259.00
41
(3)

Flavopiridol inhibits cyclin-dependent kinases, which are necessary for RNA polymerase II-mediated transcription.

Triptolide

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

Triptolide is known to inhibit the transcription of a broad range of genes by affecting transcription factors and RNA polymerase activity.

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)

Actinomycin D intercalates into DNA, inhibiting the transcription initiated by RNA polymerase.