Date published: 2026-2-14

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TISP74 Inhibitors

TISP74 inhibitors are a class of chemical compounds designed to specifically target and inhibit the activity of the TISP74 protein, a protein potentially involved in transcriptional regulation and other critical cellular processes. These inhibitors function by binding to key regions of the TISP74 protein, such as its active site or DNA-binding domain, preventing the protein from interacting with its natural substrates or molecular partners. By occupying these regions, TISP74 inhibitors effectively block the protein's ability to regulate gene expression or participate in other biological functions. Additionally, some TISP74 inhibitors may act through allosteric inhibition, where they bind to sites away from the active domain and induce conformational changes that reduce or eliminate the protein's activity. The binding of these inhibitors is stabilized by non-covalent forces, including hydrogen bonds, hydrophobic interactions, van der Waals forces, and electrostatic interactions, ensuring that the inhibitors remain firmly bound to the protein and disrupt its function effectively.

The structural diversity of TISP74 inhibitors is a key factor in their ability to interact with specific regions of the protein. These inhibitors often contain functional groups such as hydroxyl, carboxyl, or amine groups, which allow them to form hydrogen bonds and ionic interactions with amino acid residues in the TISP74 binding pockets. Many TISP74 inhibitors also incorporate aromatic rings or heterocyclic structures, which enhance hydrophobic interactions with non-polar regions of the protein, further stabilizing the inhibitor-protein complex. The physicochemical properties of these inhibitors, such as molecular weight, solubility, lipophilicity, and polarity, are carefully optimized to ensure that they bind effectively and remain stable in various biological environments. This balance of hydrophilic and hydrophobic regions allows TISP74 inhibitors to engage both polar and non-polar regions of the protein, ensuring selective and robust inhibition of TISP74 activity across a variety of cellular conditions.

SEE ALSO...

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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 may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting RNA polymerase activity, thus preventing transcription of the SMC4 gene and reducing its expression at the mRNA level.

Cycloheximide

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

Cycloheximide may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting protein synthesis, which could lead to reduced translation of SMC4 mRNA into protein, consequently lowering SMC4 expression levels.

α-Amanitin

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

α-Amanitin may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting RNA polymerase II activity, which could prevent transcription initiation of the SMC4 gene, leading to reduced mRNA levels and subsequent decrease in SMC4 protein expression.

Azadirachtin

11141-17-6sc-257105
sc-257105A
sc-257105B
sc-257105C
sc-257105D
1 mg
5 mg
10 mg
25 mg
50 mg
$177.00
$374.00
$626.00
$999.00
$1727.00
(1)

Azadirachtin may inhibit sperm microtubule inner protein 4 (SMC4) expression by modulating transcription factors or coactivators involved in the regulation of SMC4 gene expression.

Camptothecin

7689-03-4sc-200871
sc-200871A
sc-200871B
50 mg
250 mg
100 mg
$58.00
$186.00
$94.00
21
(2)

Camptothecin may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting topoisomerase I activity, leading to DNA damage and activation of DNA damage response pathways, which could downregulate SMC4 gene transcription and subsequently decrease SMC4 expression.

Emetine

483-18-1sc-470668
sc-470668A
sc-470668B
sc-470668C
1 mg
10 mg
50 mg
100 mg
$440.00
$900.00
$1400.00
$2502.00
(0)

Emetine may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting protein synthesis, which could lead to reduced translation of SMC4 mRNA into protein, consequently lowering SMC4 expression levels.

Fluorouracil

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

5-Fluorouracil may inhibit sperm microtubule inner protein 4 (SMC4) expression by interfering with nucleic acid synthesis, leading to DNA and RNA damage, which could trigger cellular responses that downregulate SMC4 gene expression and reduce SMC4 protein levels.

Puromycin

53-79-2sc-205821
sc-205821A
10 mg
25 mg
$166.00
$322.00
436
(1)

Puromycin may inhibit sperm microtubule inner protein 4 (SMC4) expression by causing premature termination of protein synthesis, leading to reduced translation of SMC4 mRNA into protein and consequent decrease in SMC4 expression levels.

Rifampicin

13292-46-1sc-200910
sc-200910A
sc-200910B
sc-200910C
1 g
5 g
100 g
250 g
$97.00
$328.00
$676.00
$1467.00
6
(1)

Rifampicin may inhibit sperm microtubule inner protein 4 (SMC4) expression by inhibiting bacterial RNA polymerase, which might indirectly affect SMC4 expression by interfering with mitochondrial function or signaling pathways associated with SMC4 regulation.

Sorafenib

284461-73-0sc-220125
sc-220125A
sc-220125B
5 mg
50 mg
500 mg
$57.00
$100.00
$250.00
129
(3)

Sorafenib may inhibit sperm microtubule inner protein 4 (SMC4) expression by interfering with signaling pathways involved in cell proliferation and survival, which could indirectly affect SMC4 expression levels through downstream regulatory mechanisms.