Date published: 2026-3-17

1-800-457-3801

SCBT Portrait Logo
Seach Input

ATF-1 Inhibitors

ATF-1 (Activating Transcription Factor 1) inhibitors constitute a chemical class of compounds that are integral to the field of molecular biology and gene regulation research. ATF-1 is a transcription factor that belongs to the larger ATF/cAMP response element-binding protein (CREB) family of proteins. It plays a central role in gene expression regulation by binding to specific DNA sequences known as cAMP response elements (CREs) within the promoter regions of target genes. ATF-1 is particularly recognized for its involvement in cellular responses to various stressors and stimuli, including environmental stresses, growth factors, and hormonal signals.

ATF-1 inhibitors are designed to interfere with the transcriptional activity of ATF-1, often by disrupting its binding to CRE sequences or modulating its interactions with co-regulatory proteins. By inhibiting ATF-1, these compounds can influence the expression of genes that are under the transcriptional control of ATF-1, offering researchers a powerful tool to dissect the molecular mechanisms underlying cellular responses to different stimuli. This enables scientists to elucidate the precise roles of ATF-1 in various cellular processes, including stress responses, cell proliferation, and differentiation.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

H-89 dihydrochloride

130964-39-5sc-3537
sc-3537A
1 mg
10 mg
$94.00
$186.00
71
(2)

Inhibits PKA, which is involved in ATF-1 activation via phosphorylation.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

Inhibits p38 MAP kinase, potentially affecting ATF-1 activation.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$40.00
$150.00
257
(3)

Inhibits JNK, a kinase that can phosphorylate and activate ATF-1.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

Inhibits PI3K, affecting ATF-1 activation indirectly through stress pathways.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$40.00
$92.00
212
(2)

Another MEK inhibitor, similar in function to U0126, potentially affecting ATF-1.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

PI3K inhibitor, might affect ATF-1 expression or activation indirectly.

Rapamycin

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

Inhibits mTOR, which can influence ATF-1 activity under certain stress conditions.