Date published: 2026-4-1

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HACS1 Activators

HACS1, an acronym for Hematopoietic Adaptor-Containing Src Homology 2 (SH2) Domain 1, is a protein encoded by the HACS1 gene in humans. It is a relatively less studied member of the family of SH2 domain-containing proteins, which are known for their critical roles in cellular signaling pathways.HACS1 is predominantly expressed in hematopoietic cells, including various types of immune cells like B cells, T cells, and macrophages. Its expression is particularly notable in B cells, suggesting a significant role in the immune system, particularly in adaptive immunity.

The SH2 domain of HACS1 is instrumental for its function. SH2 domains are known for their ability to bind phosphotyrosine residues, which are common in activated receptor tyrosine kinases and other signaling molecules. Through this interaction, HACS1 likely participates in signaling pathways that regulate immune cell function, proliferation, and differentiation.Research indicates that HACS1 might be involved in the regulation of immune responses and hematopoiesis (the production of blood cells). It may play a role in the signal transduction pathways initiated by receptors on the surface of immune cells, influencing their responses to external stimuli.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

PMA activates protein kinase C (PKC), which is involved in various signaling pathways that could intersect with HACS1-related pathways.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

Cyclosporin A inhibits calcineurin, potentially affecting T-cell signaling pathways that intersect with HACS1 activity.

Rapamycin

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

Rapamycin inhibits mTOR, a key regulator of cell growth and proliferation, which may indirectly influence HACS1 activity.

Staurosporine

62996-74-1sc-3510
sc-3510A
sc-3510B
100 µg
1 mg
5 mg
$82.00
$153.00
$396.00
113
(4)

Staurosporine is a potent, non-selective inhibitor of protein kinases, which may influence signaling pathways relevant to HACS1.

LY 294002

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

LY294002 is a PI3K inhibitor, potentially affecting pathways that intersect with HACS1 activity.

BAY 11-7082

19542-67-7sc-200615B
sc-200615
sc-200615A
5 mg
10 mg
50 mg
$62.00
$85.00
$356.00
155
(1)

BAY 11-7082 inhibits NF-kappaB activation, potentially affecting signaling pathways that intersect with HACS1 functions.

SP600125

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

JNK Inhibitor II selectively inhibits c-Jun N-terminal kinase, which may influence signaling pathways relevant to HACS1.

SB 203580

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

SB203580 is a specific inhibitor of p38 MAPK, potentially impacting pathways that intersect with HACS1 activity.

Imatinib mesylate

220127-57-1sc-202180
sc-202180A
25 mg
100 mg
$45.00
$111.00
61
(1)

Imatinib Mesylate is a tyrosine kinase inhibitor, which could affect signaling pathways relevant to HACS1.

Wortmannin

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

Wortmannin is a PI3K inhibitor, which could impact signaling pathways relevant to HACS1.