Stat1 Antibody - CD BioSciences

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Stat1 Antibody

Stat1 Antibody

SPA-10329

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100 µg Online Inquiry
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Target Information
Target Name Stat1
Gene Abbr. STAT1
Gene ID 6772
Full Name signal transducer and activator of transcription 1
Alias CANDF7, IMD31A, IMD31B, IMD31C, ISGF-3
Introduction The Stat1 transcription factor is activated in response to a large number of ligands and is essential for responsiveness to IFN-α and IFN-γ. Phosphorylation of Stat1 at Tyr701 induces Stat1 dimerization, nuclear translocation, and DNA binding. Stat1 protein exists as a pair of isoforms, Stat1α (91 kDa) and the splice variant Stat1β (84 kDa). In most cells, both isoforms are activated by IFN-α, but only Stat1α is activated by IFN-γ. The inappropriate activation of Stat1 occurs in many tumors. In addition to tyrosine phosphorylation, Stat1 is also phosphorylated at Ser727 through a p38 mitogen-activated protein kinase (MAPK)-dependent pathway in response to IFN-α and other cellular stresses. Serine phosphorylation may be required for the maximal induction of Stat1-mediated gene activation.
Product Details
Host Mouse
Clonality Monoclonal
Clone No. 9H2
Immunogen Synthetic peptide.
Source/Purification Antibody is produced by immunizing animals with a synthetic peptide.
Usage
Application WB, IP
Dilutions Western Blot (1:1000); Immunoprecipitation (1:100)
MW(KDa) 84, 91
Reactivity Human
Sensitivity Endogenous
Specificity It detects endogenous levels of total Stat1 protein independent of phosphorylation, however, it prefers the non-phosphorylated form of Stat1. The antibody detects both Stat1alpha (91 kDa) and Stat1beta (84 kDa) isoforms. It does not significantly cross-react with the other Stat proteins.
Storage & Handling
Storage Buffer Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol and less than 0.02% sodium azide.
Preservative Less than 0.02% Sodium Azide
Storage Temp. Store at -20 °C.
Handling Do not aliquot the antibody.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.