ARP6772-62
[Polyclonal Antibody]
STAT1 Rabbit Polyclonal Antibody
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Species: |
Rabbit |
Applications: |
WB IHC |
Immunogen Range: |
A recombinant protein of human STAT1 |
Clonality: |
Polyclonal Antibody |
Isotype: |
IgG |
GENE ID: |
6772 |
Swiss Prot: |
P42224 |
Synonyms: |
STAT1,DKFZp686B04100,ISGF-3,STAT91 |
Purification: |
Affinity purification |
Storage: |
Store at -20°C or -80°C in PBS with 0.02% sodium azide and 50% glycerol. Avoid freeze/thaw cycles. |
Background: |
The Stat1 transcription factor is activated in response to a large number of ligands (1) and is essential for responsiveness to IFN-α and IFN-γ (2,3). Phosphorylation of Stat1 at Tyr701 induces Stat1 dimerization, nuclear translocation, and DNA binding (4). 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 (5). 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 (6). Serine phosphorylation may be required for the maximal induction of Stat1-mediated gene activation. |
Caculated MW: |
83 kDa |
Observed MW: |
Refer to Figures |
Applications: |
WB 1:500-1:2000 IHC 1:50-1:200
|
Reacitivity: |
Human, Mouse, Rat |
For research use only. Not intended for diagnostic or therapeutic use!