This antibody specifically recognizes STAT1 phosphorylated at Ser 727. The antibody does not crossreact with the non-phosphorylated form of STAT1 nor with unrelated serine-phosphorylated proteins.
Characteristics
Synonyms: STAT-1, STAT91, Signal transducer and activator of transcription 1-alpha/beta, Transcriptionfactor ISGF-3 components p91/p84
STAT1
Reactivity: Human
WB, IP
Host: Rabbit
Polyclonal
unconjugated
Application Notes
Western Blot: 0.5 μg/mL for HRPO/ECL detection. Recommended blocking buffer: Casein/Tween 20 based blocking and blot incubationbuffer. ELISA: 0.05 μg/mL. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Restrictions
For Research Use only
Buffer
0.1 mg/mL in in PBS/0.09 % Na-Azide/PEG and Sucrose/50 % Glycerol
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Storage
-20 °C
Storage Comment
Store the antibody (in alliquots) at -20 °C. Avoid repeated freezing and thawing. Shelf life: one year from despatch.
Expiry Date
12 months
Target
STAT1
(Signal Transducer and Activator of Transcription 1, 91kDa (STAT1))
The STAT proteins serve as both cytoplasmic signal transducers and nuclear activators of transcription. STATs are mediators involved in cytokine signalling. In response to a specific cytokine signal, STAT proteins are phosphorylated on conserved tyrosine residues. Phosphorylated STAT proteins dimerize via their SH2 domains and move to the nucleus. The STAT dimers bind to specific DNA elements resulting in transcriptional regulation of downstream target genes. STAT1 is activated by phosphorylation at serine 727. The phosphorylation state of Ser 727 regulates transcription and apoptosis. STAT1 can bind to DNA as heterodimer with STAT3.Synonyms: Signal transducer and activator of transcription 1-alpha/beta, Transcription factor ISGF-3 components p91/p84