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Anti-STAT3 (phospho Y705) Antibody

Anti-STAT3 (phospho Y705) Antibody (RMAB-0251113)

Cat. No.: RMAB-0251113

Category: Primary Antibodies

INQUIRY 100 μL Customer Size
Rabbit monoclonal to STAT3 (phospho Y705)

Product Features

Isotype IgG
Clonality Monoclonal
Host Species Rabbit
Clone Number EP2147Y
Form Liquid
Purity Protein A purified
Species Reactivity Human, Mouse
Immunogen Synthetic peptide.
Applications Flow Cyt (Intra), WB, IP, IHC-P, Dot blot, ICC/IF, ELISA
Key Features Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply; Rabbit monoclonal to STAT3 (phospho Y705); Suitable for: Flow Cyt (Intra), WB, IP, IHC-P, Dot blot, ICC/IF, ELISA; Reacts with: Mouse, Human

Target Information

Target Symbol STAT3
Target Name Signal transducer and activator of transcription 3
UniProt ID P40763
Cellular Localization Cytoplasm. Nucleus. Shuttles between the nucleus and the cytoplasm. Translocated into the nucleus upon tyrosine phosphorylation and dimerization, in response to signaling by activated FGFR1, FGFR2, FGFR3 or FGFR4. Constitutive nuclear presence is independent of tyrosine phosphorylation. Predominantly present in the cytoplasm without stimuli. Upon leukemia inhibitory factor (LIF) stimulation, accumulates in the nucleus. The complex composed of BART and ARL2 plays an important role in the nuclear translocation and retention of STAT3. Identified in a complex with LYN and PAG1.
Function Signal transducer and transcription activator that mediates cellular responses to interleukins, KITLG/SCF, LEP and other growth factors. Once activated, recruits coactivators, such as NCOA1 or MED1, to the promoter region of the target gene (PubMed:17344214). May mediate cellular responses to activated FGFR1, FGFR2, FGFR3 and FGFR4. Binds to the interleukin-6 (IL-6)-responsive elements identified in the promoters of various acute-phase protein genes. Activated by IL31 through IL31RA. Involved in cell cycle regulation by inducing the expression of key genes for the progression from G1 to S phase, such as CCND1 (PubMed:17344214). Mediates the effects of LEP on melanocortin production, body energy homeostasis and lactation (By similarity). May play an apoptotic role by transctivating BIRC5 expression under LEP activation (PubMed:1824258). Cytoplasmic STAT3 represses macroautophagy by inhibiting EIF2AK2/PKR activity.
Involvement in Disease Hyperimmunoglobulin E recurrent infection syndrome, autosomal dominantAutoimmune disease, multisystem, infantile-onset
Post-translational Modifications Tyrosine phosphorylated upon stimulation with EGF. Tyrosine phosphorylated in response to constitutively activated FGFR1, FGFR2, FGFR3 and FGFR4 (By similarity). Activated through tyrosine phosphorylation by BMX. Tyrosine phosphorylated in response to IL6, IL11, LIF, CNTF, KITLG/SCF, CSF1, EGF, PDGF, IFN-alpha, LEP and OSM. Activated KIT promotes phosphorylation on tyrosine residues and subsequent translocation to the nucleus. Phosphorylated on serine upon DNA damage, probably by ATM or ATR. Serine phosphorylation is important for the formation of stable DNA-binding STAT3 homodimers and maximal transcriptional activity. ARL2BP may participate in keeping the phosphorylated state of STAT3 within the nucleus. Upon LPS challenge, phosphorylated within the nucleus by IRAK1. Upon erythropoietin treatment, phosphorylated on Ser-727 by RPS6KA5. Phosphorylation at Tyr-75 by PTK6 or FER leads to an increase of its transcriptional activity. Dephosphorylation on tyrosine residues by PTPN2 negatively regulates IL6/interleukin-6 signaling.
Sequence Similarities Belongs to the transcription factor STAT family. Contains 1 SH2 domain.

Storage & Shipping

Storage Buffer pH: 7.20; Preservative: 0.01% Sodium azide; Constituents: PBS, 40% Glycerol, 0.05% BSA
Storage & Shipping Shipped at 4°C. Store at 4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Avoid freeze / thaw cycle.

For research use only. Not for clinical use.