Anti-STAT3 (phospho Y705) Antibody (RMAB-0251114)
Cat. No.: RMAB-0251114
Category: Primary Antibodies
INQUIRY
100 μL
Customer Size
Rabbit monoclonal to STAT3 (phospho Y705)
Product Features
Isotype | IgG |
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Clonality | Monoclonal |
Host Species | Rabbit |
Clone Number | EPR23968-52 |
Form | Liquid |
Purity | Protein A purified |
Species Reactivity | Human |
Immunogen | Synthetic peptide. |
Applications | WB, IHC-P, IP, Flow Cyt (Intra), ChIP, Dot blot, ICC/IF |
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: WB, IHC-P, IP, Flow Cyt (Intra), ChIP, Dot blot, ICC/IF; Knockout validated; Reacts with: Human |
Target Information
Target Symbol | STAT3 |
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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 | Preservative: 0.01% Sodium azide; Constituents: 59.94% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA |
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Storage & Shipping | Shipped at 4°C. Store at 4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. |
For research use only. Not for clinical use.