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AB124283

Anti-STAT2 antibody

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(2 Publications)

Rabbit Polyclonal STAT2 antibody. Suitable for IP and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Synthetic Peptide within Human STAT2 aa 150-250.

View Alternative Names

Signal transducer and activator of transcription 2, p113, STAT2

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Immunoprecipitation - Anti-STAT2 antibody (AB124283)
  • IP

Unknown

Immunoprecipitation - Anti-STAT2 antibody (AB124283)

Detection of STAT2 by Western Blot of Immunprecipitate.
anti-STAT2 antibody at 1µg/ml staining STAT2 in Jurkat whole cell lysate immunoprecipitated using ab123283 at 6µg/mg lysate (1 mg/IP; 20% of IP loaded/lane).
Detection : Chemiluminescence with exposure time of 3 seconds.

All lanes:

Immunoprecipitation - Anti-STAT2 antibody (ab124283)

Predicted band size: 97 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IP

applications

Immunogen

Synthetic Peptide within Human STAT2 aa 150-250. The exact immunogen used to generate this antibody is proprietary information.

P52630

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Purification notes
ab124283 was affinity purified using an epitope specific to STAT2 immobilized on solid support.
Storage buffer
pH: 7 - 8 Preservative: 0.09% Sodium azide Constituents: 99% Tris citrate/phosphate
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The Signal Transducer and Activator of Transcription 2 commonly known as STAT2 is a protein with a molecular mass of approximately 97 kDa. It functions mainly as a transcription factor and is an essential mediator of the interferon (IFN) signaling pathway. STAT2 is expressed in various tissues including immune cells where it responds to external stimuli. It works by translocating to the nucleus upon phosphorylation subsequently influencing the expression of genes involved in immune response.
Biological function summary

Members of the STAT protein family including STAT2 play a central role in mediating immune responses. STAT2 often forms a complex with STAT1 and other proteins such as IRF9 to initiate the transcription of interferon-stimulated genes (ISGs). This complex known as the ISGF3 complex facilitates the cellular response to viral infections by promoting the expression of antiviral proteins that help modify the host cellular environment to resist viral replication.

Pathways

The involvement of STAT2 is closely associated with the JAK-STAT signaling pathway and the interferon signaling pathway. In these pathways it interacts with proteins like JAK1 TYK2 and STAT1 playing a part in transmitting signals from the cell surface to the nucleus. Such pathways are fundamental to regulating the body's immune response to pathogens and managing cell growth and apoptosis in various cells.

STAT2 alterations have been linked to autoimmune diseases and viral infections. Disruptions in STAT2 function can impair the body's ability to combat viruses effectively making individuals more susceptible to infections. STAT2 mutations or dysregulations might also connect to disorders like Systemic Lupus Erythematosus where immune system malfunctions occur. The interactions of STAT2 with other proteins like STAT1 and IRF9 in disease contexts underline its importance in maintaining immune system balance.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Signal transducer and activator of transcription that mediates signaling by type I interferons (IFN-alpha and IFN-beta). Following type I IFN binding to cell surface receptors, Jak kinases (TYK2 and JAK1) are activated, leading to tyrosine phosphorylation of STAT1 and STAT2. The phosphorylated STATs dimerize, associate with IRF9/ISGF3G to form a complex termed ISGF3 transcription factor, that enters the nucleus. ISGF3 binds to the IFN stimulated response element (ISRE) to activate the transcription of interferon stimulated genes, which drive the cell in an antiviral state (PubMed : 23391734, PubMed : 9020188). In addition, also has a negative feedback regulatory role in the type I interferon signaling by recruiting USP18 to the type I IFN receptor subunit IFNAR2 thereby mitigating the response to type I IFNs (PubMed : 28165510). Acts as a regulator of mitochondrial fission by modulating the phosphorylation of DNM1L at 'Ser-616' and 'Ser-637' which activate and inactivate the GTPase activity of DNM1L respectively (PubMed : 23391734, PubMed : 26122121, PubMed : 9020188).
See full target information STAT2

Publications (2)

Recent publications for all applications. Explore the full list and refine your search

Cancer management and research 12:7451-7463 PubMed32904436

2020

LncRNA DLX6-AS1 Promotes the Progression of Neuroblastoma by Activating STAT2 via Targeting miR-506-3p.

Applications

Unspecified application

Species

Unspecified reactive species

Yanping Hu,Huifang Sun,Jiting Hu,Xiaomin Zhang

Immunity 46:983-991.e4 PubMed28623086

2017

The Transcription Factor T-bet Limits Amplification of Type I IFN Transcriptome and Circuitry in T Helper 1 Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Shigeru Iwata,Yohei Mikami,Hong-Wei Sun,Stephen R Brooks,Dragana Jankovic,Kiyoshi Hirahara,Atsushi Onodera,Han-Yu Shih,Takeshi Kawabe,Kan Jiang,Toshinori Nakayama,Alan Sher,John J O'Shea,Fred P Davis,Yuka Kanno
View all publications

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