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STAT1 Antibody (SM1) - BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NB500-514

Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Human, Mouse

Applications

Immunohistochemistry, Immunohistochemistry-Paraffin, Immunoprecipitation, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # SM1

Format

BSA Free

Concentration

1.0 mg/ml

Product Specifications

Immunogen

STAT1 peptide sequence 721-733 (DNLLPMSPEEFDE).

Reactivity Notes

Please note that this antibody is reactive to Mouse and derived from the same host, Mouse. Additional Mouse on Mouse blocking steps may be required for IHC and ICC experiments. Please contact Technical Support for more information.

Specificity

The antibody SM1 recognizes an epitope included within amino acids 721-733 of STAT1, a 91 kDa transcriptional factor involved in a variety of systems including antiviral responses and interferon alpha (IFN-alpha) and gamma (IFN-gamma) signal transduction.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Theoretical MW

91 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for STAT1 Antibody (SM1) - BSA Free

Immunoprecipitation: STAT1 Antibody (SM1) - BSA Free [NB500-514]

Immunoprecipitation: STAT1 Antibody (SM1) - BSA Free [NB500-514]

Immunoprecipitation: STAT1 Antibody (SM1) [NB500-514] - Fig. 1: Induction of phosphorylation of STAT1 at Ser727 in human malignant melanoma cells (short-term culture derived from a patient) in response to interferons. Subconfluent cells were serum-starved before exposure to activation dosages of IFN-gamma (10 ng/ml) and IFN-alpha (1000 IU/ml and 5000 IU/ml). Western blotting analysis of cell extracts shows detection of phosphorylated STAT1 (Ser727) by the antibody PSM1 (upper panel) and total STAT1 level by the antibody SM1 (lower panel).

Applications for STAT1 Antibody (SM1) - BSA Free

Application
Recommended Usage

Immunohistochemistry

1:10-1:500

Immunohistochemistry-Paraffin

5 ug/ml

Immunoprecipitation

1:50

Western Blot

1-2 ug/ml
Application Notes
Immunohistochemistry (paraffin sections) positive tissue: lung macrophages.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A purified

Formulation

PBS (pH 7.4)

Format

BSA Free

Preservative

0.9% Sodium Azide

Concentration

1.0 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C. Do not freeze.

Background: STAT1

STAT1 (signal transducer and activator of transcription 1) is a transcription factor that plays important roles in growth arrest, apoptosis promoting and tumour suppression. After ligation of cytokine receptors STAT1 becomes phosphorylated on Tyr701 by Janus kinase JAK1 or JAK2, dimerizes, translocates to nucleus and contacts DNA. STAT1-STAT2 heterodimers serve as more potent transcriptional inducers than STAT1 homodimers. STAT1 is also phosphorylated on Ser727 by MAPK pathway, independently of tyrosine phosphorylation. However, the both modifications are important for its maximal transcriptional activity. On the other hand, STAT1 phosphorylated on Ser727 is targeted for proteasomal degradation.

Long Name

Signal Transducer and Activator of Transcription 1

Alternate Names

CANDF7, ISGF-3, STAT91

Entrez Gene IDs

6772 (Human); 20846 (Mouse)

Gene Symbol

STAT1

UniProt

Additional STAT1 Products

Product Documents for STAT1 Antibody (SM1) - BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for STAT1 Antibody (SM1) - BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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