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IRF3 Antibody – Mouse Monoclonal

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS1753961

IRF3(interferon regulatory factor 3) is a member of the interferon regulatory transcription factor (IRF) family. The IRF3 gene is mapped on 19q13. 33. IRF3 is found in an inactive cytoplasmic form that upon serine/threonine phosphorylation forms a complex… More details

$210 / 0.01 mg +1 FREE 8GB USB
Product Documentation
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Sample Manual Insert View PDF
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Testing Data View PDF
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Material Safety Data Sheet View PDF
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Technical Datasheet View PDF
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Product Overview

Online Datasheet in PDF
Product Name
IRF3, Monoclonal Antibody
Full Product Name
Anti-IRF3 Antibody (monoclonal, 3B4)
Product Gene Name
Product Synonym Names
Interferon regulatory factor 3; IRF-3; Irf3; interferon regulatory factor 3
Clonality
Monoclonal
Isotype
Mouse IgG2a
Clone Number
3B4
Host
Mouse
Species Reactivity
Mouse, Rat
Form/Format
Lyophilized. Each vial contains 4mg Trehalose, 0.9mg NaCl and 0.2mg Na2HPO4.
Purity/Purification
Immunogen affinity purified.
Specificity
Mouse IgG monoclonal antibody for IRF3 detection.
Preparation and Storage
Store at -20 degree C for one year. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for a longer time. Avoid repeated freezing and thawing.
Molecular Weight
46,852 Da
3D Structure
ModBase 3D Structure for P70671
Immunogen
E Coli-derived mouse IRF3 recombinant protein (Position: M1-I419).
Reconstitution
Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Recommended Detection Systems
Recommended Detection Systems||Lab recommends Enhanced Chemiluminescent Kit with anti-Mouse IgG (MBS176445) for Western blot, and HRP Conjugated anti-Mouse IgG Super Vision Assay Kit (MBS176472) for ICC.
ISO Certification
Manufactured in an ISO 13485:2003 and EN ISO 13485:2012 Certified Laboratory.
Applications Tested/Suitable for anti-Irf3 antibody
Western Blot (WB), Immunocytochemistry (ICC), Immunofluorescence (IF), Flow Cytometry (FC/FACS/FCM)
Application Notes for anti-Irf3 antibody
WB: 0.25-0.5ug/ml|Mouse, Rat|
ICC/IF: 5ug/ml|Mouse|
FC/FACS/FCM: 1-3ug/1x106 cells|Mouse|

Western Blot (WB) of anti-Irf3 antibody

Figure 1. Western blot analysis of IRF3 using anti-IRF3 antibody (MBS1753961).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 30ug of sample under reducing conditions.
Lane 1: rat brain tissue lysates
Lane 2: rat C6 whole cell lysates
Lane 3: mouse lung tissue lysates
Lane 4: mouse brain tissue lysates
Lane 5: mouse NIH/3T3 whole cell lysates.
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1. 5 hour at RT. The membrane was incubated with mouse anti- IRF3 antigen affinity purified monoclonal antibody (Catalog # MBS1753961) at 0. 5 μg/mL overnight at 4 degree C, then washed with TBS-0. 1%Tween 3 times with 5 minutes each and probed with a goat anti-mouse IgG-HRP secondary antibody at a dilution of 1:10000 for 1. 5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # MBS176445) with Tanon 5200 system. A specific band was detected for IRF3 at approximately 50-55KD. The expected band size for IRF3 is at 50-55KD.
Mouse Anti-IRF3 Monoclonal Antibody – Cat# MBS1753961

Immunofluorescence (IF) of anti-Irf3 antibody

Figure 2. IF analysis of IRF3 using anti- IRF3 antibody (MBS1753961).
IRF3 was detected in immunocytochemical section of RM-1 cells. Enzyme antigen retrieval was performed using IHC enzyme antigen retrieval reagent (MBS176582) for 15 mins. The cells were blocked with 10% goat serum. And then incubated with 5μg/mL mouse anti- IRF3 Antibody (MBS1753961) overnight at 4 degree C. DyLight®488 Conjugated Goat Anti-Mouse IgG (BA1126) was used as secondary antibody at 1:100 dilution and incubated for 30 minutes at 37 degree C. The section was counterstained with DAPI. Visualize using a fluorescence microscope and filter sets appropriate for the label used.
Mouse Anti-IRF3 Monoclonal Antibody, Immunofluorescence (IF) – Cat# MBS1753961

Flow Cytometry (FC/FACS) of anti-Irf3 antibody

Figure 3. Flow Cytometry analysis of HEPA1-6 cells using anti-IRF3 antibody (MBS1753961).
Overlay histogram showing HEPA1-6 cells stained with MBS1753961 (Blue line). The cells were blocked with 10% normal goat serum. And then incubated with mouse anti- IRF3 Antibody (MBS1753961, 1μg/1x106 cells) for 30 min at 20 degree C. DyLight®488 conjugated goat anti-mouse IgG (BA1126, 5-10μg/1x106 cells) was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was mouse IgG (1μg/1x106) used under the same conditions. Unlabelled sample (Red line) was also used as a control.
Mouse Anti-IRF3 Monoclonal Antibody, Flow Cytometry (FC/FACS) – Cat# MBS1753961

Product References and Citations for anti-Irf3 antibody

1. Bellingham, J., Gregory-Evans, K., Gregory-Evans, C. Y. Mapping of human interferon regulatory factor 3 (IRF3) to chromosome 19q13. 3-13. 4 by an intragenic polymorphic marker. Ann. Hum. Genet. 62: 231-234, 1998.
2. Doyle, S. E., Vaidya, S. A., O'Connell, R., Dadgostar, H., Dempsey, P. W., Wu, T. -T., Rao, G., Sun, R., Haberland, M. E., Modlin, R. L., Cheng, G. IRF3 mediates a TLR3/TLR4-specific antiviral gene program. Immunity 17: 251-263, 2002.
3. Stetson, D. B., Medzhitov, R. Recognition of cytosolic DNA activates an IRF3-dependent innate immune response. Immunity 24: 93-103, 2006.

Other Notes

Small volumes of anti-Irf3 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for Irf3 purchase

MBS1753961 is an antibody targeting Irf3. Also known as Anti-IRF3 Antibody (monoclonal, 3B4). Reactive in Mouse, Rat. Host: Mouse.

Additional Details

NCBI/Uniprot data below describe general gene information for Irf3. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
NCBI Accession #
UniProt Primary Accession #
UniProt Related Accession #
GenBank Nucleotide #
NCBI Official Full Name
interferon regulatory factor 3
NCBI Official Synonym Full Names
interferon regulatory factor 3
NCBI Official Symbol
Irf3
NCBI Official Synonym Symbols
IRF-3; C920001K05Rik
UniProt Protein Name
Interferon regulatory factor 3
UniProt Gene Name
Irf3
UniProt Synonym Gene Names
IRF-3
NCBI Protein Information
interferon regulatory factor 3

UniProt Comments for Irf3

Key transcriptional regulator of type I interferon (IFN)-dependent immune responses which plays a critical role in the innate immune response against DNA and RNA viruses. Regulates the transcription of type I IFN genes (IFN-alpha and IFN-beta) and IFN-stimulated genes (ISG) by binding to an interferon-stimulated response element (ISRE) in their promoters. Acts as a more potent activator of the IFN-beta (IFNB) gene than the IFN-alpha (IFNA) gene and plays a critical role in both the early and late phases of the IFNA/B gene induction. Found in an inactive form in the cytoplasm of uninfected cells and following viral infection, double-stranded RNA (dsRNA), or toll-like receptor (TLR) signaling, is phosphorylated by IKBKE and TBK1 kinases. This induces a conformational change, leading to its dimerization and nuclear localization and association with CREB binding protein (CREBBP) to form dsRNA-activated factor 1 (DRAF1), a complex which activates the transcription of the type I IFN and ISG genes. Can activate distinct gene expression programs in macrophages and can induce significant apoptosis in primary macrophages.
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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