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Merck
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Key Documents

07-582-I

Sigma-Aldrich

Anti-phospho-IRF-3 (Ser396) Antibody

from rabbit, purified by affinity chromatography

Sinónimos:

Interferon regulatory factor 3, IRF-3

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About This Item

Código UNSPSC:
12352203
eCl@ss:
32160702
NACRES:
NA.41

origen biológico

rabbit

Nivel de calidad

forma del anticuerpo

affinity isolated antibody

tipo de anticuerpo

primary antibodies

clon

polyclonal

purificado por

affinity chromatography

reactividad de especies

human

reactividad de especies (predicha por homología)

porcine (based on 100% sequence homology), rhesus macaque (based on 100% sequence homology)

técnicas

western blot: suitable

Nº de acceso NCBI

Nº de acceso UniProt

Condiciones de envío

wet ice

modificación del objetivo postraduccional

phosphorylation (pSer396)

Información sobre el gen

human ... IRF3(3661)
pig ... Irf3(396656)
rhesus monkey ... Irf3(718970)

Descripción general

Interferon regulatory factors (IRFs) comprise a family of transcription factors that function with the Jak/Stat pathway to regulate interferon (IFN) and IFN-inducible gene expression in response to viral infection. IRF-3 can inhibit cell growth and plays a critical role in controlling the expression of genes in the innate immune response. In unstimulated cells, IRF-3 is present in the cytoplasm. Viral infection results in phosphorylation of IRF-3 and leads to its translocation to the nucleus where it activates promoters containing IRF-3-binding sites. Phosphorylation of IRF-3 occurs at a cluster of C-terminal serine and threonine residues (between 385 and 405) leading to its association with the p300/CBP coactivator protein that promotes DNA binding and transcriptional activity.

Especificidad

This antibody recognizes IRF-3 phosphorylated at Ser396.

Inmunógeno

Epitope: SNS → ANA: Mutation of this residue results in loss of viral-induced phosphorylation of IRF-3.
KLH-conjugated linear peptide corresponding to human IRF-3 phosphorylated at Ser396.

Aplicación

Research Category
Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors
Use Anti-phospho-IRF-3 (Ser396) Antibody (Rabbit Polyclonal Antibody) validated in WB to detect phospho-IRF-3 (Ser396) also known as Interferon regulatory factor 3.

Calidad

Evaluated by Western Blot in untreated and sendai virus treated A549 cell lysates.

Western Blot Analysis: A 1:1,000 dilution of this antibody detected phospho-IRF-3 (Ser396) in 10 µg of sendai virus treated A549 cell lysate.

Descripción de destino

~50 kDa observed. Uncharacterized bands may appear at ~40 kDa and ~80 kDa in some lysates.

Ligadura / enlace

Replaces: 07-582

Forma física

Affinity purified
Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Almacenamiento y estabilidad

Stable for 1 year at 2-8°C from date of receipt.

Nota de análisis

Control
Untreated and sendai virus treated A549 cell lysates

Otras notas

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Cláusula de descargo de responsabilidad

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Opcional

Código de clase de almacenamiento

12 - Non Combustible Liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Cortisol is a potent modulator of lipopolysaccharide-induced interferon signaling in macrophages.
Anja M Billing,Fred Fack,Jonathan D Turner,Claude P Muller
Innate Immunity null
Mitsuaki Mori et al.
The Journal of biological chemistry, 279(11), 9698-9702 (2004-01-03)
Interferon regulatory factor (IRF)-3 is a critical transcription factor regulating innate immune responses against viral and bacterial infections. Signals activated by various pathogens are integrated by IRF-3 kinase, resulting in the specific phosphorylation of IRF-3 in the cytoplasm. This phosphorylation
Jim Boonyaratanakornkit et al.
Journal of virology, 85(4), 1495-1506 (2010-12-03)
Human parainfluenza virus type 1 (HPIV1) is an important respiratory pathogen in young children, the immunocompromised, and the elderly. We found that infection with wild-type (WT) HPIV1 suppressed the innate immune response in human airway epithelial cells by preventing not

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