Skip to Content
Merck
All Photos(2)

Key Documents

SAB4503781

Sigma-Aldrich

Anti-phospho-Smad3 (pSer425) antibody produced in rabbit

affinity isolated antibody

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous solution

mol wt

antigen 48 kDa

species reactivity

human, rat, mouse

concentration

~1 mg/mL

technique(s)

ELISA: 1:40000
immunohistochemistry: 1:50-1:100
western blot: 1:500-1:1000

NCBI accession no.

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

phosphorylation (pSer425)

Gene Information

human ... SMAD3(4088)

General description

SMAD3 (SMAD family member 3) is located on human chromosome 15q22. Smad 3 belongs to the mothers against Dpp (MAD) related family of proteins.

Immunogen

The antiserum was produced against synthesized peptide derived from human Smad3 around the phosphorylation site of Ser425.

Immunogen Range: 376-425

Application

Anti-phospho-Smad3 (pSer425) antibody has been used in immunoprecipitation and immunoblotting.

Biochem/physiol Actions

SMAD (homologues of the Drosophila protein, mothers against decapentaplegic (Mad) and the Caenorhabditis elegans protein Sma) proteins play an important role in the intracellular signalling of transforming growth factor β (TGFβ). Reduction in the phosphorylation level of Smad3 helps autophagy to control the endothelial-mesenchymal transition. In human arterial smooth muscle cells, suppressing siRNA of SMAD3 improves the viability of cells.

Features and Benefits

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Physical form

Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.

Disclaimer

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.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

XBP 1-Deficiency Abrogates Neointimal Lesion of Injured Vessels Via Cross Talk With the PDGF Signaling
Zeng L, et al.
Arteriosclerosis, Thrombosis, and Vascular Biology, 35(10), 2134-2144 (2015)
Autophagy regulates Endothelial-Mesenchymal transition by decreasing the phosphorylation level of Smad3
Wang J, et al.
Biochemical and Biophysical Research Communications, 487(3), 740-747 (2017)
TbetaRI phosphorylation of Smad2 on Ser465 and Ser467 is required for Smad2-Smad4 complex formation and signaling
Abdollah S, et al.
The Journal of Biological Chemistry, 272(44), 27678-27685 (1997)
Direct binding of Smad3 and Smad4 to critical TGF beta-inducible elements in the promoter of human plasminogen activator inhibitor-type 1 gene
Dennler S, et al.
The Embo Journal, 17(11), 3091-3100 (1998)
Genetic risk factors for the development of allergic disease identified by genome-wide association
Portelli MA, et al.
Clinical and Experimental Allergy, 45(1), 21-31 (2015)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service