Smad1 Antibody - CD BioSciences

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Smad1 Antibody

Smad1 Antibody

SPA-10066

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Target Information
Target Name SMAD
Gene Abbr. SMAD1
Gene ID 4086
Full Name SMAD family member 1
Alias BSP-1, BSP1, JV4-1, JV41, MADH1
Introduction Members of the Smad family of signal transduction molecules are components of a critical intracellular pathway that transmit TGF-β signals from the cell surface into the nucleus. Three distinct classes of Smads have been defined: the receptor-regulated Smads (R-Smads), which include Smad1, 2, 3, 5, and 8; the common-mediator Smad (co-Smad), Smad4; and the antagonistic or inhibitory Smads (I-Smads), Smad6 and 7. Activated type I receptors associate with specific R-Smads and phosphorylate them on a conserved carboxy terminal SSXS motif. The phosphorylated R-Smad dissociates from the receptor and forms a heteromeric complex with the co-Smad (Smad4), allowing translocation of the complex to the nucleus. Once in the nucleus, Smads can target a variety of DNA binding proteins to regulate transcriptional responses.Oncogenic Ras antagonizes TGF-beta signaling and inhibits the nuclear accumulation of Smad2 and Smad3, which may be explained through MAP kinase dependent phosphorylation of these Smads.Cell stimulation with EGF leads to phosphorylation of Smad2 at a cluster of serine-proline sites within its linker region, including Ser245, 250, and 255.
Product Details
Host Rabbit
Clonality Polyclonal
Clone No. N/A
Immunogen Synthetic peptide corresponding to residues surrounding Ser190 of human Smad1.
Source/Purification Antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser190 of human Smad1. Antibodies were purified by protein A and peptide affinity chromatography.
Usage
Application WB, IP, ChIP
Dilutions Western Blot (1:1000); Immunoprecipitation (1:100)
MW(KDa) 58-60
Reactivity Human, Mouse, Monkey
Sensitivity Endogenous
Specificity It detects endogenous levels of total Smad1 protein. No cross reactivity was observed with other family members.
Storage & Handling
Storage Buffer Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA and 50% glycerol.
Preservative No Preservative
Storage Temp. Store at -20 °C.
Handling Do not aliquot the antibody.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.