Western blot analysis of SMAD3 Antibody (Center N206) polyclonal antibody in mouse brain tissue lysates (35ug/lane). SMAD3(arrow) was detected using the purified Pab (1:60 dilution).
SMAD3; MADH3; Mothers against decapentaplegic homolog 3; JV15-2; SMAD family member 3
Key Feature
Clonality
Polyclonal
Isotype
Ig
Host Species
Rabbit
Tested Applications
WB
WB:1:50~100
Species Reactivity
Human
Concentration
1mg/ml
Target Information
Gene Synonyms
MADH3
Alternative Names
SMAD3 MADH3 Mothers against decapentaplegic homolog 3 JV15-2 SMAD family member 3
Molecular Weight(MW)
48081 Da
Function
Receptor-regulated SMAD (R-SMAD) that is an intracellular signal transducer and transcriptional modulator activated by TGF-beta (transforming growth factor) and activin type 1 receptor kinases. Binds the TRE element in the promoter region of many genes that are regulated by TGF-beta and, on formation of the SMAD3/SMAD4 complex, activates transcription Also can form a SMAD3/SMAD4/JUN/FOS complex at the AP-1/SMAD site to regulate TGF-beta-mediated transcription. Has an inhibitory effect on wound healing probably by modulating both growth and migration of primary keratinocytes and by altering the TGF- mediated chemotaxis of monocytes. This effect on wound healing appears to be hormone-sensitive. Regulator of chondrogenesis and osteogenesis and inhibits early healing of bone fractures (By similarity). Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator
Tissue Specificity
This SMAD3 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide selected from the center region of human SMAD3.
Cellular Localization
Cytoplasm. Nucleus. Note=Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4. Through the action of the phosphatase PPM1A, released from the SMAD2/SMAD4 complex, and exported out of the nucleus by interaction with RANBP1. Co-localizes with LEMD3 at the nucleus inner membrane MAPK-mediated phosphorylation appears to have no effect on nuclear import. PDPK1 prevents its nuclear translocation in response to TGF-beta
Western blot analysis of SMAD3 Antibody (Center N206) polyclonal antibody in mouse brain tissue lysates (35ug/lane). SMAD3(arrow) was detected using the purified Pab (1:60 dilution).
Application Notes
WB:1:50~100
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification.