ARG51796

anti-Smad 2 phospho (Thr220) antibody

anti-Smad 2 phospho (Thr220) antibody for Western blot and Human,Mouse,Rat

Cancer antibody; Developmental Biology antibody; Gene Regulation antibody; Signaling Transduction antibody
publication_link Publication2

Overview

Product Description Rabbit Polyclonal antibody recognizes Smad 2 phospho (Thr220)
Tested Reactivity Hu, Ms, Rat
Tested Application WB
Host Rabbit
Clonality Polyclonal
Isotype IgG
Target Name Smad 2
Antigen Species Human
Immunogen Peptide sequence around phosphorylation site of threonine 220 (P-E-T(p)-P-P) derived from Human Smad2.
Conjugation Un-conjugated
Alternate Names SMAD family member 2; MADR2; MADH2; Mothers against decapentaplegic homolog 2; JV18; Smad2; hMAD-2; Mad-related protein 2; hSMAD2; Mothers against DPP homolog 2; JV18-1; MAD homolog 2; SMAD 2

Application Instructions

Application Suggestion
Tested Application Dilution
WB1:500 - 1:1000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Antibodies were produced by immunizing rabbits with KLH-conjugated synthetic phosphopeptide. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. In addition, non-phospho specific antibodies were removed by chromatogramphy using non-phosphopeptide.
Buffer PBS (without Mg2+ and Ca2+, pH 7.4), 150mM NaCl, 0.02% Sodium azide and 50% Glycerol.
Preservative 0.02% Sodium azide
Stabilizer 50% Glycerol
Concentration 1 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 17126 Mouse SMAD2

GeneID: 29357 Rat SMAD2

GeneID: 4087 Human SMAD2

Gene Symbol SMAD2
Gene Full Name SMAD family member 2
Background Transcriptional modulator activated by TGF-beta and activin type 1 receptor kinase. SMAD2 is a receptor-regulated SMAD (R-SMAD). May act as a tumor suppressor in colorectal carcinoma.
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 SMAD2/SMAD4 complex, activates transcription. May act as a tumor suppressor in colorectal carcinoma. Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator. [UniProt]
Research Area Cancer antibody; Developmental Biology antibody; Gene Regulation antibody; Signaling Transduction antibody
Calculated MW 52 kDa
PTM Phosphorylated on one or several of Thr-220, Ser-245, Ser-250, and Ser-255. In response to TGF-beta, phosphorylated on Ser-465/467 by TGF-beta and activin type 1 receptor kinases. TGF-beta-induced Ser-465/467 phosphorylation declines progressively in a KMT5A-dependent manner. Able to interact with SMURF2 when phosphorylated on Ser-465/467, recruiting other proteins, such as SNON, for degradation. In response to decorin, the naturally occurring inhibitor of TGF-beta signaling, phosphorylated on Ser-240 by CaMK2. Phosphorylated by MAPK3 upon EGF stimulation; which increases transcriptional activity and stability, and is blocked by calmodulin. Phosphorylated by PDPK1.
In response to TGF-beta, ubiquitinated by NEDD4L; which promotes its degradation. Monoubiquitinated, leading to prevent DNA-binding (By similarity). Deubiquitination by USP15 alleviates inhibition and promotes activation of TGF-beta target genes (PubMed:21947082). Ubiquitinated by RNF111, leading to its degradation: only SMAD2 proteins that are 'in use' are targeted by RNF111, RNF111 playing a key role in activating SMAD2 and regulating its turnover (By similarity).
Acetylated on Lys-19 by coactivators in response to TGF-beta signaling, which increases transcriptional activity. Isoform short: Acetylation increases DNA binding activity in vitro and enhances its association with target promoters in vivo. Acetylation in the nucleus by EP300 is enhanced by TGF-beta.

Images (1) Click the Picture to Zoom In

  • ARG51796 anti-Smad 2 phospho (Thr220) antibody WB image

    Western blot: Extracts from HeLa cells untreated or treated with PMA stained with ARG51796 anti-Smad 2 phospho (Thr220) antibody.

Specific References

Kangquan Recipe Regulates the Expression of BAMBI Protein via the TGF-β/Smad Signaling Pathway to Inhibit Benign Prostatic Hyperplasia in Rats.

WB / Rat

Chen Wenfan et al.
Evid Based Complement Alternat Med.,  (2019)

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The ATRQβ-001 vaccine improves cardiac function and prevents postinfarction cardiac remodeling in mice.

WB / Mouse

Pan Yajie et al.
Hypertens Res.,  (2018)

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