Transmembrane serine/threonine kinase forming with the TGF-beta type II serine/threonine kinase receptor, TGFBR2, the non-promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3.
Transduces the TGFB1, TGFB2 and TGFB3 signal from the cell surface to the cytoplasm and is thus regulating a plethora of physiological and pathological processes including cell cycle arrest in epithelial and hematopoietic cells, control of mesenchymal cell proliferation and differentiation, wound healing, extracellular matrix production, immunosuppression and carcinogenesis.
The formation of the receptor complex composed of 2 TGFBR1 and 2 TGFBR2 molecules symmetrically bound to the cytokine dimer results in the phosphorylation and the activation of TGFBR1 by the constitutively active TGFBR2.
Activated TGFBR1 phosphorylates SMAD2 which dissociates from the receptor and interacts with SMAD4.
The SMAD2-SMAD4 complex is subsequently translocated to the nucleus where it modulates the transcription of the TGF-beta-regulated genes.
This constitutes the canonical SMAD-dependent TGF-beta signaling cascade.
Also involved in non-canonical, SMAD-independent TGF-beta signaling pathways.
For instance, TGFBR1 induces TRAF6 autoubiquitination which in turn results in MAP3K7 ubiquitination and activation to trigger apoptosis.
Also regulates epithelial to mesenchymal transition through a SMAD-independent signaling pathway through PARD6A phosphorylation and activation.
Applications:Suitable for use in ELISA, Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:2000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A and peptide affinity chromatography.
Form:Supplied as a liquid in PBS, 0.09% sodium azide.
Specificity:Recognizes human TGFBR1. Species Crossreactivity: mouse.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Hu Mo
Immunogen:KLH-conjugated synthetic peptide mapping to a fragment of residues within aa145-172 of the Central region of human TGFBR1. Species sequence homology: bovine, porcine, rat.