catalog number :
MBS537416
products full name :
Angiopoietin 1 Blocking Peptide (Mouse)
products short name :
Angiopoietin 1
products name syn :
Angiopoietin 1 Blocking peptide (Mouse); AGP 1 Blocking peptide; AGP1 Blocking peptide; AGPT Blocking peptide; ANG 1 Blocking peptide; ANG1 Blocking peptide; Angiopoietin1 Blocking peptide; ANGPT 1 Blocking peptide; ANGPT1 Blocking peptide; KIAA0003 Blocking peptide
other names :
angiopoietin-1 isoform 1; Angiopoietin-1; angiopoietin-1; angiopoietin 1
other gene names :
ANGPT1; ANGPT1; AGP1; AGPT; ANG1; KIAA0003; ANG-1
uniprot entry name :
ANGP1_HUMAN
sequence :
Region of Angiopoietin 1 protein corresponding to amino acid NQRRNPENGGRRYNRIQHGQ.
form :
Supplied as a liquid in PBS, pH 7.5.
concentration :
1.0 mg/ml
storage stability :
Store at 4 degree C for short term storage. Aliquot and store at -20 degree C for long term storage. Avoid repeated freeze/thaw cycles.
tested application :
ELISA (EIA)
app notes :
ELISA: 50-100 ng/ml
other info1 :
Protein Type: Synthetic. Biological Significance: Angiopoietin-1 is an angiogenic secreted protein that interacts with endothelial specific Tie-2 receptor. It is primarily expressed in developing endothelial cells.
other info2 :
Expression System: COS cells
products categories :
Differentiation & Development; Synthetic Protein; Blocking Peptides
products description :
A synthetic Angiopoietin 1 Blocking peptide for use as a blocking control in assays to test for specificity of Angiopoietin 1 antibody.
ncbi acc num :
NP_001137.2
ncbi gb acc num :
NM_001146.3
ncbi pathways :
Angiogenesis Pathway (198772); Angiopoietin Receptor Tie2-mediated Signaling Pathway (137917); Cell Surface Interactions At The Vascular Wall Pathway (106062); HIF-1 Signaling Pathway (695200); Hemostasis Pathway (106028); PI3K-Akt Signaling Pathway (692234); PI3K-Akt Signaling Pathway (692979); Rap1 Signaling Pathway (868086); Rap1 Signaling Pathway (878042); Ras Signaling Pathway (868085)
ncbi summary :
Angiopoietins are proteins with important roles in vascular development and angiogenesis. All angiopoietins bind with similar affinity to an endothelial cell-specific tyrosine-protein kinase receptor. The protein encoded by this gene is a secreted glycoprotein that activates the receptor by inducing its tyrosine phosphorylation. It plays a critical role in mediating reciprocal interactions between the endothelium and surrounding matrix and mesenchyme and inhibits endothelial permeability. The protein also contributes to blood vessel maturation and stability, and may be involved in early development of the heart. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Dec 2010]
uniprot summary :
ANGPT1: Binds and activates TEK/TIE2 receptor by inducing its dimerization and tyrosine phosphorylation. Plays an important role in the regulation of angiogenesis, endothelial cell survival, proliferation, migration, adhesion and cell spreading, reorganization of the actin cytoskeleton, but also maintenance of vascular quiescence. Required for normal angiogenesis and heart development during embryogenesis. After birth, activates or inhibits angiogenesis, depending on the context. Inhibits angiogenesis and promotes vascular stability in quiescent vessels, where endothelial cells have tight contacts. In quiescent vessels, ANGPT1 oligomers recruit TEK to cell-cell contacts, forming complexes with TEK molecules from adjoining cells, and this leads to preferential activation of phosphatidylinositol 3-kinase and the AKT1 signaling cascades. In migrating endothelial cells that lack cell-cell adhesions, ANGT1 recruits TEK to contacts with the extracellular matrix, leading to the formation of focal adhesion complexes, activation of PTK2/FAK and of the downstream kinases MAPK1/ERK2 and MAPK3/ERK1, and ultimately to the stimulation of sprouting angiogenesis. Mediates blood vessel maturation/stability. Implicated in endothelial developmental processes later and distinct from that of VEGF. Appears to play a crucial role in mediating reciprocal interactions between the endothelium and surrounding matrix and mesenchyme. Protein type: Secreted; Secreted, signal peptide. Chromosomal Location of Human Ortholog: 8q23.1. Cellular Component: extracellular space; microvillus; extracellular region; plasma membrane; lipid raft. Molecular Function: receptor tyrosine kinase binding. Biological Process: positive regulation of cell adhesion; transmembrane receptor protein tyrosine kinase activation (dimerization); positive regulation of receptor internalization; negative regulation of protein import into nucleus; negative regulation of cell adhesion; positive chemotaxis; negative regulation of protein amino acid phosphorylation; hemopoiesis; negative regulation of neuron apoptosis; cell differentiation; regulation of I-kappaB kinase/NF-kappaB cascade; regulation of endothelial cell proliferation; Tie receptor signaling pathway; in utero embryonic development; positive regulation of blood vessel endothelial cell migration; positive regulation of peptidyl-serine phosphorylation; cell-substrate adhesion; negative regulation of cytokine secretion during immune response; positive regulation of phosphoinositide 3-kinase cascade; positive regulation of protein kinase B signaling cascade; positive regulation of peptidyl-tyrosine phosphorylation; heparin biosynthetic process; positive regulation of protein ubiquitination; regulation of protein binding; negative regulation of vascular permeability; regulation of tumor necrosis factor production; sprouting angiogenesis; regulation of satellite cell proliferation; blood coagulation; leukocyte migration; negative regulation of apoptosis