catalog number :
MBS2029640
products type :
Recombinant Protein
products full name :
Recombinant Vitronectin (VTN)
products short name :
[Vitronectin]
other names :
[vitronectin; Vitronectin; vitronectin; vitronectin; S-protein; Serum-spreading factor; V75]
products gene name :
[VTN]
other gene names :
[VTN; VTN; VN; V75; VNT; VN]
uniprot entry name :
VTNC_HUMAN
form :
20mM Tris, 150mM NaCl, pH8.0, containing 0.01% SKL, 5% Trehalose and Proclin300.
concentration :
Original Concentration: 200ug/mL
storage stability :
Storage: Avoid repeated freeze/thaw cycles. Store at 2-8ºC for one month. Aliquot and store at -80ºC for 12 months. Stability Test: The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
tested application :
Positive Control, Immunogen, SDS-PAGE, WB. (May be suitable for use in other assays to be determined by the end user.)
image1 heading :
Sequence Information
image2 heading :
SDS-Page
other info1 :
Source: Prokaryotic expression. Residues: Ala19~Glu111. Tags: N-terminal His Tag. Subcellular Location: Secreted, Extracellular matrix. Traits: Freeze-dried powder
other info2 :
Predicted isoelectric point: 4.7. Predicted Molecular Mass: 11.6kDa. Accurate Molecular Mass: 19kDa as determined by SDS-PAGE reducing conditions. Phenomenon explanation: The possible reasons that the actual band size differs from the predicted are as follows:. 1.Splice variants: Alternative splicing may create different sized proteins from the same gene. 2. Relative charge: The composition of amino acids may affects the charge of the protein. 3. Post-translational modification: Phosphorylation, glycosylation, methylation etc. 4. Post-translation cleavage: Many proteins are synthesized as pro-proteins, and then cleavedto give the active form. 5. Polymerization of the target protein: Dimerization, multimerization etc. Usage: Reconstitute in 20mM Tris, 150mM NaCl (pH8.0) to a concentration of 0.1-1.0 mg/mL. Do not vortex.
ncbi acc num :
NP_000629.3
ncbi gb acc num :
NM_000638.3
ncbi pathways :
Complement Cascade Pathway (1269241); ECM Proteoglycans Pathway (1270256); ECM-receptor Interaction Pathway (83068); ECM-receptor Interaction Pathway (479); Elastic Fibre Formation Pathway (1270251); Extracellular Matrix Organization Pathway (1270244); FOXA1 Transcription Factor Network Pathway (137979); Focal Adhesion Pathway (198795); Focal Adhesion Pathway (83067); Focal Adhesion Pathway (478)
ncbi summary :
The protein encoded by this gene is a member of the pexin family. It is found in serum and tissues and promotes cell adhesion and spreading, inhibits the membrane-damaging effect of the terminal cytolytic complement pathway, and binds to several serpin serine protease inhibitors. It is a secreted protein and exists in either a single chain form or a clipped, two chain form held together by a disulfide bond. [provided by RefSeq, Jul 2008]
uniprot summary :
VTN: Vitronectin is a cell adhesion and spreading factor found in serum and tissues. Vitronectin interact with glycosaminoglycans and proteoglycans. Is recognized by certain members of the integrin family and serves as a cell-to-substrate adhesion molecule. Inhibitor of the membrane-damaging effect of the terminal cytolytic complement pathway. Protein type: Secreted, signal peptide; Cell adhesion; Secreted; Motility/polarity/chemotaxis. Chromosomal Location of Human Ortholog: 17q11. Cellular Component: extracellular matrix; extracellular space; proteinaceous extracellular matrix; extracellular region. Molecular Function: heparin binding; integrin binding; protein binding; extracellular matrix binding; scavenger receptor activity; polysaccharide binding. Biological Process: receptor-mediated endocytosis; positive regulation of peptidyl-tyrosine phosphorylation; extracellular matrix organization and biogenesis; positive regulation of protein binding; cell-matrix adhesion; regulation of complement activation; negative regulation of blood coagulation; cell adhesion mediated by integrin; innate immune response; immune response; positive regulation of smooth muscle cell migration; cell adhesion; positive regulation of receptor-mediated endocytosis; positive regulation of vascular endothelial growth factor receptor signaling pathway