Recombinant Human vWF Protein (His Tag)
SKU: PKSH031331-100
Recombinant Human vWF Protein (His Tag)
SKU # | PKSH031331 |
Expression Host | CHO Stable Cells |
Description
Synonyms | F8VWF, VWD, Von Willebrand Factor |
Species | Human |
Expression Host | CHO Stable Cells |
Sequence | Met 1-Lys 2813 |
Accession | NP_000543.2 |
Calculated Molecular Weight | 308.0 kDa |
Observed Molecular Weight | 260&350 kDa |
Tag | C-His |
Bio-activity | Not validated for activity |
Properties
Purity | > 75 % as determined by reducing SDS-PAGE. |
Endotoxin | < 1.0 EU per μg of the protein as determined by the LAL method. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from sterile PBS, pH 7.4 Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |
Background
Von Willebrand Factor (VWF) is a multimeric glycoprotein involved in hemostasis in blood, binds receptors on the surface of platelets and in connective tissue, thereby mediating the adhesion of platelets to sites of vascular injury. From studies it appears that VWF protein uncoils under these circumstances, decelerating passing platelets. VWF protein is deficient or defective in von Willebrand disease (VWD) and is involved in a large number of other diseases, including thrombosis, thrombotic thrombocytopenic purpura, Stroke, Heyde's syndrome, possibly hemolytic-uremic syndrome and so on.