Recombinant Human PDGF-AA Protein (His Tag)(Active)
SKU: PKSH032905-50
Recombinant Human PDGF-AA Protein (His Tag)(Active)
SKU # | PKSH032905 |
Expression Host | E.coli |
Description
Synonyms | PDGF subunit A, PDGF-1, PDGF1, PDGFA, Platelet-derived growth factor A chain, Platelet-derived growth factor alpha polypeptide, Platelet-derived growth factor subunit A |
Species | Human |
Expression Host | E.coli |
Sequence | Ser87-Thr 211 |
Accession | P04085 |
Calculated Molecular Weight | 15.9 kDa |
Observed Molecular Weight | 16 kDa |
Tag | N-His |
Bio-activity | Not validated for activity |
Properties
Purity | > 95 % 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 a 0.2 μm filtered solution of 4mM HCl. 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
Platelet-derived growth factor subunit A (PDGFA); belongs to the PDGF/VEGF growth factor family. PDGFA is a secreted protein; stored in platelet alpha-granules and released by platelets upon wounding. PDGFA is potent mitogens for a variety of cell types including smooth muscle cells; connective tissue cells; bone and cartilage cells; and some blood cells. It plays an essential role in the regulation of embryonic development; cell proliferation; cell migration; survival and chemotaxis. PDGFA is required for normal lung alveolar septum formation during embryogenesis; normal development of the gastrointestinal tract; normal development of Leydig cells and spermatogenesis; normal oligodendrocyte development and normal myelination in the spinal cord and cerebellum. It plays an important role in wound healing; Signaling is modulated by the formation of heterodimers with PDGFB.