Recombinant Rat PDGF-AA
Platelet-derived growth factor (PDGF) presenting in serum but absent from plasma was first discovered in animal study by Lynch and co-workers in the late 1980s. It is a disulfide-linked dimer consisting of two peptides-chain A and chain B. PDGF has three subforms: PDGF-AA, PDGF-BB, PDGF-AB. It is involved in a number of biological processes, including hyperplasia, embryonic neuron development, chemotaxis, and respiratory tubule epithelial cell development. The function of PDGF is mediated by two receptors (PDGFR-α and PDGFR-β).
Gene ID |
|
Accession # |
|
Alternate Names |
|
Source |
Escherichia coli. |
M.Wt |
Approximately 25.3 kDa, a disulfide-linked homodimeric protein containing two 111 amino acid residues polypeptide (A chain). |
AA Sequence |
MSIEEAIPAV CKTRTVIYEI PRSQVDPTSA NFLIWPPCVE VKRCTGCCNT SSVKCQPSRV HHRSVKVAKV EYVRKKPKLK EVQVRLEEHL ECACATSNLN PDHREEETDV R |
Appearance |
Sterile Filtered White lyophilized (freeze-dried) powder. |
Stability & Storage |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles |
Formulation |
Lyophilized from a 0.2 mm filtered concentrated solution in 30 % Acetonitrile and 0.1 % TFA. |
Reconstitution |
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions. |
Biological Activity |
Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine Balb/c 3T3 cells is less than 5.0 ng/ml, corresponding to a specific activity of > 2.0 ×105 IU/mg |
Shipping Condition |
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. |
Handling |
Centrifuge the vial prior to opening. |
Usage |
For Research Use Only! Not to be used in humans. |
Quality Control & DataSheet
- View current batch:
-
Purity > 98 % by SDS-PAGE and HPLC analyses.
- Datasheet
Endotoxin: Less than 0.1 EU/μg of rRtPDGF-AA as determined by LAL method.