Recombinant Human Pigment Epithelium-derived Factor

Cat No.

RP01140

Product Specifications

Product Type

Recombinant protein

Applications

Bioactivity, Endotoxin

Source

E. coli.

UniProt No.P36955
Purity

> 97 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The ED50 as determined by its ability to enhance the adhesion of human Saos2 cells to bovine Collagen I coated plate is less than 2 ng/ml, corresponding to a specific activity of > 5.0 × 105 IU/mg.

Endotoxin

Less than 1 EU/μg of rHuPEDF as determined by LAL method.

Molecular Weight

Approximately 44.4 KDa, a single non-glycosylated polypeptide chain containing 399 amino acids.

Formulation

Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.4, 150 mM NaCl.

Alternative Names

SERPINF1, EPC-1, OI12, OI6, PEDF, PIG35, Human

Storage

-20C

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.

Research Area

Immunology