| Field | Specification |
|---|---|
| Mfr No | |
| Activity | |
| Alternative Names | aprE; apr; aprA; sprE; BSU10300; Subtilisin E; EC 3.4.21.62 |
| Endotoxin Level | |
| Expression System | |
| Form | Liquid |
| Function | |
| Molecular Weight | |
| Product Type | |
| Purity | |
| Species | |
| Storage | |
| UniProt # |
Scientific Background
Subtilisin is an Extracellular domain alkaline serine protease, it catalyzes the hydrolysis of proteins and peptide amides.
Product Description
E. coli ExpressionRecombinant Bacillus subtilis Subtilisin E (aprE) is a recombinant protein expressed in E. coli and purified to Greater than 90% as determined by SDS-PAGE. as determined by SDS-PAGE. Supplied as Liquid, n-terminal 6xhis-sumo-tagged. For research use only.
Protein Specifications
| Molecular Weight | 43.7 kDa |
|---|---|
| Expression Region | 107-381aa |
| Expression System | E. coli |
| Tag | N-terminal 6xHis-SUMO-tagged |
| Purity | Greater than 90% as determined by SDS-PAGE. |
| Form | Liquid |
| Storage Buffer | Tris/PBS-based buffer, 5%-50% glycerol |
| Endotoxin Level | Not test |
| UniProt Accession | P04189 |
| Storage | The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃. |
Safety & Handling
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Browse additional recombinant proteins, antibodies, and ELISA kits available through BioHippo to support your research workflow.
This recombinant protein is expressed in E. coli, a widely used system for producing soluble, biologically active proteins at scale. The E. coli expression platform enables efficient folding and high yields, suitable for functional and binding assays.
This protein is supplied as N-terminal 6xHis-SUMO-tagged and has been purified to Greater than 90% as determined by SDS-PAGE. as determined by SDS-PAGE. High purity minimizes interference in downstream assays, particularly in cell-based bioactivity studies and ELISA development.
Briefly centrifuge the vial before opening. Reconstitute in sterile deionized water to 0.1–1.0 mg/mL. For long-term storage, add 5–50% glycerol and store in aliquots at -20°C or -80°C to avoid repeated freeze-thaw cycles. The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.
Biological activity data are available in the product datasheet. Please contact our support team for activity specifications relevant to your specific application.
This recombinant protein is suitable for a range of in vitro research applications including binding assays, protein–protein interaction studies, cell proliferation/bioactivity assays, ELISA standard curve calibration, and assay development. Confirm suitability for your specific assay conditions with the product datasheet.
We offer flexible ordering options including bulk quantities, custom formulations, and endotoxin removal services for many of our recombinant proteins. Lead times and minimum order quantities vary by product. For custom conjugation, specialized buffer formulations, or volume pricing, please contact our support team. All customization requests are handled in partnership with our manufacturing suppliers and are subject to feasibility review.
