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| Catalog No. | Product Name | Size | List Price (US$) | Quantity |
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Conditions of optimal PPK Enzyme performance should be determined experimentally by the investigator.
Price/availability/specifications subject to change without notice. Unless otherwise indicated, our catalog and customized products are for research use only and not intended for human or animal diagnostic or therapeutic use.
Phone: 1-617-401-8149
Fax: 1-617-606-5019
Email: message@sydlabs.com
Or leave a message with a formal purchase
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Introduction
PPK catalyzes the reversible transfer of phosphate between polyphosphate and ATP. The phosphorylation of ADP to ATP by polyphosphate kinase is by a processive mechanism; the phosphorylation occurs without release of the polymer from the enzyme prior to termination of the reaction.
BP000848-ENZ-266: Polyphosphate Kinase (PPK)
Source: Propionibacterium shermanii-derived.
Specific Activity: 8.39 U/mg.
Purity > 95%, by SDS-PAGE.
Formulation: The protein was lyophilized from 1.54 ml PPK solution containing 32.45 U/ml of PPK activity, 3.87 mg/ml total protein, 10 mM potassium phosphate pH 6.8 and 25 mM sodium polyphosphate.
Reconstitution: The contents of the vial can be reconstituted in 1-10 ml deionized water.
Shipping: The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70°C as supplied.
1 month, 2 to 8°C under sterile conditions after reconstitution.
3 months, -20 to -70°C under sterile conditions after reconstitution.
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