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Recombinant C. perfringens Neuraminidase Protein, CF

R&D Systems, part of Bio-Techne | Catalog # 5080-NM

R&D Systems, part of Bio-Techne
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5080-NM-010

Key Product Details

Source

E. coli

Accession #

Conjugate

Unconjugated

Applications

Enzyme Activity

Product Specifications

Source

E. coli-derived c. perfringens Bacterial Neuraminidase protein
Cys2-Gln382, with an N-terminal Met and 6-His tag

Purity

>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.

Endotoxin Level

<1.0 EU per 1 μg of the protein by the LAL method.

N-terminal Sequence Analysis

Met

Predicted Molecular Mass

44 kDa

SDS-PAGE

40 kDa, reducing conditions

Activity

Measured by its ability to cleave a fluorogenic substrate, 2’-(4-Methylumbelliferyl)-alpha -D-N-acetylneuraminic acid.
The specific activity is >80,000 pmol/min/µg, as measured under the described conditions.

Formulation, Preparation and Storage

5080-NM
Formulation Supplied as a 0.2 μm filtered solution in Tris, NaCl and EDTA.
Shipping The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 6 months from date of receipt, -20 to -70 °C as supplied.
  • 3 months, -20 to -70 °C under sterile conditions after opening.

Background: Bacterial Neuraminidase

Neuraminidase and Sialidase are the common names for N‑acetyl‑neuraminyl hydrolase (1-3). The enzyme catalyzes the hydrolysis of alpha2-3 and alpha2-6 linked N‑acetyl‑neuraminic acid residues from glycoproteins and glycolipids. It has little activity against the alpha2-8 linked N‑acetyl‑neuraminic acid residues.

References

  1. Christensen, S. et al. (2005) Biotechnol. Appl. Biochem. 41:225.
  2. Roggentin, P. et al. (1988) FEBS Lett. 238:31.
  3. Corfield, A. et al. (1983) Biochim. Biophys. Acta 744:121.

Additional Bacterial Neuraminidase Products

Product Documents for Recombinant C. perfringens Neuraminidase Protein, CF

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Recombinant C. perfringens Neuraminidase Protein, CF

For research use only

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