Product Specifications
Source: E. coli
Biological Activity: > 10,000 U/mL
Unit Definition: One Unit of Numacut TEV protease cleaves 80% of 3 µg control substrate containing a S amino acid residue at P1’ position in 1 h at 30°C and pH 7.5*. *Similar cleavage efficiencies observed for all amino acid residues at P1’ position except for proline.
Molecular Weight: 28.2 kDa
Formulation buffer: Lyophilized from buffer (20 mM Tris/HCl buffer, 100 mM NaCl, 5 mM DTT, 1 mM EDTA, pH 7.5). No preservatives and carrier-free.
Purity: > 90% by SDS-PAGE analyses
Storage: Upon receipt, store the Numacut TEV protease at -20°C. The product is stable for at least six months. For application, reconstitute Numacut TEV protease by dissolving it with the provided reconstitution buffer. Reconstituted Numacut TEV protease should be stored at -20°C. Avoid thawing/freezing cycles.
