Bioactivity | Recombinant Proteinase K is a serine protease that cleaves the carboxy-terminated peptide bonds of aliphatic and aromatic amino acids. Recombinant Proteinase K can be used to digest proteins and remove contamination from nucleic acid preparations[1]. |
Invitro | Proteinase K digestion[1]1. Cells are resuspended in lysis bufferand finally lysed on ice for 15 minutes.2. The crude lysates are obtained by centrifugation at 4°C for 15 minutes. Proteinase K is added to a 20 µl aliquot to get the final concentrations of 2, 4 and 8 µg/ml. Reactions are carried out at 37°C for 30 minutes. |
Name | Recombinant Proteinase K |
Appearance | Solid |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | -20°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
Reference | [1]. Sabine Gauczynski, et al. Recombinant human prion protein mutants huPrP D178N/M129 (FFI) and huPrP+9OR (fCJD) reveal proteinase K resistance. J Cell Sci. 2002 Nov 1;115(Pt 21):4025-36. |