Research Topic | Others |
Uniprot ID | P06873 |
Gene Names | PROK |
Organism | Tritirachium album (Engyodontium album) |
AA Sequence | |
Expression Region | |
Sequence Info | |
Source | |
Tag Info | |
MW | 28.9 kDa |
Lead Time | 3-7 business days |
Distributor Price 2 | |
Purity | Greater than 95% as determined by SDS-PAGE. |
Biological Activity | ?Using the absorbance A275 as the vertical axis and different concentrations of tyrosine as the horizontal axis, a standard curve was drawn, and the enzyme activity was calculated ?30U/mg. Unit definition:One unit is defined as the amount of enzyme that catalyzes the formation of 1 umol of tyrosine per minute at pH 7.5 at 37?C ?Detect Nucleic acid residue by agarose gel electrophores. ?Detect DNase residue by agarose gel electrophores. ?Detect RNase residue by agarose gel electrophores. ?The Proteinase K powder was stored at 4?. And its enzyme activity was assayed every month over the past year. The left chart shows how its enzyme activity changes in a year. It turns out the enzyme activity is maintained more than 95%, which indicates that proteinase K is very stable. |
Storage Buffer | |
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?. |
Endotoxin | Not test. |