| Cat# | DIA-821 |
| Descriptions | Recombinant Bifunctional ligase/repressor BirA, His (rBirA, His) carries a polyhistidine tag for convenient one-step purification via nickel affinity chromatography, retains full biotin ligase activity, and supports efficient site-specific biotinylation of recombinant proteins. |
| Applications | Recombinant Bifunctional ligase/repressor BirA, His (rBirA, His) is used for affinity purification compatible biotinylation detection kits and protein functional assay reagent development. |
| CAS No. | 418-018-1816 |
| Enzyme Source | Escherichia coli |
| Activity Definition | Measured by its ability to generate pyrophosphate from the biotinylation reaction. The specific activity is > 10.0 pmol/min/ug, as measured under the described conditions. |
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