BirA, His-FLAG-tags, E. coli

Description: <p>Biotin ligase BirA, GenBank Accession No. NP_418404, a.a. 2 – 321 with N-terminal His-FLAG tag, MW = 37.1 kDa, expressed in an <em>E. coli</em> cell expression system.</p>
UniProt H0QFJ5
Synonym(s): Biotin protein ligase, biotin ligase
Assay Conditions: BirA (10
Formulation: 50 mM Tris-HCl, pH 8.0, 50 mM NaCl, 150 mM imidazole, 3 mM DTT, and 5% glycerol.
Format: aqueous buffer solution
Storage / Stability: >6 months at
Application(s): Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.
Reference(s): 1. Li, Y., et al., Protein Expr Purif. 2012 Mar; 82(1): 162-7. 2. Chakravartty, V., et al., J Bacteriol. 2012 Mar; 194(5): 1113-26.
Warning(s): Avoid freeze/thaw cycles
Scientific Category: Other Proteins
Product Type: Other Proteins