BfAra43A

Ex-Glu0156

(EC.3.2.1.55) exo-α-L-Arabinofuranosidase

CAZy Family: GH43

PROPERTIES

1. ELECTROPHORETIC PURITY

-Single band on SDS-gel electrophoresis (MW ~40kDa)

Figure 1. Electrophoresis analysis of BfAra43A. M, molecular weight marker (PageRuler Prestained Protein Ladder, Thermo Scientific); lane 1,BfAra43A purified from Ni sepharose fastflow column.

2. SPECIFIC ACTIVITY

No activity was detected at pH 7.0 and 37 ℃.

One Unit of pNP-α-Araf activity is defined as the amount of enzyme required to release 1 μmol of p-nitrophenyl per minute from pNP-α-Araf (5 mM) in phosphate buffer (20 mM) pH 7.0.

3. RELATIVE RATES OF HYDROLYSIS OF SUBSTRATES

Figure 2. TLC analyses of biotransformation of Rb1, Rb2, Rb3, Rc and Rd by recombinant BfAra43A.

4. STORAGE CONDITIONS

The enzyme should be stored at -20℃. For assay, this enzyme should be diluted in phosphate buffer (20 mM) pH 7.0. Swirl to mix the enzyme immediately prior to use.