The values recorded for the deduced turnover number (kcat) and catalytic efficiency (kcat/Km) were 26,925 × 103min−1 and 55,515 min−1 mM−1, respectively. In fact,the catalytic efficiency of SAPCG (55,515 min−1 mM−1) was higher than that of SAPB (45,265 min−1 mM−1).