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Table 1 Specific activities of the wild-type and W361F variant enzymes for ginsenosides and flavanones

From: Improved conversion of ginsenoside Rb1 to compound K by semi-rational design of Sulfolobus solfataricus β-glycosidase

Substrate Specific activity (nmol min−1 mg−1)
Wild-type W361F
Ginsenoside
 Rb1 5082 ± 7.6 3213 ± 10.6
 Rb2 1643 ± 3.7 9077 ± 15.9
 Rc 20.1 ± 0.6 23.3 ± 1.1
 Rd 338 ± 1.2 1415 ± 3.8
 F2 13,130 ± 20.5 13,227 ± 42.3
 Compound O 6354 ± 12.8 2031 ± 5.2
 Compound Y 4588 ± 10.1 1347 ± 4.9
 Compound Mc1 1.9 ± 0.2 12.0 ± 0.1
 Compound Mc 15.4 ± 0.2 7.2 ± 0.1
Flavanone
 Hesperidin 39.1 ± 0.3 288 ± 0.6
 Naringin 233 ± 0.3 35.5 ± 0.2