TABLE 1.
Fusion | UhpB truncation | β-Galactosidase activity (U) in strain:
|
|||
---|---|---|---|---|---|
RK1309 (uhp+)
|
RK1307 (ΔuhpBC)
|
||||
−Glc6P | +Glc6P | −Glc6P | +Glc6P | ||
GST | 3 | 850 | 4 | 3 | |
GST-Bc | 273–500 | 1 | 2 | ||
282–500 | 1 | 1 | |||
288–500 | 1 | 1 | |||
293–500 | 3 | 4 | |||
GST-Bc R324C | 273–500 | 260 | 310 | 390 | 300 |
282–500 | >3,700 | >3,700 | 4,520 | 2,930 | |
288–500 | >3,700 | >3,700 | 5,180 | 3,240 | |
293–500 | >3,700 | >3,700 | >3,700 | 3,990 |