TABLE 3.
Purification of citramalate synthase from E. coli BL21(DE3) carrying pEX_2350
Purification step | Vol (ml) | Total protein (mg) | Total activity (nmol/min) | Sp act (nmol/min/mg of protein) | Yield (%) | Fold purification |
---|---|---|---|---|---|---|
Crude extract | 4.00 | 11.3 | 1,996 | 176.6 | 100 | 1.0 |
Six-His tagged | 0.50 | 0.2 | 505.5 | 2,527.5 | 25.3 | 14.3 |