TABLE 1.
Activities of oxidoreductase-type enzymes from P. furiosus cells grown with or without S0
| Enzyme | Sp act (U/mg)a
|
+S0/−S0 | |
|---|---|---|---|
| −S0 | +S0 | ||
| ADH | 0.18 ± 0.03 | 0.24 ± 0.04 | 1.3 |
| GDH | 2.3 ± 0.2 | 1.3 ± 0.1 | 0.6 |
| Hydrogenase | 5.6 ± 0.3 | 6.6 ± 0.4 | 1.2 |
| FMOR | ND | ND | |
| BVOR | 1.8 ± 0.1 | 1.4 ± 0.1 | 0.8 |
| POR | 1.9 ± 0.1 | 1.4 ± 0.1 | 0.7 |
| KGOR | 0.13 ± 0.01 | 0.09 ± 0.01 | 0.7 |
| IOR | 0.25 ± 0.02 | 0.13 ± 0.02 | 1.9 |
| VOR | 0.45 ± 0.03 | 0.66 ± 0.03 | 0.5 |
| AOR | 2.4 ± 0.2 | 7.1 ± 0.5 | 3.0 |
| FOR | 3.2 ± 0.2 | 14.3 ± 0.6 | 4.5 |
| GAPOR | 1.6 ± 0.2 | 3.5 ± 0.4 | 2.2 |
a
Measured at 80°C as described in Materials and Methods; average ± standard deviation; ND, not detected.