TABLE 3.
Comparison of structural properties of l-ThrDHs
| Source | Subunit structure | Mr per subunit | Metala | Reference |
|---|---|---|---|---|
| Cytophaga sp. strain KUC-1 | Homotetramer | 35,000 | None | This work |
| C. sticklandii | Homodimer | 33,000 | ND | 26 |
| E. coli K-12 | Homotetramer | 35,000 | Zn (1 g-atom/ subunit) | 5, 10 |
| Porcine liver | Homodimer | 37,000 | ND | 11 |
| Chicken liver | Monomer | 88,000 | ND | 1 |
| Goat liver | Monomer | 89,000 | ND | 21 |
ND, not determined.