Table 2.
Summary of hemerythrin-like protein types in circumneutral iron-oxidizing bacteria.
| Organism | Single-domain | Multi-domain | Total hemerythrin-like genes | ||||
|---|---|---|---|---|---|---|---|
| Metal-binding | HHE cation-binding | PAS/PAC | GGDEF | Histidine Kinase | Methyl-accepting chemotaxis | ||
| Sideroxydans lithotrophicus ES-1 | 10 | 1 | 2 | 0 | 1 | 0 | 14 |
| Gallionella capsiferriformans ES-2 | 0 | 1 | 1 | 0 | 1 | 0 | 3 |
| Mariprofundus ferrooxydans PV-1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 |
| Leptothrix cholodnii SP6 | 1 | 4 | 0 | 0 | 0 | 0 | 5 |