Organism and putative metal-binding sitea | Urea cycle | pH optimum | Metal optimum | Regulation | Activity without metal | Reference(s) |
---|---|---|---|---|---|---|
H. pylori LYLDAHAD IHT | Yes | 6 | Co2+ | Unknown | No | [11, 20], This study |
B. anthracis IWYDAHGD LNT | No | 9 | Extracts: Ni2+ > Mn2+ > Co2+ (pH 9.0), Ni2+ > Co2+ > Mn2+ (pH 6.0) Whole Cells: Mn2+ >> Ni2+ = Co2+ | Unknown | Yes | [23], This study |
B. caldovelox IWYDAHGD VNT | Unknown | 9–11 | Mn2+, Ni2+, Co2+, Cd2+ | Unknown | Yes | [17, 28] |
B. licheniformis IWYDAHGD LNT | Unknown | 9.5–10.0 | Mn2+ | Oxygen, arginine, ornithine, proline, urea, glutamine, sporulation: all (+); glucose (-) | Yes | [19, 22, 26, 34, 39] |
B. subtilis IWYDAHGD LNT | Yes | 9–11 | Mn2+ | RocR (+), AhrC (+); arginine, ornithine, citrulline, proline (all+) | Yes | [21, 40, 41] |