Table III.
Conservation of HAD phosphatase superfamily active site residues in SPP and SPS from Synechocystis sp. PCC 6803 and in SPP- and SPS-like sequences from other cyanobacterial and proteobacterial species
| Enzyme | HAD-Phosphatase Active Site Residues
|
||||
|---|---|---|---|---|---|
| DXDXT9–13 | T41 | K161 | D186 | D190 | |
| Synechocystis SPP | DLDNT | T | K | D | D |
| N. punctiforme SPP1 | ELDNT | T | K | G | D |
| N. punctiforme SPP2 | DLDDT | T | K | D | D |
| Nostoc 7120 SPP | DLDHT | T | K | D | D |
| Magnetococcus SPP1 | DLDRT | T | K | D | D |
| Magnetococcus SPP2 | DMDRT | S | K | D | D |
| P. marinus MIT9313 SPS | DLDSS | T | R | S | D |
| Acidithiobacillus SPS | DIDNT | T | K | D | D |
| Synechocystis SPS | ALQGG | T | K | G | D |
| Synechococcus SPS | DLDST | T | R | S | D |
| Nitrosomonas SPS | DIDNT | T | K | D | D |
| Magnetococcus SPS | DLDQN | T | K | G | D |
Residue numbers refer to the Synechocystis sp. PCC 6803 SPP.