Table 2. Serine/threonine and protein tyrosine phosphatase genes in Homo sapiens, Arabidopsis thaliana, Saccharomyces cerevisiae, Neurospora crassa, and Aspergillus nidulans.
| Serine/Threonine Protein Phosphatase Genes | |||||
|---|---|---|---|---|---|
| Family | Homo sapiens (Moorhead et al. 2007) | Arabidopsis thaliana (Moorhead et al. 2007; Kerk et al. 2008) | Saccharomyces cerevisiae (Moorhead et al. 2007; Breitkreutz et al. 2010) | Neurospora crassa | Aspergillus nidulans (Son and Osmani 2009) |
| PPP | 13 | 26 | 11 | 8 | 8 |
| PPM | 18 | 76 | 7 | 5 | 6 |
| Asp-based | 13 | 23 | 3 | 3 | 3 |
| Total | 44 | 125 | 21 | 16 | 17 |
| Protein Tyrosine Phosphatase Genes | |||||
| Classical | 38 | 1 | 4 | 2 | 2 |
| Dual-specificity | 61 | 22 | 6 | 6 | 5 |
| LMW-PTP | 1 | 1 | 1 | 1 | 1 |
| CDC25 | 3 | — | 2 | 2 | 1 |
| SSU72 | 1 | 1 | 1 | 1 | 1 |
| Y-phosphatase | — | — | — | 2 | 1 |
| Total | 104 | 25 | 14 | 14 | 11 |