TABLE 3.
Identification of putative StkP substrates by MALDI-FTMS
| Protein spot | Locus | Gene | Protein function | Predicted molecular mass (kDa) | pI | Other study(ies)a |
|---|---|---|---|---|---|---|
| PP1 | spr1505 | divIVA | Cell division protein | 30.1 | 4.5 | 23, 49 |
| PP2a | spr0215 | rpoA | α-Subunit of RNA polymerase | 34.2 | 4.5 | |
| PP2b | spr1505 | divIVA | Cell division protein | 30.1 | 4.5 | 23, 49 |
| PP3 | spr1389 | ppaC | Mn-dependent inorganic pyrophosphatase | 33.5 | 4.4 | 41 |
| PP4 | spr0334 | Conserved hypothetical protein | 51.64 | 4.7 | 49 | |
| PP5 | spr1577 | stkP | Eukaryotic-type Ser/Thr kinase | 72.2 | 8.4 | |
| PP6 | spr0334 | Conserved hypothetical protein | 51.64 | 4.7 | 49 |
a
Study(ies) in which the spot was identified as an ESTPK substrate in other bacteria.