Table 1.
Comparison of data statistics of relevant information between dbPTM 2022 and the previous version.
| Description | dbPTM 2019 | dbPTM 2022 |
|---|---|---|
| Experimental validated PTM sites | 908 917 | 2 235 664 |
| Species of PTM tdsubstrates | 1550 | 7070 |
| PTM types | 34 | 76 |
| Integrated online databases and tools | 148 | 258 |
| Integrated PTM resources | 30 | 41 |
| Disease-associated PTM sites | 350 | 2846 |
| PTM pairs (PTM crosstalk) | 169 | 370 |
| Functions of PTM sites | N/A | 12 079 |
| Upstream regulatory relationships | N/A | 44 753 |