Table 1.
Summary of PTM databases harbored.
| Database | Development Year | Number of PTM Sites Deposited | Database Link | Annotation | Reference |
|---|---|---|---|---|---|
| UniProt | 2005 | Varies according to the keyword search | https://www.uniprot.org | Multiple-type PTM sites for multi-species | [38] |
| PLMD | 2017 | 284,780 | https://plmd.biocuckoo.org/ | Protein lysine modification sites for multi-species | [43] |
| PhosphoSitePlus | 2012 | 598,976 | https://www.phosphosite.org/ | Multiple-type PTM sites for multi-species | [40] |
| Phospho.ELM | 2010 | 42,914 | https://phospho.elm.eu.org/ | Phosphorylation sites for Eukaryotic | [39] |
| mUbiSida | 2014 | 110,976 | https://reprod.njmu.edu.cn/mUbiSiDa | Uniquitination sites mainly for Human and Mouse | [41] |
| DEPOD | 2015 | 1,215 | https://www.depod.org | Dephosphorylation interactions | [42] |