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. 2022 Apr 12;23(8):4263. doi: 10.3390/ijms23084263

Table 4.

The numbers of protein sequences and known phosphorylation sites used in this study in the P.ELM and PPA dataset.

Dataset Residue # of Sequences # of Sites
P.ELM S 6635 20,964
T 3227 5685
Y 1392 2163
PPA S 3037 5437
T 1359 1686
Y 617 676

PPA version 3.0 and Phospho. ELM (P.ELM) version 9.0 were used in this study. The amino acid residues are serine (S) threonine (T) and tyrosine (Y).