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Table 1 Selected protein kinases, their class, the number of known protein substrates and the instances recorded in Phospho.ELM.

From: Phospho.ELM: A database of experimentally verified phosphorylation sites in eukaryotic proteins

Kinase Type Substrates Instances
CK2 Ser/Thr kinase 54 138
PKA Ser/Thr kinase 88 170
PDKI Ser/Thr kinase 12 17
Src non-receptor Tyr Kinase 40 69
Abl non-receptor Tyr Kinase 14 21
FAK non-receptor Tyr Kinase 7 11
IR receptor Tyr Kinase 11 36
EGFR receptor Tyr Kinase 19 43