Putative in vivo kinases: 

An enzyme-substrate reaction that occurs within living cells; includes cultured cells, ex vivo samples, and intact organisms. In the case of kinases, the large number of protein kinases in intact cells makes exact identification of the responsible kinase challenging.

Pyk2 Y402-p
Phosphatases, in vitro:
PTPRA Y402-p , Y579-p , Y580-p
Putative upstream phosphatases:
PTPRA Y402-p , Y579-p , Y580-p
Regulatory protein:
Fyn Y402-p
PSD-95 Y402-p
Ca(2+) Y402-p
calmidazolium Y402-p
CCK-JMV Y402-p , Y580-p , Y881-p
cholecystokinin Y402-p , Y580-p , Y881-p
cytochalasin_D Y402-p , Y881-p
depolarization Y402-p
EGTA Y402-p
electrical_stimulation Y402-p , Y580-p , Y881-p
endothelin Y402-p , Y881-p
GF109203X Y402-p , Y580-p , Y881-p
ionomycin Y402-p
ischemia Y402-p
ischemia/reperfusion Y402-p
lithium Y402-p
mechanical stress Y402-p
ML-9 Y402-p
nifedipine Y402-p
NMDA Y402-p
norepinephrine Y402-p , Y881-p
NVP-TAE226 Y402-p
PF-431396 Y402-p
PF-573228 Y402-p
phorbol_ester Y402-p
PP2 Y402-p
PP3 Y402-p
sc-203950 Y402-p
serum S375-p
status epilepticus Y402-p
thapsigargin Y402-p , Y580-p , Y881-p
trifluoperazine Y402-p
W-7 Y402-p