Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	STK4
Human P-Site:	S21
P-Site Sequence:	LKKLDEDSLTKQPEE
UniProt:	Q13043
Intern. Prot. ID:	IPI00011488

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STK4	Q13043	S21	LKKLDEDSLTKQPEE	100 / 9 AA	56
Phosphosite 1:	MST2	Q13188	S18	LKKLSEDSLTKQPEE	88 / 9 AA	56
Phosphosite 2:	MST2	Q13188	T20	KLSEDSLTKQPEEVF	100 / 7 AA	56
Phosphosite 3:	STK4	Q13043	T23	KLDEDSLTKQPEEVF	100 / 7 AA	56
Phosphosite 4:	ANKRD30A	Q9BXX3	S1156	TLKLKEESLTKRASQ	66 / 9 AA	159
Phosphosite 5:	SYNGAP1	Q96PV0	S204	ELNLDEDSIIKPVHS	66 / 9 AA	148
Phosphosite 6:	KIF4A	O95239	T817	SESEDSITKQIESLE	85 / 7 AA	140
Phosphosite 7:	PLCH1	Q4KWH8	S135	AGISDEDSLAKRQRT	75 / 8 AA	189
Phosphosite 8:	KIF4A	O95239	S815	QVSESEDSITKQIES	85 / 7 AA	140
Phosphosite 9:	EXD1	Q8NHP7	S384	VNLLKEESLNKQATN	66 / 9 AA	58
Phosphosite 10:	IRGC	Q6NXR0	S311	SFGLDDDSLAKLAEQ	75 / 8 AA	50
Phosphosite 11:	CARD11	Q9BXL7	S675	HTTLNGDSLTSQLTL	66 / 9 AA	133
Phosphosite 12:	MAP3K1	Q13233	S455	LGMLDEESLTVCEDG	85 / 7 AA	164
Phosphosite 13:	RRAS2	P62070	Y51	DPTIEDSYTKQCVID	85 / 7 AA	23
Phosphosite 14:	RRAS2	P62070	T52	PTIEDSYTKQCVIDD	85 / 7 AA	23
Phosphosite 15:	MTMR15	Q9Y2M0	S282	LKSTSEDSLVKQECI	85 / 7 AA	114
Phosphosite 16:	p63	Q9H3D4	S358	DRKADEDSIRKQQVS	75 / 8 AA	77
Phosphosite 17:	TNNI3K	Q59H18	T723	SLDEDNMTKQPGNLR	71 / 7 AA	104
Phosphosite 18:	SPON1	Q9HCB6	S176	IYFQDEGSLTKKLCE	85 / 7 AA	91
Phosphosite 19:	PLCL4	O75038	S162	AGISDEDSLARRQRT	62 / 8 AA	68
Phosphosite 20:	FAM73B	Q7L4E1	S286	LRADDEDSLTSEDSF	75 / 8 AA	66