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:	MSK2
Human P-Site:	Y586
P-Site Sequence:	ELLAQQGYDESCDLW
UniProt:	O75676
Intern. Prot. ID:	IPI00022536

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MSK2	O75676	Y586	ELLAQQGYDESCDLW	100 / 9 AA	86
Phosphosite 1:	MSK1	O75582	Y599	ELLNQNGYDESCDLW	87 / 8 AA	90
Phosphosite 2:	RPS6KA1	Q15418	Y591	EVLKRQGYDEGCDIW	75 / 8 AA	83
Phosphosite 3:	RSK4	Q9UK32	Y599	EVLMQQGYDAACDIW	75 / 8 AA	84
Phosphosite 4:	MSK2	O75676	S589	AQQGYDESCDLWSLG	100 / 6 AA	86
Phosphosite 5:	RSK3	Q15349	Y588	EVLKRQGYDAACDIW	62 / 8 AA	83
Phosphosite 6:	RSK2	P51812	Y595	EVLKRQGYDAACDIW	62 / 8 AA	84
Phosphosite 7:	KIAA0802	Q9Y4B5	Y1729	PGMAQKGYSESAWAR	75 / 8 AA	209
Phosphosite 8:	SLC6A20	Q9NP91	Y135	LNGNHTGYDEECEKA	62 / 8 AA	66
Phosphosite 9:	PSMG2	Q969U7	Y191	GGITKTLYDESCSKE	100 / 5 AA	29
Phosphosite 10:	PCSK2	P16519	Y343	NDGRTALYDESCSST	100 / 5 AA	71
Phosphosite 11:	PCSK2	P16519	S346	RTALYDESCSSTLAS	100 / 5 AA	71
Phosphosite 12:	TMEM66	Q96BY9	Y256	AFTGQQGYENSGPGF	62 / 8 AA	37
Phosphosite 13:	PSMG2	Q969U7	S194	TKTLYDESCSKEIQM	100 / 5 AA	29
Phosphosite 14:	SPRY4	Q9C004	Y265	VKLAQRGYDRLRRPG	83 / 6 AA	33
Phosphosite 15:	cathepsin K	P43235	Y265	FYSKGVYYDESCNSD	100 / 5 AA	37
Phosphosite 16:	Spry3	O43610	Y252	LHLCQQGYDSLRRPG	100 / 5 AA	31
Phosphosite 17:	ESPN	B1AK53	Y832	EKLRTLGYDESKLAP	100 / 5 AA	92
Phosphosite 18:	ESPN	B1AK53	S835	RTLGYDESKLAPWQR	100 / 5 AA	92
Phosphosite 19:	CLASP2	O75122	Y1229	MPGLIQGYDNSESSV	83 / 6 AA	141
Phosphosite 20:	FLJ37538	Q6ZVC0	S179	LSVSFDESCPPGPSP	66 / 6 AA	88