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:	PPP4R1
Human P-Site:	S399
P-Site Sequence:	GKPLGEISVPLDSSL
UniProt:	Q8TF05
Intern. Prot. ID:	IPI00411730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP4R1	Q8TF05	S399	GKPLGEISVPLDSSL	100 / 9 AA	107
Phosphosite 1:	piccolo	Q9Y6V0	S2177	YPEEISVSLDRTAPP	85 / 7 AA	567
Phosphosite 2:	VEGFC	P49767	T189	SKTLFEITVPLSQGP	75 / 8 AA	47
Phosphosite 3:	MLL2	O14686	T847	FSGLGEDTAPLDGID	66 / 9 AA	564
Phosphosite 4:	PAPPA2	Q9BXP8	S1103	GGELGEASPPLNHIH	66 / 9 AA	199
Phosphosite 5:	ANKRD31	Q8N7Z5	S263	SDSLSSISIPLNSWS	55 / 9 AA	211
Phosphosite 6:	PRIM1	P49642	S331	HPKTGRISVPIDLQK	75 / 8 AA	50
Phosphosite 7:	Tmem176b	Q3YBM2	S254	KRLLGENSVPPSPSR	85 / 7 AA	29
Phosphosite 8:	FXR2	P51116	S660	PSENGELSAPLELGS	62 / 8 AA	74
Phosphosite 9:	SLC43A1	O75387	S292	SENLPERSVPLRKSL	75 / 8 AA	61
Phosphosite 10:	HCN4	Q9Y3Q4	S574	ESILGELSEPLREEI	75 / 8 AA	129
Phosphosite 11:	HCN3	Q9P1Z3	S407	ESILGELSEPLREEI	75 / 8 AA	86
Phosphosite 12:	PLA2G4E	Q3MJ16	S271	SRKKGPISQPLDCLS	75 / 8 AA	96
Phosphosite 13:	WDR17	Q8IZU2	S1198	LLKRREVSVPLKIEY	71 / 7 AA	148
Phosphosite 14:	VANGL2	Q9ULK5	S98	IAKDMEDSVPLDCSR	85 / 7 AA	60
Phosphosite 15:	RGAG1	Q8NET4	T808	PASGEIATPLRSPAY	71 / 7 AA	144
Phosphosite 16:	PRUNE2	Q8WUY3	S599	ASNLGEDSVPSPLDT	85 / 7 AA	34
Phosphosite 17:	COG2	Q14746	S89	DKALNQLSVPLGQLR	55 / 9 AA	83
Phosphosite 18:	SLC22A24	Q8N4F4	S76	KDDLLRISIPLDSNL	83 / 6 AA	36
Phosphosite 19:	EphB3	P54753	S249	IPNAVEVSVPLKLYC	71 / 7 AA	110
Phosphosite 20:	KCNH7	Q9NS40	S232	CSPLVNISGPLDHSS	66 / 9 AA	135