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:	S489
P-Site Sequence:	PEGPEEESEGPVPSS
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	S489	PEGPEEESEGPVPSS	100 / 9 AA	107
Phosphosite 1:	KIAA1305	Q9P2P1	S1199	PLLPDEESQGPQSGG	75 / 8 AA	208
Phosphosite 2:	IL16	Q14005	S952	LSTQAEESQGPVLKM	85 / 7 AA	142
Phosphosite 3:	QSER1	Q2KHR3	S991	NLESEEDSEAPVDST	66 / 9 AA	190
Phosphosite 4:	DST	Q03001	S2894	RAEEHEESQGPVGME	85 / 7 AA	372
Phosphosite 5:	SRPK1	Q96SB4	S309	RPNKQEESESPVERP	75 / 8 AA	74
Phosphosite 6:	GTF2I	P78347	S959	QLVDQSESEGPVIQE	100 / 6 AA	112
Phosphosite 7:	TGM6	O95932	S363	DATPQEESEGVFRCG	85 / 7 AA	79
Phosphosite 8:	TRAF3IP2	O43734	S41	EYSPEEESEPPAPNI	77 / 9 AA	65
Phosphosite 9:	PDE4A	P27815	S695	SPPPEEESRGPGHPP	87 / 8 AA	98
Phosphosite 10:	RNF123	Q5XPI4	S81	VDNEEEESQGQVEGR	75 / 8 AA	148
Phosphosite 11:	MGC15523	Q9HBR0	S806	NQRSLEHSEGPVGRD	85 / 7 AA	120
Phosphosite 12:	MPHOSPH8	Q99549	S279	SPFPEDDSEGLHSDS	71 / 7 AA	97
Phosphosite 13:	PDE4B	Q07343	S689	LTLDEEDSEGPEKEG	85 / 7 AA	83
Phosphosite 14:	Ros	P08922	S2288	CGQGEEKSEGPLGSQ	75 / 8 AA	264
Phosphosite 15:	SRPK1	Q96SB4	S311	NKQEESESPVERPLK	85 / 7 AA	74
Phosphosite 16:	KIAA1841	Q6NSI8	S142	GGEMTEESEGPNMVI	100 / 6 AA	82
Phosphosite 17:	ALO17	Q9HCF4	S1264	LSEPEEESERHILEL	66 / 9 AA	175
Phosphosite 18:	GTF3C2	Q8WUA4	S260	EAEDVEESEGPSESS	100 / 6 AA	101
Phosphosite 19:	MLK1	P80192	S680	MEMEDEDSEGPGSGE	71 / 7 AA	122
Phosphosite 20:	CTTNBP2	Q8WZ74	S879	NSFNEEESESSVFDL	75 / 8 AA	181