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:	ARPP-21
Human P-Site:	S591
P-Site Sequence:	PQPAQQPSYVIASTG
UniProt:	Q9UBL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARPP-21	Q9UBL0	S591	PQPAQQPSYVIASTG	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	Y592	QPAQQPSYVIASTGQ	100 / 8 AA	89
Phosphosite 2:	PKP4	Q99569	S223	PSRAQSPSYVISTGV	77 / 9 AA	134
Phosphosite 3:	RBM47	A0AV96	S344	AEAAQQPSYVYSCDP	100 / 7 AA	64
Phosphosite 4:	PKP4	Q99569	Y224	SRAQSPSYVISTGVS	75 / 8 AA	134
Phosphosite 5:	RBM47	A0AV96	Y345	EAAQQPSYVYSCDPY	75 / 8 AA	64
Phosphosite 6:	VPS11	Q9H270	Y422	IGKLEPSYVIRKFLD	83 / 6 AA	108
Phosphosite 7:	Grb2	P62993	T159	EQVPQQPTYVQALFD	66 / 9 AA	25
Phosphosite 8:	Grb2	P62993	Y160	QVPQQPTYVQALFDF	75 / 8 AA	25
Phosphosite 9:	LMO7	Q8WWI1	S322	PNKSRQPSYVPAPLR	66 / 9 AA	193
Phosphosite 10:	JAZF1	Q86VZ6	Y55	QELQQPTYVALSYIN	83 / 6 AA	27
Phosphosite 11:	PKP4	Q99569	S221	SVPSRAQSPSYVIST	85 / 7 AA	134
Phosphosite 12:	LMO7	Q8WWI1	Y323	NKSRQPSYVPAPLRK	75 / 8 AA	193
Phosphosite 13:	Alix	Q8WUM4	S853	YPGPQQPSYPFPQPP	55 / 9 AA	96
Phosphosite 14:	PKG2	Q13237	S193	GRNYQQGSYIIKQGE	71 / 7 AA	87
Phosphosite 15:	CHRNB4	P30926	Y219	VNPQDPSYVDVTYDF	83 / 6 AA	56
Phosphosite 16:	CHRNB4	P30926	S218	TVNPQDPSYVDVTYD	71 / 7 AA	56
Phosphosite 17:	RNFT1	Q5M7Z0	Y359	IFFTQPSYGVAASKR	71 / 7 AA	50
Phosphosite 18:	LVRN	Q6Q4G3	Y270	TMIHHPSYVALSNMP	66 / 6 AA	113
Phosphosite 19:	Alix	Q8WUM4	Y854	PGPQQPSYPFPQPPQ	62 / 8 AA	96
Phosphosite 20:	ZNF365	Q70YC5	Y98	VVKQKPSYVNLYSIS	83 / 6 AA	47