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:	Y500
P-Site Sequence:	PDGTPAIYNPPTSQQ
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	Y500	PDGTPAIYNPPTSQQ	100 / 9 AA	89
Phosphosite 1:	R3HDM1	Q15032	Y505	PDGSPVVYNPPMTQQ	55 / 9 AA	121
Phosphosite 2:	TMEM209	Q96SK2	Y226	YRSSPTVYNSPTDKE	55 / 9 AA	63
Phosphosite 3:	API5	Q9BZZ5	Y481	KRDARQIYNPPSGKY	83 / 6 AA	58
Phosphosite 4:	MYO7A	Q13402	Y419	DKINAAIYKPPSQDV	71 / 7 AA	254
Phosphosite 5:	LOC149950	Q5W150	Y56	REGPRAVYNPPRAHR	83 / 6 AA	15
Phosphosite 6:	MYH10	P35580	Y22	FVDRAVIYNPATQAD	62 / 8 AA	229
Phosphosite 7:	Rhodopsin	P08100	Y301	FAKSAAIYNPVIYIM	71 / 7 AA	39
Phosphosite 8:	SPT5	O00267	Y885	TPGTPAMYNTDQFSP	83 / 6 AA	121
Phosphosite 9:	DYRK1A	Q13627	Y633	NRTRPRVYNSPTNSS	62 / 8 AA	86
Phosphosite 10:	ZSWIM2	Q8NEG5	Y390	PIGGQVIYNPLTWKN	62 / 8 AA	73
Phosphosite 11:	SEMA3A	Q14563	Y410	ARSHPAMYNPVFPMN	83 / 6 AA	89
Phosphosite 12:	CRIP3	Q6Q6R5	Y77	GGVGSYLYNPPTPSP	83 / 6 AA	24
Phosphosite 13:	ZNF518A	Q6AHZ1	Y1393	ALLKPVCYNPPKTTY	55 / 9 AA	167
Phosphosite 14:	NPL4	Q8TAT6	Y274	RAEVAAIYEPPQIGT	62 / 8 AA	68
Phosphosite 15:	ERBB2IP	Q96RT1	Y972	PQSAPQIYGPPQYNI	62 / 8 AA	158
Phosphosite 16:	AMY2A	P04746	Y67	PNENVAIYNPFRPWW	100 / 5 AA	58
Phosphosite 17:	SLC25A27	O95847	Y96	QGVTPAIYRHVVYSG	100 / 5 AA	36
Phosphosite 18:	BCoR	Q6W2J9	T200	NPYMEGATPAIYPFL	100 / 5 AA	192
Phosphosite 19:	CCDC34	Q96HJ3	Y316	SYPEPAFYNPIPWKP	83 / 6 AA	43
Phosphosite 20:	ARPP-21	Q9UBL0	T496	PFVNPDGTPAIYNPP	100 / 5 AA	89