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:	Y640
P-Site Sequence:	PAQMPVYYYPSGQYP
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	Y640	PAQMPVYYYPSGQYP	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	Y639	PPAQMPVYYYPSGQY	100 / 8 AA	89
Phosphosite 2:	ARPP-21	Q9UBL0	Y641	AQMPVYYYPSGQYPT	100 / 8 AA	89
Phosphosite 3:	SEC24A	O95486	Y714	RYSAGSVYYYPSYHH	85 / 7 AA	120
Phosphosite 4:	SEC24A	O95486	Y716	SAGSVYYYPSYHHQH	85 / 7 AA	120
Phosphosite 5:	SEC24A	O95486	Y715	YSAGSVYYYPSYHHQ	85 / 7 AA	120
Phosphosite 6:	C20orf177	Q9NTX9	Y140	QGHTKPEYYYPNFLP	62 / 8 AA	42
Phosphosite 7:	C20orf177	Q9NTX9	Y141	GHTKPEYYYPNFLPS	62 / 8 AA	42
Phosphosite 8:	SEC24B	O95487	Y889	KYSAGCIYYYPSFHY	83 / 6 AA	137
Phosphosite 9:	GNB5	O14775	Y290	DINSVRYYPSGDAFA	75 / 8 AA	44
Phosphosite 10:	GNB5	O14775	Y289	SDINSVRYYPSGDAF	75 / 8 AA	44
Phosphosite 11:	R3HDM1	Q15032	Y773	TTGMPVYYSVIPPGQ	100 / 5 AA	121
Phosphosite 12:	SEC24B	O95487	Y890	YSAGCIYYYPSFHYT	83 / 6 AA	137
Phosphosite 13:	DNAH2	Q9P225	Y4386	YSCPCYYYPNRAGSS	71 / 7 AA	508
Phosphosite 14:	DNAH2	Q9P225	Y4384	GMYSCPCYYYPNRAG	71 / 7 AA	508
Phosphosite 15:	YTHDF3	Q7Z739	Y61	DPYMPSYYAPSIGFP	75 / 8 AA	64
Phosphosite 16:	Kv1.1	Q09470	Y95	SFDAILYYYQSGGRL	71 / 7 AA	57
Phosphosite 17:	Kv1.4	P22459	Y234	SFDAILYYYQSGGRL	71 / 7 AA	73
Phosphosite 18:	Kv1.3	P22001	Y162	SFDAILYYYQSGGRI	71 / 7 AA	64
Phosphosite 19:	Kv1.6	P17658	Y99	SFDAILYYYQSGGRL	71 / 7 AA	59
Phosphosite 20:	Kv1.2	P16389	Y91	SFDAILYYYQSGGRL	71 / 7 AA	57