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:	Y448
P-Site Sequence:	GSPGCVPYPENGIGG
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	Y448	GSPGCVPYPENGIGG	100 / 9 AA	89
Phosphosite 1:	NID2	Q14112	Y414	SWETPPPYPENGSIQ	100 / 6 AA	151
Phosphosite 2:	USP54	Q70EL1	Y1296	DSHTCVTYPERNHIL	83 / 6 AA	187
Phosphosite 3:	OMG	P23515	Y334	TDKAFVPYPEDTSTE	83 / 6 AA	50
Phosphosite 4:	ZNF597	Q96LX8	Y89	IAAPLVPYPEKSSED	71 / 7 AA	48
Phosphosite 5:	HIVEP3	Q5T1R4	Y37	SVSSSVPYPGSGTAA	62 / 8 AA	259
Phosphosite 6:	DCLRE1C	Q96SD1	Y407	PLRHKVPYPETFHPE	83 / 6 AA	78
Phosphosite 7:	CCDC111	Q96LW4	S375	TIEGFQCSPYPEVDH	83 / 6 AA	64
Phosphosite 8:	TMEM8A	Q9HCN3	Y461	RANLIIPYPETDNWY	50 / 8 AA	85
Phosphosite 9:	HSPH1	Q92598	Y454	SDPQGVPYPEAKIGR	100 / 5 AA	97
Phosphosite 10:	SKIV2L	Q15477	Y897	PATAEVPYPDDLVGF	66 / 6 AA	138
Phosphosite 11:	CCDC111	Q96LW4	Y377	EGFQCSPYPEVDHFV	83 / 6 AA	64
Phosphosite 12:	NRP1	O14786	Y310	AERSRLNYPENGWTP	55 / 9 AA	103
Phosphosite 13:	STAC	Q99469	Y259	RSNSVFTYPENGTDD	100 / 5 AA	45
Phosphosite 14:	SHANK3	Q9BYB0	Y883	AALGPLPYPERQKRA	71 / 7 AA	186
Phosphosite 15:	C1s	P09871	Y196	SPNYPKPYPENSRCE	83 / 6 AA	77
Phosphosite 16:	NUP98	P52948	Y627	NLASPSEYPENGERF	100 / 5 AA	188
Phosphosite 17:	IHPK3	Q96PC2	Y190	LTRLCSEYPENKRHR	71 / 7 AA	46
Phosphosite 18:	UHRF1	Q96T88	Y191	YHVKYDDYPENGVVQ	100 / 5 AA	90
Phosphosite 19:	PTPN14	Q15678	Y945	RIREVVPYEENRVEL	62 / 8 AA	135
Phosphosite 20:	BRWD2	Q9BZH6	Y877	LDISHVDYPENEEIK	62 / 8 AA	137