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:	Y141
P-Site Sequence:	SKDCSQEYTDSTGID
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	Y141	SKDCSQEYTDSTGID	100 / 9 AA	89
Phosphosite 1:	R3HDM2	Q9Y2K5	Y146	SRDSSQEYTDSTGID	88 / 9 AA	107
Phosphosite 2:	R3HDM1	Q15032	Y145	SRDSSQEYTDSTGID	88 / 9 AA	121
Phosphosite 3:	R3HDM2	Q9Y2K5	T147	RDSSQEYTDSTGIDL	100 / 8 AA	107
Phosphosite 4:	ARPP-21	Q9UBL0	T142	KDCSQEYTDSTGIDL	100 / 8 AA	89
Phosphosite 5:	R3HDM1	Q15032	T146	RDSSQEYTDSTGIDL	100 / 8 AA	121
Phosphosite 6:	ARPP-21	Q9UBL0	S138	RMLSKDCSQEYTDST	100 / 6 AA	89
Phosphosite 7:	FAM5C	Q76B58	T61	FHRSQEYTDFVDRSR	100 / 6 AA	88
Phosphosite 8:	STAG1	Q8WVM7	S645	KTYSILCSEEYTIQN	83 / 6 AA	144
Phosphosite 9:	CELF3	Q5SZQ8	T392	YHLPQEFTDSEILQM	71 / 7 AA	51
Phosphosite 10:	R3HDM2	Q9Y2K5	S149	SSQEYTDSTGIDLHE	100 / 6 AA	107
Phosphosite 11:	ARPP-21	Q9UBL0	S144	CSQEYTDSTGIDLHE	100 / 6 AA	89
Phosphosite 12:	R3HDM1	Q15032	S148	SSQEYTDSTGIDLHE	100 / 6 AA	121
Phosphosite 13:	STAG1	Q8WVM7	Y648	SILCSEEYTIQNRVD	83 / 6 AA	144
Phosphosite 14:	GPC2	Q8N158	Y66	LRVCPQEYTCCSSET	83 / 6 AA	63
Phosphosite 15:	DCLRE1A	Q6PJP8	Y846	TTYCSPEYTFPSQQE	83 / 6 AA	116
Phosphosite 16:	HEPH	Q9BQS7	Y789	KKAVFREYTDGTFRI	55 / 9 AA	130
Phosphosite 17:	MATN3	O15232	Y295	HCECSQGYTLNADKK	83 / 6 AA	53
Phosphosite 18:	NUDCD3	Q8IVD9	T197	YTWSQDYTDLEVRVP	83 / 6 AA	41
Phosphosite 19:	NUDCD3	Q8IVD9	Y196	NYTWSQDYTDLEVRV	83 / 6 AA	41
Phosphosite 20:	CXorf26	Q9BVG4	S126	TLLRLDCSQGYTEEN	83 / 6 AA	26