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:	Y720
P-Site Sequence:	VQSVMVSYPTMSSYQ
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	Y720	VQSVMVSYPTMSSYQ	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S719	PVQSVMVSYPTMSSY	100 / 8 AA	89
Phosphosite 2:	HNK1ST	O43529	Y305	GIDHLVSYPTIPPGI	62 / 8 AA	42
Phosphosite 3:	JMJD2A	O75164	Y18	SARIMTFYPTMEEFR	62 / 8 AA	121
Phosphosite 4:	SH3MD4	Q8TEJ3	Y834	RYRVVVSYPPQSEAE	66 / 9 AA	93
Phosphosite 5:	SH3RF1	Q7Z6J0	Y840	RHRVVVSYPPQSEAE	66 / 9 AA	93
Phosphosite 6:	HDLBP	Q00341	S836	EYGGVMVSFPRSGTQ	83 / 6 AA	141
Phosphosite 7:	CTNND1	O60716	Y962	DEGGQVSYPSMQKI_	83 / 6 AA	108
Phosphosite 8:	ECEL1	O95672	Y512	YMMVMVGYPDFLLKP	62 / 8 AA	88
Phosphosite 9:	CTNND1	O60716	S961	DDEGGQVSYPSMQKI	83 / 6 AA	108
Phosphosite 10:	GDPD1	Q8N9F7	Y301	ATGVMTDYPTKLRDF	62 / 8 AA	36
Phosphosite 11:	ORC1L	Q13415	Y813	CRMEGLPYPTMSETM	71 / 7 AA	97
Phosphosite 12:	ZNF683	Q8IZ20	Y228	MLPQDPSYPTMAMPS	83 / 6 AA	57
Phosphosite 13:	GDPD1	Q8N9F7	T299	LGATGVMTDYPTKLR	71 / 7 AA	36
Phosphosite 14:	CCAR1	Q8IX12	S131	PTAQITVSYPTPRSS	71 / 7 AA	133
Phosphosite 15:	CCAR1	Q8IX12	Y132	TAQITVSYPTPRSSQ	71 / 7 AA	133
Phosphosite 16:	RHBDD2	Q6NTF9	Y254	LNPVPGSYPTQSCHP	66 / 9 AA	39
Phosphosite 17:	AMBRA1	Q9C0C7	S295	IRLRQRVSYPTAECC	83 / 6 AA	143
Phosphosite 18:	ZHX1	Q9UKY1	Y308	NTYNKFPYPTMSEIT	83 / 6 AA	98
Phosphosite 19:	AMBRA1	Q9C0C7	Y296	RLRQRVSYPTAECCQ	83 / 6 AA	143
Phosphosite 20:	YTHDF1	Q9BYJ9	Y48	QSNQSNSYPSMSDPY	83 / 6 AA	61