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:	Y578
P-Site Sequence:	EPPSGPVYPSSLMPQ
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	Y578	EPPSGPVYPSSLMPQ	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S580	PSGPVYPSSLMPQPA	100 / 7 AA	89
Phosphosite 2:	P4HTM	Q9NXG6	Y335	HVDSGPVYPETICSH	66 / 9 AA	57
Phosphosite 3:	KIAA1305	Q9P2P1	Y1876	PEKLGCIYPSSLMKA	75 / 8 AA	208
Phosphosite 4:	CAND1	Q86VP6	S725	TLAKVYPSSLSKISG	100 / 6 AA	136
Phosphosite 5:	CAND1	Q86VP6	S726	LAKVYPSSLSKISGS	100 / 6 AA	136
Phosphosite 6:	TAF5	Q15542	Y547	YGHSGPVYGASFSPD	66 / 9 AA	87
Phosphosite 7:	ARPP-21	Q9UBL0	S581	SGPVYPSSLMPQPAQ	100 / 6 AA	89
Phosphosite 8:	CILP2	Q8IUL8	Y879	AEANGPVYPWRSLRE	62 / 8 AA	126
Phosphosite 9:	PYGO1	Q9Y3Y4	Y341	HSSSDPVYPCGICTN	55 / 9 AA	45
Phosphosite 10:	DAZAP2	Q15038	Y23	QPPGNPVYPQTLHLP	55 / 9 AA	17
Phosphosite 11:	UGT2B28	Q9BY64	T79	LKLEVYPTSLTKTEF	83 / 6 AA	61
Phosphosite 12:	UGT2B28	Q9BY64	S80	KLEVYPTSLTKTEFE	83 / 6 AA	61
Phosphosite 13:	UGT2B15	P54855	S80	KLEVYPTSLTKNDLE	83 / 6 AA	61
Phosphosite 14:	UGT2B10	P36537	T78	LKLEVYPTSLTKTEF	83 / 6 AA	61
Phosphosite 15:	UGT2B10	P36537	S79	KLEVYPTSLTKTEFE	83 / 6 AA	61
Phosphosite 16:	UGT2B17	O75795	S80	KLEVYPTSLTKNDLE	83 / 6 AA	61
Phosphosite 17:	UGT2B11	O75310	S80	KFEVYPTSLTKTEFE	83 / 6 AA	61
Phosphosite 18:	UGT2B11	O75310	Y77	STLKFEVYPTSLTKT	83 / 6 AA	61
Phosphosite 19:	UGT2B28	Q9BY64	Y77	FTLKLEVYPTSLTKT	83 / 6 AA	61
Phosphosite 20:	UGT2B15	P54855	Y77	SAIKLEVYPTSLTKN	83 / 6 AA	61