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:	S431
P-Site Sequence:	RTHPPLQSTPLVSGV
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	S431	RTHPPLQSTPLVSGV	100 / 9 AA	89
Phosphosite 1:	TTN	Q8WZ42	S18619	GVGPPLDSTPTVAKH	77 / 9 AA	3816
Phosphosite 2:	KIAA1602	Q9HCH0	S856	CGSTTAQSTPLVPGP	100 / 6 AA	139
Phosphosite 3:	KIAA1602	Q9HCH0	T857	GSTTAQSTPLVPGPT	100 / 6 AA	139
Phosphosite 4:	HPS6	Q86YV9	S117	PGWRPLQSTELCPGG	66 / 9 AA	83
Phosphosite 5:	KIAA1549	Q9HCM3	S1699	FGPGLLQSTELVPPD	85 / 7 AA	203
Phosphosite 6:	ABI3BP	Q7Z7G0	S748	ITTPPLRSTPRPTGT	85 / 7 AA	119
Phosphosite 7:	HPS6	Q86YV9	T118	GWRPLQSTELCPGGG	75 / 8 AA	83
Phosphosite 8:	HSF1	Q00613	S292	DERPLSSSPLVRVKE	75 / 8 AA	57
Phosphosite 9:	Bcl-11A	Q9H165	S365	PPLPPLQSAPPPSQP	85 / 7 AA	91
Phosphosite 10:	MLF1IP	Q71F23	S77	TFDPPLHSTAIYADE	62 / 8 AA	48
Phosphosite 11:	ARID5B	Q14865	S544	GPTPPLPSAPLAPEK	66 / 9 AA	132
Phosphosite 12:	PIWIL3	Q7Z3Z3	S43	QEPPQLQSTPRPLQE	85 / 7 AA	101
Phosphosite 13:	ITPRIPL2	Q3MIP1	S331	PPPPPLPSAPLLELP	66 / 9 AA	58
Phosphosite 14:	DEPDC5	O75140	S823	AVPPPLSSSPLYSRG	75 / 8 AA	178
Phosphosite 15:	NEO1	Q92859	S1381	TYDPALPSTPLLSQQ	66 / 9 AA	160
Phosphosite 16:	TAF9B	Q9HBM6	S192	VQIPPSQSTPVKPVP	75 / 8 AA	28
Phosphosite 17:	RAD54L2	Q9Y4B4	S1028	ASVRPVQSTPIPMMP	71 / 7 AA	163
Phosphosite 18:	CELSR2	Q9HCU4	T2777	ERLPLHSTPKDGGPG	83 / 6 AA	317
Phosphosite 19:	TP53INP2	Q8IXH6	S93	LGPARLQSSPLEDLL	62 / 8 AA	24
Phosphosite 20:	FCHO2	Q0JRZ9	S668	VSSNGIQSTPLNLAT	83 / 6 AA	89