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:	S701
P-Site Sequence:	GVQQPPQSQNVINNQ
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	S701	GVQQPPQSQNVINNQ	100 / 9 AA	89
Phosphosite 1:	FBXO42	Q6P3S6	S628	LGHHPPQSLNVGKPL	75 / 8 AA	78
Phosphosite 2:	RIMS2	Q9UQ26	S1038	PSVPPPQSRNVEQGL	85 / 7 AA	160
Phosphosite 3:	CGN	Q9P2M7	S248	TSKQPAQSQNLSPLS	75 / 8 AA	136
Phosphosite 4:	RINT1	Q6NUQ1	S249	PFIAPPQSQTVGLSR	85 / 7 AA	91
Phosphosite 5:	USP8	P40818	S437	HEQQSPQSGKVIPDR	66 / 9 AA	128
Phosphosite 6:	FAHD2A	Q96GK7	S153	EVVLPPQSQEVDWEV	85 / 7 AA	35
Phosphosite 7:	FAHD2B	Q6P2I3	S153	EVVLPPQSQEVDWEV	85 / 7 AA	35
Phosphosite 8:	CCDC108	Q6ZU64	S1058	EGSMPPRSQDTICLT	62 / 8 AA	217
Phosphosite 9:	DPAGT1	Q9H3H5	S57	SRQQIPESQGVISGA	66 / 9 AA	46
Phosphosite 10:	ZBTB48	P10074	S135	SGLGPPASQNVNSHV	85 / 7 AA	77
Phosphosite 11:	QSK	Q9Y2K2	S746	GMQQPAQSQQVTIQV	66 / 9 AA	140
Phosphosite 12:	FAM170A	A1A519	S99	RGETPPRSQHVSLSS	71 / 7 AA	37
Phosphosite 13:	Putative insulin-like growth factor 2-associated protein	P09565	S13	VHASPPQSQRVPRQA	85 / 7 AA	12
Phosphosite 14:	Plk2	Q9NYY3	S47	EESQPPQSQAQVPPA	100 / 6 AA	78
Phosphosite 15:	TTN	Q8WZ42	S5703	YFVEKPQSQDVNPNT	62 / 8 AA	3816
Phosphosite 16:	ATF7IP	Q6VMQ6	S1260	GPFCDPQSTDVISST	71 / 7 AA	136
Phosphosite 17:	ATF7IP	Q6VMQ6	T1261	PFCDPQSTDVISSTQ	71 / 7 AA	136
Phosphosite 18:	ATF4	P18848	T137	TNKQPPQTVNPIGHL	66 / 9 AA	39
Phosphosite 19:	SAPS1	Q9UPN7	S261	NMFEGEQSQSVIVSG	55 / 9 AA	97
Phosphosite 20:	R3HDM1	Q15032	S705	VGVQQPQSQSLVSGQ	55 / 9 AA	121