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:	RGS9
Human P-Site:	S443
P-Site Sequence:	MRRHLRSSPSPVILR
UniProt:	O75916
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS9	O75916	S443	MRRHLRSSPSPVILR	100 / 9 AA	77
Phosphosite 1:	RGS9	O75916	S442	FMRRHLRSSPSPVIL	100 / 8 AA	77
Phosphosite 2:	C1orf56	Q9BUN1	S296	FPTIHLRSSPSLPPA	100 / 7 AA	37
Phosphosite 3:	C1orf56	Q9BUN1	S297	PTIHLRSSPSLPPAS	100 / 7 AA	37
Phosphosite 4:	PHF13	Q86YI8	S54	EELPLRSSPSPANST	87 / 8 AA	34
Phosphosite 5:	RGS9	O75916	S445	RHLRSSPSPVILRQL	100 / 7 AA	77
Phosphosite 6:	TROAP	Q12815	S307	HDSHLMPSPAPVAQP	66 / 9 AA	84
Phosphosite 7:	Putative uncharacterized protein UNQ3029/PRO9830	Q6UWF6	S67	LPSHLRSSPFIQQSS	100 / 6 AA	13
Phosphosite 8:	Putative uncharacterized protein UNQ3029/PRO9830	Q6UWF6	S66	LLPSHLRSSPFIQQS	100 / 6 AA	13
Phosphosite 9:	PCDH1	Q08174	S29	RMEHLRHSPGPGGQR	75 / 8 AA	115
Phosphosite 10:	PPAPDC2	Q8IY26	S61	TCARLRASESPVHRR	66 / 9 AA	32
Phosphosite 11:	DOT1L	Q8TEK3	S902	ERARSTPSPVLQPRD	85 / 7 AA	185
Phosphosite 12:	CPNE6	O95741	S67	TEVLRSCSSPVFSRV	75 / 8 AA	62
Phosphosite 13:	C9orf5	Q9H330	S16	DAPSLRSSPGPAPRV	75 / 8 AA	101
Phosphosite 14:	CYTSB	Q5M775	S912	PDPHLRKSPSLESLS	85 / 7 AA	119
Phosphosite 15:	SYNJ1	O43426	S1391	QSQENMRSSPNPFIT	62 / 8 AA	173
Phosphosite 16:	DOT1L	Q8TEK3	T900	RAERARSTPSPVLQP	85 / 7 AA	185
Phosphosite 17:	SYNJ1	O43426	S1392	SQENMRSSPNPFITG	62 / 8 AA	173
Phosphosite 18:	C18orf18	Q96FQ7	S47	GSGCHLRSAPCDLGA	71 / 7 AA	10
Phosphosite 19:	Putative FERM domain-containing protein FKSG43	Q9BZ68	S394	SPSDLSSSPAPVQRP	66 / 9 AA	41
Phosphosite 20:	USP20	Q9Y2K6	S389	NDAHLRSSSRPCSPV	66 / 9 AA	102