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:	S442
P-Site Sequence:	FMRRHLRSSPSPVIL
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	S442	FMRRHLRSSPSPVIL	100 / 9 AA	77
Phosphosite 1:	RGS9	O75916	S443	MRRHLRSSPSPVILR	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	100 / 7 AA	34
Phosphosite 5:	Putative uncharacterized protein UNQ3029/PRO9830	Q6UWF6	S67	LPSHLRSSPFIQQSS	100 / 6 AA	13
Phosphosite 6:	Putative uncharacterized protein UNQ3029/PRO9830	Q6UWF6	S66	LLPSHLRSSPFIQQS	100 / 6 AA	13
Phosphosite 7:	PCDH1	Q08174	S29	RMEHLRHSPGPGGQR	75 / 8 AA	115
Phosphosite 8:	HILS1	P60008	S12	STIWHLRSTPPRRKQ	71 / 7 AA	26
Phosphosite 9:	SYNJ1	O43426	S1391	QSQENMRSSPNPFIT	62 / 8 AA	173
Phosphosite 10:	CYTSB	Q5M775	S912	PDPHLRKSPSLESLS	85 / 7 AA	119
Phosphosite 11:	C18orf18	Q96FQ7	S47	GSGCHLRSAPCDLGA	71 / 7 AA	10
Phosphosite 12:	ANP-alpha R	P16066	S526	SLERHLRSAGSRLTL	75 / 8 AA	119
Phosphosite 13:	SYNJ1	O43426	S1392	SQENMRSSPNPFITG	62 / 8 AA	173
Phosphosite 14:	C9orf5	Q9H330	S16	DAPSLRSSPGPAPRV	85 / 7 AA	101
Phosphosite 15:	STARD9	Q9P2P6	S3234	SGPKHSRSSPTPQFS	66 / 9 AA	507
Phosphosite 16:	EML4	Q9HC35	S144	QSPQIRASPSPQPSS	62 / 8 AA	109
Phosphosite 17:	PHF3	Q92576	S1810	PNLQHLKSSPPGFPF	71 / 7 AA	229
Phosphosite 18:	4E-BP1	Q13541	S101	SQSHLRNSPEDKRAG	83 / 6 AA	12
Phosphosite 19:	C9orf5	Q9H330	S15	KDAPSLRSSPGPAPR	85 / 7 AA	101
Phosphosite 20:	USP20	Q9Y2K6	S388	DNDAHLRSSSRPCSP	75 / 8 AA	102