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:	S254
P-Site Sequence:	LGGIVKYSEQFSSND
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	S254	LGGIVKYSEQFSSND	100 / 9 AA	77
Phosphosite 1:	RGS9	O75916	Y253	SLGGIVKYSEQFSSN	100 / 8 AA	77
Phosphosite 2:	MYST3	Q92794	S434	RGEVVDYSEQYRIRK	62 / 8 AA	225
Phosphosite 3:	MYST3	Q92794	Y433	ARGEVVDYSEQYRIR	62 / 8 AA	225
Phosphosite 4:	HSF1	Q00613	S226	AHSMPKYSRQFSLEH	66 / 9 AA	57
Phosphosite 5:	NEB	P20929	Y5902	ELQSIVKYKEKYEKE	62 / 8 AA	773
Phosphosite 6:	FLNA	P21333	Y1938	DYSILVKYNEQHVPG	71 / 7 AA	281
Phosphosite 7:	C9orf43	Q8TAL5	S195	PPTPVQLSEQFSSDF	75 / 8 AA	52
Phosphosite 8:	PDCD10	Q9BUL8	S171	KKEFVKYSKSFSDTL	66 / 9 AA	25
Phosphosite 9:	MOBP	Q13875	Y18	RLSKNQKYSEHFSIH	83 / 6 AA	21
Phosphosite 10:	RbBP6	Q7Z6E9	Y1362	KPSNIVKYPEKESEP	71 / 7 AA	202
Phosphosite 11:	PPP3CC	P48454	Y166	KQECRIKYSEQVYDA	83 / 6 AA	57
Phosphosite 12:	C2orf16	Q68DN1	Y104	SLPQRVKYGEQTPRT	83 / 6 AA	224
Phosphosite 13:	KIAA1377	Q9P2H0	S982	GSVGQKYSEQINNFG	71 / 7 AA	126
Phosphosite 14:	SYNE2	Q8WXH0	S4016	KQILNNYSAQFSLEH	71 / 7 AA	796
Phosphosite 15:	VPS13C	Q709C8	Y3405	IWSVVRHYSEQFLKQ	100 / 5 AA	422
Phosphosite 16:	VPS13C	Q709C8	S3406	WSVVRHYSEQFLKQM	100 / 5 AA	422
Phosphosite 17:	DDHD2	O94830	S129	DNKYVPYSESFSQVL	75 / 8 AA	81
Phosphosite 18:	SYNE2	Q8WXH0	S3647	EKLRIKYSEMYTIVP	50 / 8 AA	796
Phosphosite 19:	BTRC	Q9Y297	Y140	EKELCVKYFEQWSES	62 / 8 AA	69
Phosphosite 20:	LGR5	O75473	Y668	ERGFSVKYSAKFETK	71 / 7 AA	100