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:	RGS21
Human P-Site:	S44
P-Site Sequence:	IFLKSEFSEENVEFW
UniProt:	Q2M5E4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS21	Q2M5E4	S44	IFLKSEFSEENVEFW	100 / 9 AA	18
Phosphosite 1:	RGS1	Q08116	S108	SFLKSEFSEENIEFW	88 / 9 AA	24
Phosphosite 2:	RGS5	O15539	S87	SFLKSEFSEENLEFW	88 / 9 AA	21
Phosphosite 3:	RGS18	Q9NS28	S109	RFLKTEFSEENIEFW	77 / 9 AA	28
Phosphosite 4:	RGS4	P49798	S85	AFLKSEYSEENIDFW	77 / 9 AA	23
Phosphosite 5:	RGS10	O43665	S56	EFLKKEFSEENVLFW	88 / 9 AA	20
Phosphosite 6:	RGS8	P57771	S79	AFLKTEFSEENLEFW	77 / 9 AA	21
Phosphosite 7:	RGS16	O15492	S88	AFLKTEFSEENLEFW	77 / 9 AA	23
Phosphosite 8:	RGS3	P49796	S1096	AFLRTEFSEENLEFW	66 / 9 AA	132
Phosphosite 9:	INSL5	Q9Y5Q6	S74	LPHKREFSEENPAQN	87 / 8 AA	15
Phosphosite 10:	RGS14	O43566	S90	EFLKKEFSAENVTFW	77 / 9 AA	61
Phosphosite 11:	RGS12	O14924	S738	DFLRKEFSEENILFW	66 / 9 AA	156
Phosphosite 12:	NLRX1	Q86UT6	S445	SSRKTYFSEEDVCGC	66 / 9 AA	108
Phosphosite 13:	RGS17	Q9UGC6	S107	EFLRTEYSEENLLFW	55 / 9 AA	24
Phosphosite 14:	TXNDC14	Q9Y320	S247	RAVSWTFSEENVIRE	100 / 6 AA	34
Phosphosite 15:	RGS17	Q9UGC6	Y106	REFLRTEYSEENLLF	62 / 8 AA	24
Phosphosite 16:	GAIP	P49795	Y112	RAFLRTEYSEENMLF	62 / 8 AA	25
Phosphosite 17:	PIK3CG	P48736	S636	QLLDCNFSDENVRAI	62 / 8 AA	126
Phosphosite 18:	FAM169A	Q9Y6X4	S552	NSVIAEFSEEPVSEN	75 / 8 AA	75
Phosphosite 19:	RGS21	Q2M5E4	S41	AFRIFLKSEFSEENV	100 / 6 AA	18
Phosphosite 20:	MybBP1A	Q9BQG0	S240	VGSVNLFSDENVPRL	83 / 6 AA	149