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:	S41
P-Site Sequence:	AFRIFLKSEFSEENV
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	S41	AFRIFLKSEFSEENV	100 / 9 AA	18
Phosphosite 1:	RGS1	Q08116	S105	VFGSFLKSEFSEENI	100 / 8 AA	24
Phosphosite 2:	RGS5	O15539	S84	SFKSFLKSEFSEENL	100 / 8 AA	21
Phosphosite 3:	RGS4	P49798	S82	AFKAFLKSEYSEENI	87 / 8 AA	23
Phosphosite 4:	RGS2	P41220	S103	AFRAFLKSEFCEENI	87 / 8 AA	24
Phosphosite 5:	RGS8	P57771	T76	AFRAFLKTEFSEENL	87 / 8 AA	21
Phosphosite 6:	RGS16	O15492	T85	AFHAFLKTEFSEENL	87 / 8 AA	23
Phosphosite 7:	RGS18	Q9NS28	T106	AFTRFLKTEFSEENI	87 / 8 AA	28
Phosphosite 8:	RGS20	O76081	T282	AFREFLRTEFSEENM	75 / 8 AA	44
Phosphosite 9:	GAIP	P49795	T110	VFRAFLRTEYSEENM	62 / 8 AA	25
Phosphosite 10:	RGS17	Q9UGC6	T104	LFREFLRTEYSEENL	62 / 8 AA	24
Phosphosite 11:	FBLN2	P98095	S663	PQEPALKSEFSQVAS	85 / 7 AA	127
Phosphosite 12:	AP2A2	O94973	S729	LLQIGLKSEFRQNLG	66 / 9 AA	104
Phosphosite 13:	NAF1	Q96HR8	S339	QGRKKLKSEFNEPGE	85 / 7 AA	54
Phosphosite 14:	Mos	P00540	S13	ALRPYLRSEFSPSVD	71 / 7 AA	38
Phosphosite 15:	NEK10	Q6ZWH5	S855	SGAASLKSELSESAD	85 / 7 AA	133
Phosphosite 16:	ANKRD31	Q8N7Z5	S46	DQDASLKSEFSLHPD	100 / 6 AA	211
Phosphosite 17:	GBA	P04062	S146	AQNLLLKSYFSEEGI	66 / 9 AA	60
Phosphosite 18:	CD109	Q6YHK3	S1077	ESIHFLESEFSRGIS	85 / 7 AA	162
Phosphosite 19:	POLR2C	P19387	S206	KPEEWPKSEYSELDE	62 / 8 AA	31
Phosphosite 20:	SEL1L	Q9UBV2	S63	AGQIFLDSEESELES	77 / 9 AA	89