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:	RGS3
Human P-Site:	S538
P-Site Sequence:	VRPHATHSSYGTYVT
UniProt:	P49796
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS3	P49796	S538	VRPHATHSSYGTYVT	100 / 9 AA	132
Phosphosite 1:	RGS3	P49796	S539	RPHATHSSYGTYVTL	100 / 8 AA	132
Phosphosite 2:	RGS3	P49796	T536	PVVRPHATHSSYGTY	100 / 7 AA	132
Phosphosite 3:	VWA3B	Q502W6	S1283	CTLQATHSSKGLRSV	75 / 8 AA	146
Phosphosite 4:	DVL3	Q92997	Y653	SHHTHPSYGPPGVPP	83 / 6 AA	78
Phosphosite 5:	DVL3	Q92997	S652	RSHHTHPSYGPPGVP	83 / 6 AA	78
Phosphosite 6:	ACSM3	Q53FZ2	S250	KMTAHTHSSFGLGLS	83 / 6 AA	66
Phosphosite 7:	Tiam1	Q13009	S355	RRSNATNSSYSPTTG	62 / 8 AA	178
Phosphosite 8:	USPL1	Q5W0Q7	S866	CGAQLNHSSYGNGIS	55 / 9 AA	120
Phosphosite 9:	Tiam1	Q13009	T353	LSRRSNATNSSYSPT	71 / 7 AA	178
Phosphosite 10:	AKTIP	Q9H8T0	S69	STNGTHASYGPFYLE	71 / 7 AA	33
Phosphosite 11:	Ros	P08922	S2340	NYACLTHSGYGDGSD	83 / 6 AA	264
Phosphosite 12:	MUC6	Q6W4X9	S2030	GTSQTHSSFSTATAS	71 / 7 AA	252
Phosphosite 13:	ZNF846	Q147U1	S294	CGKAFTHSSYLTDHT	85 / 7 AA	61
Phosphosite 14:	Ros	P08922	Y2342	ACLTHSGYGDGSD__	83 / 6 AA	264
Phosphosite 15:	ZNF846	Q147U1	S295	GKAFTHSSYLTDHTR	85 / 7 AA	61
Phosphosite 16:	MUC6	Q6W4X9	S2029	SGTSQTHSSFSTATA	71 / 7 AA	252
Phosphosite 17:	USPL1	Q5W0Q7	S867	GAQLNHSSYGNGISS	71 / 7 AA	120
Phosphosite 18:	USPL1	Q5W0Q7	Y868	AQLNHSSYGNGISSA	71 / 7 AA	120
Phosphosite 19:	PARM1	Q6UWI2	S286	YLKIRHSSYGRLLDD	100 / 5 AA	32
Phosphosite 20:	PARM1	Q6UWI2	Y287	LKIRHSSYGRLLDDH	100 / 5 AA	32