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:	S743
P-Site Sequence:	PSQEPLSSKDSATSE
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	S743	PSQEPLSSKDSATSE	100 / 9 AA	132
Phosphosite 1:	RGS3	P49796	S742	APSQEPLSSKDSATS	100 / 8 AA	132
Phosphosite 2:	OGFR	Q9NZT2	S378	EDRPEPLSPKESKKR	75 / 8 AA	73
Phosphosite 3:	CASC5	Q8NG31	S1716	HLETQPVSSKDSGIG	75 / 8 AA	265
Phosphosite 4:	ADAM17	P78536	S718	SNVEMLSSMDSASVR	77 / 9 AA	93
Phosphosite 5:	AEBP2	Q6ZN18	S217	SSDGEPLSRMDSEDS	75 / 8 AA	54
Phosphosite 6:	C21orf13	O95447	S628	GSEEPLQSKESHPLP	75 / 8 AA	77
Phosphosite 7:	GABBR2	O75899	S323	GVDFEPLSSKQIKTI	85 / 7 AA	106
Phosphosite 8:	GABBR2	O75899	S324	VDFEPLSSKQIKTIS	85 / 7 AA	106
Phosphosite 9:	IMPDH1	P20839	S237	NRDYPLASKDSQKQL	85 / 7 AA	55
Phosphosite 10:	FGFR1	P11362	S597	NPEEQLSSKDLVSCA	85 / 7 AA	92
Phosphosite 11:	IGSF22	Q8N9C0	S132	LKLEPLTSDDSDNYK	75 / 8 AA	100
Phosphosite 12:	C1orf173	Q5RHP9	T272	NGLEPLLTKDSRRIH	75 / 8 AA	168
Phosphosite 13:	ITSN2	Q9NZM3	S849	TSSEPLSSNQPASVT	66 / 9 AA	193
Phosphosite 14:	IGSF22	Q8N9C0	T131	VLKLEPLTSDDSDNY	75 / 8 AA	100
Phosphosite 15:	CASC5	Q8NG31	S1085	GFLNEPLSSKSQRRK	100 / 6 AA	265
Phosphosite 16:	FGFR1	P11362	S596	HNPEEQLSSKDLVSC	85 / 7 AA	92
Phosphosite 17:	TRIM17	Q9Y577	S259	QDMKEPLSRKNNVSV	62 / 8 AA	54
Phosphosite 18:	CASC5	Q8NG31	S1086	FLNEPLSSKSQRRKS	100 / 6 AA	265
Phosphosite 19:	NPHP3	Q7Z494	S673	TLHLDPLSPKDAKSI	62 / 8 AA	151
Phosphosite 20:	C2orf55	Q6NV74	S758	RPPEPLSSKPPLPRK	100 / 6 AA	102