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:	S1019
P-Site Sequence:	VGDDDEASRKRKSKN
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	S1019	VGDDDEASRKRKSKN	100 / 9 AA	132
Phosphosite 1:	CHD4	Q14839	S595	FGGDEEKSRKRKNKD	77 / 9 AA	218
Phosphosite 2:	RbBP2	P29375	T263	KDKEDEVTRRRKVTN	55 / 9 AA	192
Phosphosite 3:	GCLC	P48506	S228	FTEDDEASRASKPDH	77 / 9 AA	73
Phosphosite 4:	UBA2	Q9UBT2	S609	DVSEEERSRKRKLDE	66 / 9 AA	71
Phosphosite 5:	RASGEF1C	Q8N431	Y148	IAPCDEAYRKRMHQL	75 / 8 AA	53
Phosphosite 6:	ARID4B	Q4LE39	T801	DYEEDEVTKKRKDVK	55 / 9 AA	148
Phosphosite 7:	PLRG1	O43660	S39	PVPLDEESHKRKMAI	75 / 8 AA	57
Phosphosite 8:	LENG1	Q96BZ8	S176	QHGGDEGSRSRKEKE	66 / 9 AA	31
Phosphosite 9:	LUZP5	Q86XI2	S43	NELLDELSRKQKEEL	75 / 8 AA	132
Phosphosite 10:	SRFBP1	Q8NEF9	S407	LHPSWEASRRRKEQQ	85 / 7 AA	49
Phosphosite 11:	NIPBL	Q6KC79	S2498	SDSEEEVSRPRKSRK	55 / 9 AA	316
Phosphosite 12:	C1QTNF4	Q9BXJ3	S264	MIYDDGASRRREMQS	75 / 8 AA	35
Phosphosite 13:	CTR9	Q6PD62	S1091	DSDSDQPSRKRRPSG	62 / 8 AA	134
Phosphosite 14:	ALDH8A1	Q9H2A2	T311	LKRFVEATRKWKVGI	71 / 7 AA	53
Phosphosite 15:	QKI	Q96PU8	S50	RLLDEEISRVRKDMY	66 / 9 AA
Phosphosite 16:	ZC3H13	Q5T200	S1222	HRSGDDQSGRKRVLH	62 / 8 AA	197
Phosphosite 17:	ARHGAP21	Q5T5U3	S1417	SSIFAAASRKRKKPK	75 / 8 AA	217
Phosphosite 18:	PAIP1	Q9H074	T263	AAKGDEVTRKRFHAF	62 / 8 AA	54
Phosphosite 19:	NVL	O15381	S439	LGIPDEASRERILQT	85 / 7 AA	95
Phosphosite 20:	C10orf118	Q7Z3E2	S581	LQKDIEGSRKRESEL	75 / 8 AA	104