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:	RGS4
Human P-Site:	S15
P-Site Sequence:	LPASCLRSAKDMKHR
UniProt:	P49798
Intern. Prot. ID:	IPI00028112

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS4	P49798	S15	LPASCLRSAKDMKHR	100 / 9 AA	23
Phosphosite 1:	KIAA0232	Q92628	S119	AAVQCLRSASDESSG	85 / 7 AA	155
Phosphosite 2:	STX1B	P61266	S10	DRTQELRSAKDSDDE	100 / 6 AA	33
Phosphosite 3:	VSX2	P58304	S239	LPESILKSAKDGIMD	75 / 8 AA	39
Phosphosite 4:	IRX4	P78413	S329	RARSCLRSAAAGPEP	100 / 6 AA	54
Phosphosite 5:	CROCCL2	Q8IVE0	S59	REVQRLRSAKELLRR	71 / 7 AA	33
Phosphosite 6:	MKI67	P46013	S3158	ENKRCLRSARQNESS	71 / 7 AA	359
Phosphosite 7:	USP3	Q9Y6I4	S370	SLRDCLRSFTDLEEL	62 / 8 AA	59
Phosphosite 8:	SLC43A2	Q8N370	S281	SVGSSMRSAKEQVAL	62 / 8 AA	63
Phosphosite 9:	F9	P00740	T386	RATCLRSTKFTIYNN	83 / 6 AA	52
Phosphosite 10:	GLT25D1	Q8NBJ5	S153	LRQAALKSARDMWAD	55 / 9 AA	72
Phosphosite 11:	MLL5	Q8IZD2	S345	KNKKILKSAKDLPPD	62 / 8 AA	205
Phosphosite 12:	GCC2	Q8IWJ2	S899	EELESLRSEKDQLSA	62 / 8 AA	185
Phosphosite 13:	IL26	Q9NPH9	S127	HCISCASSAREMKSI	55 / 9 AA	20
Phosphosite 14:	GRIN2A	Q12879	S900	NMLKLLRSAKNISSM	71 / 7 AA	165
Phosphosite 15:	KIAA1737	Q9C0C6	S54	GSSECLSSAEQMESE	62 / 8 AA	43
Phosphosite 16:	CNOT2	Q9NZN8	S54	SSMFPHRSEKDMLAS	83 / 6 AA	60
Phosphosite 17:	PTPN23	Q9H3S7	S1238	SNRVVLRSGKDDYIN	71 / 7 AA	179
Phosphosite 18:	STX1A	Q16623	T10	DRTQELRTAKDSDDD	83 / 6 AA	33
Phosphosite 19:	SCAP	Q12770	S464	PPEACLPSAKPVGQP	55 / 9 AA	140
Phosphosite 20:	BRWD1	Q9NSI6	T114	GRQSLLRTAKDCRHT	83 / 6 AA	263