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:	S103
P-Site Sequence:	EEYKKIKSPSKLSPK
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	S103	EEYKKIKSPSKLSPK	100 / 9 AA	23
Phosphosite 1:	RGS5	O15539	S105	EDYKKIKSPAKMAEK	77 / 9 AA	21
Phosphosite 2:	ZDBF2	Q9HCK1	S302	KGSLRVKSPSKLAVN	75 / 8 AA	266
Phosphosite 3:	ZDBF2	Q9HCK1	S304	SLRVKSPSKLAVNPN	85 / 7 AA	266
Phosphosite 4:	ALS2CR11	Q53TS8	S550	THLKKVKSRSRLLGK	66 / 9 AA	71
Phosphosite 5:	RGS3	P49796	S1114	EDFKKVKSQSKMASK	66 / 9 AA	132
Phosphosite 6:	RGS2	P41220	S124	EDFKKTKSPQKLSSK	77 / 9 AA	24
Phosphosite 7:	ZNF770	Q6IQ21	S636	VCAKSFRSPSKLERH	66 / 9 AA	80
Phosphosite 8:	TET2	Q6N021	S1107	VLNNFIESPSKLLDT	85 / 7 AA	224
Phosphosite 9:	TET2	Q6N021	S1109	NNFIESPSKLLDTPI	85 / 7 AA	224
Phosphosite 10:	PRPF4B	Q13523	S328	KEKKPIKSPSKDASS	87 / 8 AA	117
Phosphosite 11:	HERPUD1	Q15011	S90	HLVCNVKSPSKMPEI	62 / 8 AA	44
Phosphosite 12:	LKAP	Q9Y4F3	S603	AIADKVKSPKKLKNP	75 / 8 AA	193
Phosphosite 13:	NARS2	Q96I59	S103	GQLIKSPSKRQNVEL	100 / 6 AA	54
Phosphosite 14:	RASAL2	Q9UJF2	S56	GSIKRTKSQSKLDRN	66 / 9 AA	129
Phosphosite 15:	NARS2	Q96I59	S101	VQGQLIKSPSKRQNV	100 / 6 AA	54
Phosphosite 16:	Cdc6	Q99741	S108	QLTIKSPSKRELAKV	100 / 6 AA	63
Phosphosite 17:	Cdc6	Q99741	S106	DNQLTIKSPSKRELA	100 / 6 AA	63
Phosphosite 18:	PRPF4B	Q13523	S330	KKPIKSPSKDASSGK	100 / 6 AA	117
Phosphosite 19:	MDM4	O15151	S314	TECKKFNSPSKRYCF	75 / 8 AA	55
Phosphosite 20:	RREB1	Q92766	S42	GSPQGIKSPSKPPGP	100 / 6 AA	181