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:	RGS9
Human P-Site:	S581
P-Site Sequence:	PKARMALSFSRFLRR
UniProt:	O75916
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS9	O75916	S581	PKARMALSFSRFLRR	100 / 9 AA	77
Phosphosite 1:	C6orf132	Q5T0Z8	S1037	APPALGFSRFPAGAR	85 / 7 AA	124
Phosphosite 2:	CAPZA3	Q96KX2	S224	NQAQLALSFARLVEE	55 / 9 AA	35
Phosphosite 3:	MYO3A	Q8NEV4	S826	RPKRMELSFGIHHYA	71 / 7 AA	186
Phosphosite 4:	LRRC40	Q9H9A6	S503	RLQTINLSFNRFKML	62 / 8 AA	68
Phosphosite 5:	CATR1	Q13166	S47	DLRALTFSKFQELKH	71 / 7 AA	9
Phosphosite 6:	SERPINB12	Q96P63	S298	SEESVVLSFPRFTLE	62 / 8 AA	46
Phosphosite 7:	C5orf5	Q9NYF5	S548	DSSSKALSFTRIRRS	62 / 8 AA	105
Phosphosite 8:	HAND2	P61296	S63	PDYSMALSYSPEYAS	62 / 8 AA	24
Phosphosite 9:	CATR1	Q13166	T45	VNDLRALTFSKFQEL	71 / 7 AA	9
Phosphosite 10:	BAHCC1	Q9P281	S2421	LKRKEALSFSKAKEL	62 / 8 AA	277
Phosphosite 11:	C5orf5	Q9NYF5	T550	SSKALSFTRIRRSSF	71 / 7 AA	105
Phosphosite 12:	BMS1L	Q14692	S56	SAVRMARSFHRTQDL	75 / 8 AA	146
Phosphosite 13:	PRX	Q9BXM0	S361	ALKMPRLSFPRFGAR	83 / 6 AA	155
Phosphosite 14:	PIP4K2B	P78356	S332	DSPGNLLSFPRFFGP	83 / 6 AA	47
Phosphosite 15:	UPF0623 protein	A8MW99	S208	RNPKLPFSRFWTEAV	83 / 6 AA	44
Phosphosite 16:	GluR4	P48058	T850	EAKRMKLTFSEAIRN	71 / 7 AA	101
Phosphosite 17:	CATSPERB	Q9H7T0	S277	YPSRHSLSFSRADFC	75 / 8 AA	127
Phosphosite 18:	LTBP1	Q14766	T785	EEPVEALTFSREHGP	83 / 6 AA	173
Phosphosite 19:	PKCe	Q02156	S368	NNIRKALSFDNRGEE	83 / 6 AA	84
Phosphosite 20:	PRSS16	Q9NQE7	S348	SLGQKCLSFSRAETV	62 / 8 AA	55