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:	GRK2
Human P-Site:	S121
P-Site Sequence:	MKELLACSHPFSKSA
UniProt:	P25098
Intern. Prot. ID:	IPI00012497

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GRK2	P25098	S121	MKELLACSHPFSKSA	100 / 9 AA	80
Phosphosite 1:	ADRBK2	P35626	S121	MKELLSCSHPFSKQA	88 / 9 AA	80
Phosphosite 2:	ADRBK2	P35626	S119	YIMKELLSCSHPFSK	85 / 7 AA	80
Phosphosite 3:	TNRC6A	Q8NDV7	S1888	RLGSLDCSHSFSSRT	75 / 8 AA	210
Phosphosite 4:	PAQR5	Q9NXK6	S287	KEWLLATSKPFSFSQ	77 / 9 AA	38
Phosphosite 5:	DLGAP5	Q15398	S812	DSPGLNCSNPFTQLE	62 / 8 AA	95
Phosphosite 6:	CT62	P0C5K7	S124	PFLLHTCSHPLSHPT	66 / 9 AA	15
Phosphosite 7:	C10orf6	Q8IX21	S1102	LVGEVSCSHSFSSGQ	62 / 8 AA	132
Phosphosite 8:	MACF1	Q96PK2	S712	SGREIFLSCSHPLEL	71 / 7 AA	670
Phosphosite 9:	VWCE	Q96DN2	S426	VRCEAACSHPIPSRD	71 / 7 AA	100
Phosphosite 10:	GRHL3	Q8TE85	S586	PPDCLECSHPVTQVR	62 / 8 AA	70
Phosphosite 11:	C10orf6	Q8IX21	S1104	GEVSCSHSFSSGQRK	71 / 7 AA	132
Phosphosite 12:	OBSCN	Q5VST9	S6661	YLSLTCSSPFAGESD	62 / 8 AA	868
Phosphosite 13:	TNRC6A	Q8NDV7	S1890	GSLDCSHSFSSRTDL	71 / 7 AA	210
Phosphosite 14:	ROCK1	Q13464	S1301	DMLLLACSQDEQKKW	83 / 6 AA	158
Phosphosite 15:	OBSCN	Q5VST9	S6660	SYLSLTCSSPFAGES	71 / 7 AA	868
Phosphosite 16:	DRD1IP	Q9NYX4	S75	EGQRLNCSHPEEGRR	83 / 6 AA	23
Phosphosite 17:	MAST3	O60307	S701	IPQFSSCSHRFSKVY	71 / 7 AA	143
Phosphosite 18:	MAST4	O15021	S908	IRQFSSCSHRFSKVF	71 / 7 AA	284
Phosphosite 19:	MAGEB16	A2A368	S41	LEKTLLSSSHPLVPG	62 / 8 AA	36
Phosphosite 20:	C19orf45	Q8NA69	S10	TGALLPCSRPCPMSR	71 / 7 AA	57