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:	GRRP1
Human P-Site:	S74
P-Site Sequence:	PRPVRRGSGRRLPRP
UniProt:	Q8TAY7
Intern. Prot. ID:	IPI00016384

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GRRP1	Q8TAY7	S74	PRPVRRGSGRRLPRP	100 / 9 AA	29
Phosphosite 1:	THBS1	P07996	S44	TGAARKGSGRRLVKG	77 / 9 AA	129
Phosphosite 2:	GPR179	Q6PRD1	S887	ASLVRRPSARRLERP	77 / 9 AA	257
Phosphosite 3:	LYL1	P12980	S239	DDGARRGSGRRAEAA	87 / 8 AA	30
Phosphosite 4:	GRB7	Q14451	S241	GFLQLRGSGRKLWKR	85 / 7 AA	60
Phosphosite 5:	MNX1	P50219	S344	PAPGDKGSGRRLRDL	85 / 7 AA	41
Phosphosite 6:	CaMK2-beta	Q13554	S423	LSSVRRGSGARSRGA	87 / 8 AA	73
Phosphosite 7:	HSD17B1	P14061	S135	PDMKRRGSGRVLVTG	87 / 8 AA	35
Phosphosite 8:	GNS	P15586	S15	PGRLRRGSPRHLPSC	66 / 9 AA	62
Phosphosite 9:	ATPAF1	Q5TC12	S53	VFPVRPGSGRPEGGA	75 / 8 AA	36
Phosphosite 10:	CaMK2-beta	Q13554	S503	LNSVRRGSGTPEAEA	100 / 6 AA	73
Phosphosite 11:	CaMK2-beta	Q13554	S460	LNSVRRGSGTPEAEG	100 / 6 AA	73
Phosphosite 12:	LAD1	O00515	S251	APGMALGSGRRLVSE	100 / 6 AA	57
Phosphosite 13:	PBRM1	Q86U86	S538	LEAREPGSGRRLCDL	100 / 6 AA	193
Phosphosite 14:	C15orf42	Q7Z2Z1	S129	TKPILRSSGRRLLDV	85 / 7 AA	211
Phosphosite 15:	PKN1	Q16512	S81	ELLLRGSSRRLDLLH	85 / 7 AA	104
Phosphosite 16:	CTNNA3	Q9UI47	S875	CAAVRRGSAKKKIHP	62 / 8 AA	100
Phosphosite 17:	DOK1	Q99704	S57	SGGGRGSSRRLDCKV	85 / 7 AA	52
Phosphosite 18:	CSAG2	Q9Y5P2	S91	PTPKRRGSGRHPLNP	85 / 7 AA	14
Phosphosite 19:	CHST3	Q7LGC8	S224	QFMFRRGSSRSLCED	75 / 8 AA	55
Phosphosite 20:	CHST3	Q7LGC8	S225	FMFRRGSSRSLCEDP	75 / 8 AA	55