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:	R-spondin
Human P-Site:	Y77
P-Site Sequence:	LHDCPPGYFGIRGQE
UniProt:	Q2I0M5
Intern. Prot. ID:	IPI00242075

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	R-spondin	Q2I0M5	Y77	LHDCPPGYFGIRGQE	100 / 9 AA	26
Phosphosite 1:	RSPO1	Q2MKA7	Y83	LPSCPPGYFDARNPD	77 / 9 AA	29
Phosphosite 2:	NOTCH3	Q9UM47	Y1197	RCTCPPGYTGLRCEA	77 / 9 AA	244
Phosphosite 3:	EYS	Q5T1H1	Y725	SCLCNPGYVGIRCEQ	77 / 9 AA	351
Phosphosite 4:	FBN1	P35555	Y2678	LCGCPPGYFRIGQGH	87 / 8 AA	312
Phosphosite 5:	HSPG2	P98160	Y1536	ECRCPPGYIGLSCQD	66 / 9 AA	469
Phosphosite 6:	NTNG2	Q96CW9	Y481	RCACPRGYTGVRCEQ	66 / 9 AA	60
Phosphosite 7:	LAMA3	Q16787	Y1773	CERCAPGYFGNPQKF	85 / 7 AA	367
Phosphosite 8:	RAPGEF6	Q8TEU7	Y1511	PPPTPPGYLGISLAD	75 / 8 AA	179
Phosphosite 9:	MEGF11	A6BM72	T266	AQPCPPGTFGQNCSQ	85 / 7 AA	111
Phosphosite 10:	RAPGEF2	Q9Y4G8	Y1406	PPPTPPGYIGIPITD	85 / 7 AA	167
Phosphosite 11:	THBS1	P07996	Y579	CGACPPGYSGNGIQC	85 / 7 AA	129
Phosphosite 12:	RSPO3	Q9BXY4	S82	VCLSSCPSGYYGTRY	71 / 7 AA	31
Phosphosite 13:	LAMB1	P07942	S960	SRCDDCASGYFGNPS	71 / 7 AA	198
Phosphosite 14:	MEGF6	O75095	S1166	EQACPPGSFGEDCAQ	85 / 7 AA	161
Phosphosite 15:	COMP	P49747	Y158	CEACPPGYSGPTHQG	85 / 7 AA	83
Phosphosite 16:	UPF1	Q92900	Y1008	PPMPPPGYFGQANGP	100 / 6 AA	124
Phosphosite 17:	LAMA2	P24043	Y730	VCQCPPGYTGSSCES	85 / 7 AA	343
Phosphosite 18:	MEGF6	O75095	Y602	EDGCPKGYYGKHCRK	55 / 9 AA	161
Phosphosite 19:	FBN2	P35556	Y2725	LCGCPPGYYRVGQGH	83 / 6 AA	315
Phosphosite 20:	COL5A2	P05997	S604	GRPGPPGSIGIRGQP	75 / 8 AA	145