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:	COMP
Human P-Site:	Y158
P-Site Sequence:	CEACPPGYSGPTHQG
UniProt:	P49747
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COMP	P49747	Y158	CEACPPGYSGPTHQG	100 / 9 AA	83
Phosphosite 1:	RELN	P78509	Y2154	KCICDPGYSGPTCKI	88 / 9 AA	388
Phosphosite 2:	HSPG2	P98160	Y1132	QCSCPPGYRGPSCQD	77 / 9 AA	469
Phosphosite 3:	TNXB	P22105	Y642	RCLCDPGYTGPTCAT	77 / 9 AA	464
Phosphosite 4:	THBS1	P07996	Y579	CGACPPGYSGNGIQC	100 / 7 AA	129
Phosphosite 5:	RELN	P78509	Y2877	QCICDPGYSGPNCYL	77 / 9 AA	388
Phosphosite 6:	MMRN1	Q13201	Y275	DWRCCPGYSGPKCQL	77 / 9 AA	138
Phosphosite 7:	COL9A3	Q14050	Y582	GARGPPGYRGPTGEL	87 / 8 AA	64
Phosphosite 8:	LAMA2	P24043	Y730	VCQCPPGYTGSSCES	66 / 9 AA	343
Phosphosite 9:	NOTCH3	Q9UM47	Y1197	RCTCPPGYTGLRCEA	85 / 7 AA	244
Phosphosite 10:	LAMA2	P24043	Y839	CDGCPVGYTGPRCER	75 / 8 AA	343
Phosphosite 11:	FBN1	P35555	Y2004	RCICPPGYSLQNEKC	100 / 6 AA	312
Phosphosite 12:	CR1L	Q2VPA4	Y69	NYECRPGYSGRPFSI	75 / 8 AA	63
Phosphosite 13:	R-spondin	Q2I0M5	Y77	LHDCPPGYFGIRGQE	85 / 7 AA	26
Phosphosite 14:	MEGF11	A6BM72	Y339	ACECEPGYKGPRCQE	75 / 8 AA	111
Phosphosite 15:	SLIT3	O75094	Y1066	SCECVPGYSGKLCET	85 / 7 AA	168
Phosphosite 16:	AQP12A	Q8IXF9	Y175	LRHSPPAYSGPAVAL	66 / 9 AA	31
Phosphosite 17:	AQP12B	A6NM10	Y175	LRHSPPAYSGPAVAL	66 / 9 AA	31
Phosphosite 18:	CUBN	O60494	Y340	CQACPPGYQGDGRVC	85 / 7 AA	399
Phosphosite 19:	RXRB	P28702	S154	PPAPPGFSGPVSSPQ	75 / 8 AA	57
Phosphosite 20:	HSPG2	P98160	Y1536	ECRCPPGYIGLSCQD	85 / 7 AA	469