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:	COL18A1
Human P-Site:	Y1367
P-Site Sequence:	GPPGPRGYPGIPGPK
UniProt:	P39060
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL18A1	P39060	Y1367	GPPGPRGYPGIPGPK	100 / 9 AA	178
Phosphosite 1:	COL19A1	Q14993	Y754	GSKGERGYPGIPGEK	88 / 9 AA	115
Phosphosite 2:	CORL2	Q2VWA4	Y380	GAKGPRSYPVIPVPS	77 / 9 AA	104
Phosphosite 3:	C1QTNF3	Q9BXJ4	Y109	GPKGEKGYPGIPPEL	77 / 9 AA	27
Phosphosite 4:	COL4A1	P02462	Y348	GEKGERGYPGTPGPR	77 / 9 AA	161
Phosphosite 5:	COL4A3	Q01955	Y875	GPLGQRGYPGNPGIL	77 / 9 AA	162
Phosphosite 6:	COL8A1	P27658	Y154	GKPGPQGYPGVGKPG	75 / 8 AA	73
Phosphosite 7:	COL4A3	Q01955	S917	GTPGQRGSPGIPGVK	77 / 9 AA	162
Phosphosite 8:	CORL2	Q2VWA4	S379	AGAKGPRSYPVIPVP	75 / 8 AA	104
Phosphosite 9:	COL2A1	P02458	Y292	GVKGHRGYPGLDGAK	75 / 8 AA	142
Phosphosite 10:	COL4A2	P08572	Y306	GFPGLRGYPGLSGEK	66 / 9 AA	168
Phosphosite 11:	COL4A6	Q14031	Y1211	GPKGEKGYPGIGIGA	75 / 8 AA	164
Phosphosite 12:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	77 / 9 AA	161
Phosphosite 13:	F2RL3	Q96RI0	Y49	ILPAPRGYPGQVCAN	85 / 7 AA	41
Phosphosite 14:	COL4A4	P53420	Y212	GPAGPTGYPGEPGLV	77 / 9 AA	164
Phosphosite 15:	COL11A1	P12107	T659	GLLGPRGTPGAPGQP	77 / 9 AA	181
Phosphosite 16:	COL4A2	P08572	Y605	GPPGDPGYPGIPGTK	77 / 9 AA	168
Phosphosite 17:	COL6A1	P12109	Y339	GVKGEMGYPGLPGCK	66 / 9 AA	109
Phosphosite 18:	BAG3	O95817	Y205	SHQLPRGYISIPVIH	75 / 8 AA	62
Phosphosite 19:	COL4A4	P53420	S1116	GIQGPRGSPGRPGPP	77 / 9 AA	164
Phosphosite 20:	YARS2	Q9Y2Z4	Y426	IPDGPRGYRMITEGG	75 / 8 AA	53