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:	S1170
P-Site Sequence:	GSKGERGSPGPKGEK
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	S1170	GSKGERGSPGPKGEK	100 / 9 AA	178
Phosphosite 1:	COL1A1	P02452	S513	GPAGERGSPGPAGPK	100 / 8 AA	139
Phosphosite 2:	COL24A1	Q17RW2	S877	GEKGERGSPGPLGPQ	100 / 8 AA	175
Phosphosite 3:	COL4A2	P08572	S315	GLSGEKGSPGQKGSR	77 / 9 AA	168
Phosphosite 4:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	77 / 9 AA	142
Phosphosite 5:	COL4A3	Q01955	T929	GVKGQRGTPGAKGEQ	66 / 9 AA	162
Phosphosite 6:	COL10A1	Q03692	S381	GAKGERGSPGSDGKP	87 / 8 AA	66
Phosphosite 7:	COL6A1	P12109	S312	GSRGEKGSRGPKGYK	77 / 9 AA	109
Phosphosite 8:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	100 / 7 AA	161
Phosphosite 9:	COL4A6	Q14031	S802	GPKGERGSPGTPGQV	100 / 7 AA	164
Phosphosite 10:	COL2A1	P02458	S319	GSPGENGSPGPMGPR	77 / 9 AA	142
Phosphosite 11:	CO3A1	P02461	S865	GVKGERGSPGGPGAA	100 / 7 AA	139
Phosphosite 12:	COL28A1	Q2UY09	S311	GIKGDKGSPGPYGPK	75 / 8 AA	117
Phosphosite 13:	ZNF318	Q5VUA4	S2091	ETEGERNSPNPRSVR	66 / 9 AA	251
Phosphosite 14:	CCDC129	Q6ZRS4	S673	HCHGERQSPGPEPSV	87 / 8 AA	99
Phosphosite 15:	EPS15L1	Q9UBC2	T366	VPPSERGTPGPDSSG	85 / 7 AA	94
Phosphosite 16:	COL4A2	P08572	S924	GLKGDRGSPGMDGFQ	85 / 7 AA	168
Phosphosite 17:	COL24A1	Q17RW2	S1262	GLKGERGSEGNKGKK	77 / 9 AA	175
Phosphosite 18:	COL5A3	P25940	S609	GLLGPRGSPGPTGRP	77 / 9 AA	172
Phosphosite 19:	COL9A3	Q14050	S105	GAPGERGSLGPPGPP	87 / 8 AA	64
Phosphosite 20:	CO3A1	P02461	S970	GMPGPRGSPGPQGVK	77 / 9 AA	139