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:	COL1A1
Human P-Site:	S513
P-Site Sequence:	GPAGERGSPGPAGPK
UniProt:	P02452
Intern. Prot. ID:	IPI00297646

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL1A1	P02452	S513	GPAGERGSPGPAGPK	100 / 9 AA	139
Phosphosite 1:	COL24A1	Q17RW2	S877	GEKGERGSPGPLGPQ	100 / 8 AA	175
Phosphosite 2:	COL18A1	P39060	S1170	GSKGERGSPGPKGEK	100 / 8 AA	178
Phosphosite 3:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	87 / 8 AA	142
Phosphosite 4:	COL10A1	Q03692	S381	GAKGERGSPGSDGKP	87 / 8 AA	66
Phosphosite 5:	COL4A6	Q14031	S802	GPKGERGSPGTPGQV	100 / 7 AA	164
Phosphosite 6:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	100 / 7 AA	161
Phosphosite 7:	COL28A1	Q2UY09	S311	GIKGDKGSPGPYGPK	75 / 8 AA	117
Phosphosite 8:	COL11A1	P12107	S1064	GSPGERGSAGTAGPI	77 / 9 AA	181
Phosphosite 9:	CO3A1	P02461	S865	GVKGERGSPGGPGAA	100 / 7 AA	139
Phosphosite 10:	CCDC129	Q6ZRS4	S673	HCHGERQSPGPEPSV	77 / 9 AA	99
Phosphosite 11:	COL5A3	P25940	S609	GLLGPRGSPGPTGRP	77 / 9 AA	172
Phosphosite 12:	OTUD7A	Q8TE49	S726	LKLKERPSPGPAAGR	87 / 8 AA	101
Phosphosite 13:	EPS15L1	Q9UBC2	T366	VPPSERGTPGPDSSG	85 / 7 AA	94
Phosphosite 14:	COL4A4	P53420	S253	GEVGQQGSPGPTLLV	66 / 9 AA	164
Phosphosite 15:	COL9A3	Q14050	S105	GAPGERGSLGPPGPP	87 / 8 AA	64
Phosphosite 16:	COL16A1	Q07092	S1043	GPPGMRGSPGPPGPI	77 / 9 AA	158
Phosphosite 17:	RHBDL3	P58872	S6	__MGEHPSPGPAVAA	77 / 9 AA	45
Phosphosite 18:	COL4A2	P08572	S924	GLKGDRGSPGMDGFQ	85 / 7 AA	168
Phosphosite 19:	COL2A1	P02458	S319	GSPGENGSPGPMGPR	87 / 8 AA	142
Phosphosite 20:	COL7A1	Q02388	S2273	GKDGDRGSPGVPGSP	85 / 7 AA	295