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:	COL2A1
Human P-Site:	S709
P-Site Sequence:	GFPGERGSPGAQGLQ
UniProt:	P02458
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	100 / 9 AA	142
Phosphosite 1:	CO3A1	P02461	S934	GQPGEKGSPGAQGPP	88 / 9 AA	139
Phosphosite 2:	COL9A2	Q14055	S642	GKDGDRGSPGAPGEA	77 / 9 AA	65
Phosphosite 3:	COL1A1	P02452	S936	GPAGEKGSPGADGPA	77 / 9 AA	139
Phosphosite 4:	COL10A1	Q03692	S381	GAKGERGSPGSDGKP	77 / 9 AA	66
Phosphosite 5:	COL4A6	Q14031	S802	GPKGERGSPGTPGQV	77 / 9 AA	164
Phosphosite 6:	COL18A1	P39060	S1170	GSKGERGSPGPKGEK	77 / 9 AA	178
Phosphosite 7:	COL24A1	Q17RW2	S877	GEKGERGSPGPLGPQ	87 / 8 AA	175
Phosphosite 8:	COL1A1	P02452	S513	GPAGERGSPGPAGPK	87 / 8 AA	139
Phosphosite 9:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	100 / 7 AA	161
Phosphosite 10:	COL4A6	Q14031	S520	GARGDRGSGGAQGPA	77 / 9 AA	164
Phosphosite 11:	CO3A1	P02461	S970	GMPGPRGSPGPQGVK	77 / 9 AA	139
Phosphosite 12:	CO3A1	P02461	S865	GVKGERGSPGGPGAA	77 / 9 AA	139
Phosphosite 13:	COL11A2	P13942	S1220	GEPGESGSPGIQGEP	77 / 9 AA	172
Phosphosite 14:	BTBD14A	Q96BF6	T247	PYPQGERTSPGASSL	87 / 8 AA	63
Phosphosite 15:	BTBD14A	Q96BF6	S248	YPQGERTSPGASSLP	87 / 8 AA	63
Phosphosite 16:	COL7A1	Q02388	S2273	GKDGDRGSPGVPGSP	66 / 9 AA	295
Phosphosite 17:	C1QTNF6	Q9BXI9	S115	GDKGEMGSPGAPCQK	77 / 9 AA	29
Phosphosite 18:	COL4A3	Q01955	T929	GVKGQRGTPGAKGEQ	66 / 9 AA	162
Phosphosite 19:	XRCC3	O43542	T340	SAEGVRGTPGTQSH_	66 / 9 AA	38
Phosphosite 20:	COL4A2	P08572	S924	GLKGDRGSPGMDGFQ	66 / 9 AA	168