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:	COL9A3
Human P-Site:	S570
P-Site Sequence:	GPPGPPGSIGHPGAR
UniProt:	Q14050
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A3	Q14050	S570	GPPGPPGSIGHPGAR	100 / 9 AA	64
Phosphosite 1:	COL27A1	Q8IZC6	S1028	GVPGPKGSMGHPGMP	77 / 9 AA	187
Phosphosite 2:	COL16A1	Q07092	S1268	GKPGPPGSTGRPGAE	77 / 9 AA	158
Phosphosite 3:	COL4A5	P29400	S507	GLPGPPGSLGFPGQK	77 / 9 AA	161
Phosphosite 4:	COL7A1	Q02388	S2447	GPPGPPGSVGPPGAS	77 / 9 AA	295
Phosphosite 5:	COL5A2	P05997	S829	GLVGPPGSRGNPGSR	77 / 9 AA	145
Phosphosite 6:	COL5A2	P05997	S604	GRPGPPGSIGIRGQP	100 / 7 AA	145
Phosphosite 7:	CO3A1	P02461	T187	GPPGPPGTSGHPGSP	77 / 9 AA	139
Phosphosite 8:	CO3A1	P02461	S886	GLPGPPGSNGNPGPP	77 / 9 AA	139
Phosphosite 9:	COL2A1	P02458	S910	GRVGPPGSNGNPGPP	77 / 9 AA	142
Phosphosite 10:	COL22A1	Q8NFW1	S935	GPSGPPGSVGAPGLR	77 / 9 AA	161
Phosphosite 11:	TTBK2	Q6IQ55	S371	SPDKLPGSLGHPRPQ	85 / 7 AA	137
Phosphosite 12:	COL5A3	P25940	S804	GRPGPKGSIGFPGPL	77 / 9 AA	172
Phosphosite 13:	COL5A1	P20908	S884	GRQGPKGSIGFPGFP	77 / 9 AA	184
Phosphosite 14:	COL28A1	Q2UY09	S508	GPKGEPGSIGLPGQP	77 / 9 AA	117
Phosphosite 15:	C14orf43	Q6PJG2	S389	LQQPPPGSLGQPHPE	75 / 8 AA	115
Phosphosite 16:	COL5A3	P25940	S1446	GPPGPIGSLGHPGPP	77 / 9 AA	172
Phosphosite 17:	COL9A3	Q14050	S552	RKPLAPGSIGRPGPA	75 / 8 AA	64
Phosphosite 18:	DACH1	Q9UI36	S398	PSQGPQASITHPRMP	66 / 9 AA	79
Phosphosite 19:	YLPM1	P49750	S1329	PMGKPPGSIVRPSAP	75 / 8 AA	220
Phosphosite 20:	ARHGAP6	O43182	S185	KFQSPPDSRGHPYVV	66 / 9 AA	106