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:	COL9A1
Human P-Site:	S719
P-Site Sequence:	GLRGPEGSRGLPGVE
UniProt:	P20849
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A1	P20849	S719	GLRGPEGSRGLPGVE	100 / 9 AA	92
Phosphosite 1:	COL4A1	P02462	S1036	GIPGPQGSPGLPGDK	77 / 9 AA	161
Phosphosite 2:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S152	RARKPEGSKNLPADG	75 / 8 AA	85
Phosphosite 3:	Rad9	Q99638	S319	TTIGNEGSRVLPSIS	77 / 9 AA	43
Phosphosite 4:	RIPK2	O43353	S361	NSGSPETSRSLPAPQ	66 / 9 AA	61
Phosphosite 5:	COL22A1	Q8NFW1	S1064	GDKGSPGSRGLPGFP	77 / 9 AA	161
Phosphosite 6:	COL1A2	P08123	S404	GLRGSPGSRGLPGAD	77 / 9 AA	129
Phosphosite 7:	DPEP3	Q9H4B8	S9	QPTGREGSRALSRRY	66 / 9 AA	54
Phosphosite 8:	COL16A1	Q07092	S1420	GAPGPSGSPGLPGVP	77 / 9 AA	158
Phosphosite 9:	COL9A1	P20849	S635	GELGPVGSPGLPGKL	77 / 9 AA	92
Phosphosite 10:	STARD9	Q9P2P6	S2851	FSRNPEGSRTLSPSR	66 / 9 AA	507
Phosphosite 11:	MINA	Q8IUF8	S173	VYITPAGSQGLPPHY	75 / 8 AA	53
Phosphosite 12:	TYMP	P19971	S23	GDFSGEGSQGLPDPS	85 / 7 AA	50
Phosphosite 13:	COL22A1	Q8NFW1	S730	GPPGPGGSPGLPGEI	77 / 9 AA	161
Phosphosite 14:	COL4A5	P29400	S879	GPIGPPGSPGLPGKA	77 / 9 AA	161
Phosphosite 15:	CEBPE	Q15744	S130	EPRGPEGSRAASRGS	85 / 7 AA	31
Phosphosite 16:	ASCL5	Q7RTU5	S223	DGSTPPASRGLPGTG	75 / 8 AA	29
Phosphosite 17:	COL5A3	P25940	T1188	GPTGSEGTPGLPGGV	66 / 9 AA	172
Phosphosite 18:	MARK4	Q96L34	S466	CSTAGSGSRGLPPSS	100 / 6 AA	83
Phosphosite 19:	COL5A2	P05997	S829	GLVGPPGSRGNPGSR	77 / 9 AA	145
Phosphosite 20:	ARHGAP23	Q9P227	S847	ADSSPKGSRGLGGLK	85 / 7 AA	162