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:	COL9A2
Human P-Site:	S431
P-Site Sequence:	GVKGDKGSPGKTGPR
UniProt:	Q14055
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A2	Q14055	S431	GVKGDKGSPGKTGPR	100 / 9 AA	65
Phosphosite 1:	IQGAP3	Q86VI3	S539	NEALDKGSPEKTLSA	87 / 8 AA	185
Phosphosite 2:	COL21A1	Q96P44	S543	GAKGDKGSPGFYGKK	100 / 7 AA	99
Phosphosite 3:	COL22A1	Q8NFW1	S1061	GPPGDKGSPGSRGLP	100 / 7 AA	161
Phosphosite 4:	BMP6	P22004	S49	QLLGDGGSPGRTEQP	77 / 9 AA	57
Phosphosite 5:	COL28A1	Q2UY09	S311	GIKGDKGSPGPYGPK	100 / 7 AA	117
Phosphosite 6:	COL4A2	P08572	S924	GLKGDRGSPGMDGFQ	75 / 8 AA	168
Phosphosite 7:	COL4A4	P53420	T994	GERGDKGTPGMQGRR	75 / 8 AA	164
Phosphosite 8:	Putative uncharacterized protein ENSP00000380674	A8MTW9	S29	DGREDRGSPGDTGER	75 / 8 AA	9
Phosphosite 9:	CO3A1	P02461	S934	GQPGEKGSPGAQGPP	85 / 7 AA	139
Phosphosite 10:	COL4A2	P08572	S315	GLSGEKGSPGQKGSR	85 / 7 AA	168
Phosphosite 11:	COL7A1	Q02388	S2273	GKDGDRGSPGVPGSP	85 / 7 AA	295
Phosphosite 12:	COL9A2	Q14055	S642	GKDGDRGSPGAPGEA	85 / 7 AA	65
Phosphosite 13:	COL4A1	P02462	S300	GDKGEKGSPGFPGEP	85 / 7 AA	161
Phosphosite 14:	COL7A1	Q02388	S2600	GIPGDPGSPGKDGVP	87 / 8 AA	295
Phosphosite 15:	COL1A1	P02452	S936	GPAGEKGSPGADGPA	85 / 7 AA	139
Phosphosite 16:	COL4A2	P08572	S576	GMKGDDGSPGRDGLD	75 / 8 AA	168
Phosphosite 17:	KPTN	Q9Y664	S110	KDSGDKGSPFLNIYC	100 / 6 AA	48
Phosphosite 18:	C1QTNF9	P0C862	S96	GDQGSRGSPGKHGPK	75 / 8 AA	35
Phosphosite 19:	C1QTNF9B	B2RNN3	S96	GDQGSRGSPGKHGPK	75 / 8 AA	35
Phosphosite 20:	METTL10	Q5JPI9	S21	AARSDKGSPGEDGFV	100 / 6 AA	32