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:	S284
P-Site Sequence:	GEKGDEGSPGIRGPQ
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	S284	GEKGDEGSPGIRGPQ	100 / 9 AA	65
Phosphosite 1:	MLK1	P80192	S616	LASGDEGSPQRREKA	77 / 9 AA	122
Phosphosite 2:	OVCH2	Q7RTZ1	S280	VRKSDQGSPGIFTDI	85 / 7 AA	63
Phosphosite 3:	COL4A4	P53420	S1217	GERGDPGSPGISPPG	77 / 9 AA	164
Phosphosite 4:	COL22A1	Q8NFW1	S1061	GPPGDKGSPGSRGLP	77 / 9 AA	161
Phosphosite 5:	PCF11	O94913	S851	GGFRFEGSPGLRFEG	85 / 7 AA	173
Phosphosite 6:	COL11A2	P13942	S1220	GEPGESGSPGIQGEP	66 / 9 AA	172
Phosphosite 7:	COL4A6	Q14031	S1049	GMPGESGSQGIRGSP	66 / 9 AA	164
Phosphosite 8:	COL21A1	Q96P44	S543	GAKGDKGSPGFYGKK	75 / 8 AA	99
Phosphosite 9:	COL22A1	Q8NFW1	S962	GAAGEEGSPGPVGPR	85 / 7 AA	161
Phosphosite 10:	LRRK2	Q5S007	T2035	GIKTSEGTPGFRAPE	71 / 7 AA	286
Phosphosite 11:	COL6A2	P12110	S362	GYPGEAGSPGERGDQ	66 / 9 AA	109
Phosphosite 12:	COL4A3	Q01955	T358	QEKGDEGTPGPPGPR	85 / 7 AA	162
Phosphosite 13:	COL4A2	P08572	S576	GMKGDDGSPGRDGLD	85 / 7 AA	168
Phosphosite 14:	COL4A3	Q01955	S857	GFPGETGSPGIPGHQ	66 / 9 AA	162
Phosphosite 15:	COG3	Q96JB2	T675	IEFLLEGTPEIREHY	71 / 7 AA	94
Phosphosite 16:	USP35	Q9P2H5	S998	DKDEDEGSPGGCNPA	100 / 6 AA	113
Phosphosite 17:	JPH4	Q96JJ6	S443	TEPLDEDSPGVYENG	71 / 7 AA	66
Phosphosite 18:	COL16A1	Q07092	S580	GASGDVGSPGFGLPG	75 / 8 AA	158
Phosphosite 19:	COL9A2	Q14055	S431	GVKGDKGSPGKTGPR	85 / 7 AA	65
Phosphosite 20:	C11orf68	Q9H3H3	S12	EELEEEGSPGGREDG	75 / 8 AA	27