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:	S313
P-Site Sequence:	GVKGESGSPGENGSP
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	S313	GVKGESGSPGENGSP	100 / 9 AA	142
Phosphosite 1:	COL1A1	P02452	S291	GPKGEPGSPGENGAP	88 / 9 AA	139
Phosphosite 2:	COL6A2	P12110	S362	GYPGEAGSPGERGDQ	87 / 8 AA	109
Phosphosite 3:	COL11A2	P13942	S1220	GEPGESGSPGIQGEP	100 / 7 AA	172
Phosphosite 4:	COL2A1	P02458	S311	APGVKGESGSPGENG	100 / 7 AA	142
Phosphosite 5:	COL4A2	P08572	S315	GLSGEKGSPGQKGSR	66 / 9 AA	168
Phosphosite 6:	COL6A6	A6NMZ7	S1708	GLPGEMGSPGEPGPP	87 / 8 AA	247
Phosphosite 7:	TRIT1	Q9H3H1	S455	KEPKEKGSPGQNDQE	75 / 8 AA	53
Phosphosite 8:	CT75	Q6PK30	S209	AELGESVSPGEPGGS	87 / 8 AA	41
Phosphosite 9:	COL11A2	P13942	S1218	EKGEPGESGSPGIQG	100 / 7 AA	172
Phosphosite 10:	HIP1R	O75146	S1017	VLAGASGSPGEEVAI	87 / 8 AA	119
Phosphosite 11:	SENP5	Q96HI0	S176	KFNGESQSPGESGTI	77 / 9 AA	87
Phosphosite 12:	COL7A1	Q02388	S1463	GLPGQPGSPGEQGPR	75 / 8 AA	295
Phosphosite 13:	CNNM2	Q9H8M5	S743	TELLAAGSPGENKSP	85 / 7 AA	97
Phosphosite 14:	KIAA1545	Q9HCM7	S68	RRPLEAGSPGQDLEP	62 / 8 AA	103
Phosphosite 15:	ZFHX3	Q15911	S2625	LEEKASASPGENDSG	85 / 7 AA	404
Phosphosite 16:	COL4A3	Q01955	S857	GFPGETGSPGIPGHQ	85 / 7 AA	162
Phosphosite 17:	FCN3	O75636	S52	SCPGAPGSPGEKGAP	66 / 9 AA	33
Phosphosite 18:	PDZD7	Q9H5P4	S454	RKKEKSGSPGEKGAL	85 / 7 AA	56
Phosphosite 19:	COL1A1	P02452	S936	GPAGEKGSPGADGPA	66 / 9 AA	139
Phosphosite 20:	COL21A1	Q96P44	S681	GEPGATGSPGEPGYM	75 / 8 AA	99