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:	COMP
Human P-Site:	S398
P-Site Sequence:	PNSDQKDSDGDGIGD
UniProt:	P49747
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COMP	P49747	S398	PNSDQKDSDGDGIGD	100 / 9 AA	83
Phosphosite 1:	THBS1	P07996	S921	PNPDQKDSDGDGRGD	100 / 9 AA	129
Phosphosite 2:	THBS4	P35443	T557	LNNDQKDTDGDGRGD	88 / 9 AA	106
Phosphosite 3:	THBS3	P49746	S690	PNPNQKDSDGNGVGD	77 / 9 AA	104
Phosphosite 4:	THBS3	P49746	T553	PNNDQKDTDGNGEGD	77 / 9 AA	104
Phosphosite 5:	THBS2	P35442	T826	YNTDQRDTDGDGVGD	77 / 9 AA	130
Phosphosite 6:	SVIL	O95425	S290	EWFLQKDSEGDTPSL	85 / 7 AA	248
Phosphosite 7:	COMP	P49747	T362	KNDDQKDTDQDGRGD	77 / 9 AA	83
Phosphosite 8:	SLC16A1	P53985	T489	ESPDQKDTEGGPKEE	71 / 7 AA	54
Phosphosite 9:	HYDIN	Q4G0P3	S2440	LVQDQEDSEGDNSKD	75 / 8 AA	576
Phosphosite 10:	IWS1	Q96ST2	S93	ELHRQKDSDSESEER	62 / 8 AA	92
Phosphosite 11:	TNRC18	O15417	S694	AVARQKDSGGSGRLG	75 / 8 AA	315
Phosphosite 12:	PARF	Q3YEC7	S425	AKAAQQDSDSDGEAL	75 / 8 AA	80
Phosphosite 13:	STYXL1	Q9Y6J8	S97	DDDDDSDSDGDGKDL	77 / 9 AA	36
Phosphosite 14:	CASZ1	Q86V15	S151	GALEEKDSDGAASKE	71 / 7 AA	190
Phosphosite 15:	POLE	Q07864	S393	EIGFQKDSQGEYKAP	71 / 7 AA	262
Phosphosite 16:	ANKRD11	Q6UB99	S73	ANGEQKDSDTEKQGP	62 / 8 AA	298
Phosphosite 17:	SPARCL1	Q14515	S103	GLKDQEDSDGHLSVN	85 / 7 AA	75
Phosphosite 18:	ZNF516	Q92618	S546	RARRERDSDGDRAAR	71 / 7 AA	124
Phosphosite 19:	GIDRP88	Q7Z5L2	T305	FILDQKDTDSIPATM	71 / 7 AA	88
Phosphosite 20:	CNTLN	Q9NXG0	S906	DGKDQKESDPTEDSQ	83 / 6 AA	162