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:	S444
P-Site Sequence:	DGDGHQDSRDNCPTV
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	S444	DGDGHQDSRDNCPTV	100 / 9 AA	83
Phosphosite 1:	THBS3	P49746	T635	DGDGHQDTKDNCPQL	77 / 9 AA	104
Phosphosite 2:	THBS4	P35443	S639	DGDGHQDSTDNCPTV	88 / 9 AA	106
Phosphosite 3:	COMP	P49747	S480	DNDGVPDSRDNCRLV	77 / 9 AA	83
Phosphosite 4:	THBS4	P35443	T640	GDGHQDSTDNCPTVI	87 / 8 AA	106
Phosphosite 5:	RHOT2	Q8IXI1	T446	RGLGHQDTREQPPGY	71 / 7 AA	68
Phosphosite 6:	RNF145	Q96MT1	S97	LYAGHQISRDYVRSE	66 / 9 AA	76
Phosphosite 7:	HRNR	Q86YZ3	S589	SGLGHQESRSGQSSG	83 / 6 AA	282
Phosphosite 8:	ZNF646	O15015	S1515	PTLSHMDSWDNRDNS	62 / 8 AA	201
Phosphosite 9:	CUTL1	P39880	S1471	EAAGARDSRDNPLRK	75 / 8 AA	164
Phosphosite 10:	ATAD5	Q96QE3	S248	NTTSHANSRDNVTEA	55 / 9 AA	208
Phosphosite 11:	ANKRD16	Q6P6B7	Y200	RCQYEPDYRDNCGVT	71 / 7 AA	39
Phosphosite 12:	CCDC88A	Q3V6T2	S1439	LQLPHQDSQDSSSVG	62 / 8 AA	216
Phosphosite 13:	SPTA1	P02549	S761	EEIGHPDSKDIRARQ	71 / 7 AA	280
Phosphosite 14:	Per2	O15055	S509	DSNGHEDSRRRRAEI	83 / 6 AA	137
Phosphosite 15:	MACF1	Q9UPN3	S1004	YEDFLQDSRDSVLFS	71 / 7 AA	620
Phosphosite 16:	RASA2	Q15283	S31	PEAGDQDSREVRVLQ	71 / 7 AA	97
Phosphosite 17:	NISCH	Q9Y2I1	S746	FEIPHQESRGSSQHI	50 / 8 AA	167
Phosphosite 18:	BRD8	Q9H0E9	S136	IQAGHMDSRLDELCN	83 / 6 AA	135
Phosphosite 19:	TCF20	Q9UGU0	S983	SDYGPQDSRPTPMRR	83 / 6 AA	212
Phosphosite 20:	PHLPP2	Q6ZVD8	S1301	QMKQHQDSRLEPEPH	100 / 5 AA	147