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:	S459
P-Site Sequence:	PNSAQEDSDHDGQGD
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	S459	PNSAQEDSDHDGQGD	100 / 9 AA	83
Phosphosite 1:	THBS4	P35443	S694	PNPAQEDSNSDGVGD	77 / 9 AA	106
Phosphosite 2:	PARF	Q3YEC7	S425	AKAAQQDSDSDGEAL	77 / 9 AA	80
Phosphosite 3:	CCDC37	Q494V2	T373	IPPTQEDTDSDGEEP	66 / 9 AA	71
Phosphosite 4:	GCC1	Q96CN9	S241	HDRAQEQSDHALMLR	85 / 7 AA	88
Phosphosite 5:	MGC15523	Q9HBR0	S646	TGQPAEDSDHGGKPP	85 / 7 AA	120
Phosphosite 6:	TMC5	Q6UXY8	S170	YPGAQSNSDHPGPRA	66 / 9 AA	115
Phosphosite 7:	DEPDC2	Q70Z35	S1097	AGDEQEDSGHDTISN	85 / 7 AA	183
Phosphosite 8:	PREX1	Q8TCU6	S1159	AEEDQEDSGHDTMSY	85 / 7 AA	186
Phosphosite 9:	ZNF536	O15090	S714	TGSAQEDSPHPSSPS	85 / 7 AA	141
Phosphosite 10:	PCDH10	Q9P2E7	S921	GDSEQGDSDHDATNR	75 / 8 AA	113
Phosphosite 11:	THBS3	P49746	S650	PNSSQLDSDNDGLGD	66 / 9 AA	104
Phosphosite 12:	ANKRD17	O75179	S1081	DIDAQTESNHDTALT	62 / 8 AA	274
Phosphosite 13:	ARID4A	P29374	S538	KIKKQEDSDKDSDEE	75 / 8 AA	143
Phosphosite 14:	MARCH-VII	Q9H992	S271	QRPFQESSDNEGRRT	62 / 8 AA	78
Phosphosite 15:	THBS2	P35442	S695	GLICGEDSDLDGWPN	85 / 7 AA	130
Phosphosite 16:	SDF4	Q9BRK5	S292	EFEELIDSNHDGIVT	83 / 6 AA	42
Phosphosite 17:	GPBP1	Q86WP2	S398	EMGWQEDSENDETCA	71 / 7 AA	53
Phosphosite 18:	TMC5	Q6UXY8	S168	PDYPGAQSNSDHPGP	71 / 7 AA	115
Phosphosite 19:	BCAS3	Q9H6U6	S340	LVSEDSDSDGIVAHF	85 / 7 AA	101
Phosphosite 20:	PLEKHG3	A1L390	S624	SSVAQEDSKSSGFGS	66 / 9 AA	134