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:	T450
P-Site Sequence:	DSRDNCPTVPNSAQE
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	T450	DSRDNCPTVPNSAQE	100 / 9 AA	83
Phosphosite 1:	COMP	P49747	T294	CRKDNCVTVPNSGQE	88 / 9 AA	83
Phosphosite 2:	THBS4	P35443	T645	DSTDNCPTVINSAQL	88 / 9 AA	106
Phosphosite 3:	THBS1	P07996	Y876	NNLDNCPYVPNANQA	77 / 9 AA	129
Phosphosite 4:	THBS4	P35443	Y489	CKKDNCKYVPNSGQE	77 / 9 AA	106
Phosphosite 5:	ASPN	Q9BXN1	T335	GVNDFCPTVPKMKKS	75 / 8 AA	43
Phosphosite 6:	METTL8	Q9H825	T148	FSRMHCPTVPDEKNH	71 / 7 AA	33
Phosphosite 7:	PRAMEL	Q6ZN90	T32	ERVTFCPTVPDTEAS	71 / 7 AA	58
Phosphosite 8:	TTC14	Q96N46	T373	LALENCPTHRNARKY	55 / 9 AA	88
Phosphosite 9:	HLF	Q16534	T58	DDESNSPTVPQSAFL	75 / 8 AA	33
Phosphosite 10:	B4GALT4	O60513	S79	VELDNCPSVSPYLRG	83 / 6 AA	40
Phosphosite 11:	THBS2	P35442	Y817	NERDNCPYVYNTDQR	66 / 9 AA	130
Phosphosite 12:	PBX3	P40426	T333	NQTNSPTTPNSGSSG	75 / 8 AA	47
Phosphosite 13:	PBX3	P40426	T332	NNQTNSPTTPNSGSS	75 / 8 AA	47
Phosphosite 14:	ALAS2	P22557	Y506	IYVQAINYPTVPRGE	83 / 6 AA	65
Phosphosite 15:	ALAS1	P13196	Y560	IYVQAINYPTVPRGE	83 / 6 AA	71
Phosphosite 16:	FAM135B	Q49AJ0	T988	KAGTVCPTVTHSVHS	71 / 7 AA	156
Phosphosite 17:	WNT1	P04628	T106	NRRWNCPTAPGPHLF	83 / 6 AA	41
Phosphosite 18:	CDKL5	O76039	T792	KKKKKSQTVPNSDSP	62 / 8 AA	116
Phosphosite 19:	SAP130	Q9H0E3	S480	TRSDNRPSVPVQFQY	71 / 7 AA	110
Phosphosite 20:	HLF	Q16534	S56	KLDDESNSPTVPQSA	83 / 6 AA	33