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:	S454
P-Site Sequence:	NCPTVPNSAQEDSDH
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	S454	NCPTVPNSAQEDSDH	100 / 9 AA	83
Phosphosite 1:	THBS2	P35442	S726	NCPHLPNSGQEDFDK	75 / 8 AA	130
Phosphosite 2:	THBS1	P07996	S724	NCPNLPNSGQEDYDK	66 / 9 AA	129
Phosphosite 3:	THBS3	P49746	S489	NCLLTPNSGQEDADN	85 / 7 AA	104
Phosphosite 4:	OTOA	Q7RTW8	S28	SSYTVPNSRQDLHPL	75 / 8 AA	129
Phosphosite 5:	SH2D4A	Q9H788	S317	VVRTLSSSAQEDIIR	66 / 9 AA	53
Phosphosite 6:	CDKL3	Q8IVW4	S477	IGQVMPNSRQEDPGP	75 / 8 AA	68
Phosphosite 7:	NMDAR2C	Q14957	S850	LRHSVPNSSQLDFLL	66 / 9 AA	135
Phosphosite 8:	COMP	P49747	S393	NCPRVPNSDQKDSDG	75 / 8 AA	83
Phosphosite 9:	TJP1	Q07157	S411	SDGVLPNSTHEDGIL	62 / 8 AA	195
Phosphosite 10:	NMDAR2C	Q14957	S851	RHSVPNSSQLDFLLA	75 / 8 AA	135
Phosphosite 11:	KIAA1107	Q9UPP5	S776	RTNGTLNSAQEDKKS	100 / 6 AA	156
Phosphosite 12:	ZFY	P08048	S302	VYMTVNDSQQEDEDL	66 / 9 AA	91
Phosphosite 13:	PLXNB1	O43157	S2063	IRQTVPASDQEMNSV	75 / 8 AA	232
Phosphosite 14:	TCF9	P16383	S40	RELPVPGSAEEEPPS	62 / 8 AA	89
Phosphosite 15:	SOCS4	Q8WXH5	S313	GTFLLRDSAQEDYLF	62 / 8 AA	51
Phosphosite 16:	SOCS5	O75159	S408	GTFLLRDSAQEDYLF	62 / 8 AA	61
Phosphosite 17:	SYAP1	Q96A49	S37	PSETVAESAEEELQQ	55 / 9 AA	40
Phosphosite 18:	nNOS	P29475	S838	MEMRHPNSVQEERKS	71 / 7 AA	161
Phosphosite 19:	MXRA5	Q9NR99	S2423	YTCLVRNSAGEDRKT	75 / 8 AA	312
Phosphosite 20:	BRD4	O60885	T199	GVSTVPNTTQASTPP	62 / 8 AA	152