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:	THBS4
Human P-Site:	Y489
P-Site Sequence:	CKKDNCKYVPNSGQE
UniProt:	P35443
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	THBS4	P35443	Y489	CKKDNCKYVPNSGQE	100 / 9 AA	106
Phosphosite 1:	THBS1	P07996	Y876	NNLDNCPYVPNANQA	77 / 9 AA	129
Phosphosite 2:	COMP	P49747	T450	DSRDNCPTVPNSAQE	77 / 9 AA	83
Phosphosite 3:	MLL	Q03164	Y3046	VPIQNQKYVPNSTDS	77 / 9 AA	432
Phosphosite 4:	COMP	P49747	T294	CRKDNCVTVPNSGQE	77 / 9 AA	83
Phosphosite 5:	LRRC53	A6NM62	Y576	NNSLICKYVPCEQFE	100 / 5 AA	141
Phosphosite 6:	CASZ1	Q86V15	Y1191	CLFGNCKYVCKTSGK	55 / 9 AA	190
Phosphosite 7:	IRS4	O14654	Y828	GQNDNSEYVPMLPGK	71 / 7 AA	138
Phosphosite 8:	IRS4	O14654	S826	PLGQNDNSEYVPMLP	71 / 7 AA	138
Phosphosite 9:	FMO1	Q01740	Y81	FPEDYPNYVPNSQFL	66 / 9 AA	60
Phosphosite 10:	THBS1	P07996	Y815	NERDNCQYVYNVDQR	83 / 6 AA	129
Phosphosite 11:	MBNL3	Q9NUK0	Y69	CTRENCKYLHPPPHL	66 / 6 AA	39
Phosphosite 12:	MBNL1	Q9NR56	Y68	CSRENCKYLHPPPHL	66 / 6 AA	42
Phosphosite 13:	FAM113A	Q9H1Q7	Y410	VHRGMPRYVPNSPYH	83 / 6 AA	52
Phosphosite 14:	MBNL2	Q5VZF2	Y68	CSRENCKYLHPPTHL	66 / 6 AA	41
Phosphosite 15:	WBSCR22	O43709	Y26	DETEARKYVRNSRMI	55 / 9 AA	32
Phosphosite 16:	HERC4	Q5GLZ8	Y231	LNDENDRYVPNLLKS	62 / 8 AA	119
Phosphosite 17:	MAOA	P21397	Y268	HEHYECKYVINAIPP	62 / 8 AA	60
Phosphosite 18:	THBS2	P35442	Y817	NERDNCPYVYNTDQR	66 / 9 AA	130
Phosphosite 19:	MYCBP2	O75592	Y2487	NDETIKKYVPNMNGY	100 / 5 AA	510
Phosphosite 20:	SNED1	Q8TER0	Y1150	SQSTKSRYVPNGKLA	50 / 8 AA	152