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:	S631
P-Site Sequence:	SCDTNQDSDGDGHQD
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	S631	SCDTNQDSDGDGHQD	100 / 9 AA	106
Phosphosite 1:	THBS3	P49746	S627	VCDTNEDSDGDGHQD	88 / 9 AA	104
Phosphosite 2:	TPCN1	Q9ULQ1	S703	YSRKNQDSEVDGGIT	66 / 9 AA	94
Phosphosite 3:	ARFGAP1	Q8N6T3	S376	SASTNRNSNSDGGEG	55 / 9 AA	45
Phosphosite 4:	PARF	Q3YEC7	S427	AAQQDSDSDGEALGG	85 / 7 AA	80
Phosphosite 5:	PARF	Q3YEC7	S425	AKAAQQDSDSDGEAL	66 / 9 AA	80
Phosphosite 6:	Septin-8	Q92599	S313	EEMGFQDSDGDSQPF	100 / 6 AA	56
Phosphosite 7:	FLG	P20930	S950	GSSVSQDSDSEGHSE	55 / 9 AA	435
Phosphosite 8:	FBXO2	Q9UK22	S245	QVAVPQDSDGGGWME	85 / 7 AA	33
Phosphosite 9:	SAPLa	Q5H9R7	S417	ATITDQDSTGDNLLL	75 / 8 AA	98
Phosphosite 10:	ELYS	Q8WYP5	S294	AVQSTQDSEGDVLSL	62 / 8 AA	252
Phosphosite 11:	KIAA0494	O75071	S478	ESLRAFDSDGDGRYS	100 / 6 AA	55
Phosphosite 12:	FBXO18	Q8NFZ0	S89	GQDSCQDSEGDMIFP	83 / 6 AA	118
Phosphosite 13:	MIB1	Q86YT6	S561	CHPSLQDSEGDTPLH	83 / 6 AA	110
Phosphosite 14:	CALML5	Q9NZT1	S58	KLISEVDSDGDGEIS	100 / 6 AA	16
Phosphosite 15:	TMEM63B	Q5T3F8	S779	IAQVLQDSEVDGDGD	71 / 7 AA	95
Phosphosite 16:	FLG	P20930	S952	SVSQDSDSEGHSEDS	71 / 7 AA	435
Phosphosite 17:	COMP	P49747	S398	PNSDQKDSDGDGIGD	100 / 6 AA	83
Phosphosite 18:	THBS1	P07996	S921	PNPDQKDSDGDGRGD	100 / 6 AA	129
Phosphosite 19:	ST5	P78524	S1011	NELISQDSDSDSDDE	55 / 9 AA	126
Phosphosite 20:	DDX51	Q8N8A6	T464	AHRGLEDTDGDGDSG	71 / 7 AA	72