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:	ST3GAL4
Human P-Site:	Y283
P-Site Sequence:	VHIAGFGYPDAYNKK
UniProt:	Q11206
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST3GAL4	Q11206	Y283	VHIAGFGYPDAYNKK	100 / 9 AA	38
Phosphosite 1:	DTX4	Q9Y2E6	Y591	SNLTGHGYPDANYLD	75 / 8 AA	67
Phosphosite 2:	DTX1	Q86Y01	Y595	SNLTGHGYPDASYLD	75 / 8 AA	67
Phosphosite 3:	DTX3	Q8N9I9	Y326	GGPQLFGYPDPTYLT	83 / 6 AA	38
Phosphosite 4:	EPPK1	P58107	Y1302	AERAAAGYPDPYSRA	66 / 9 AA	553
Phosphosite 5:	EPPK1	P58107	Y97	AERATTGYPDPYGGE	66 / 9 AA	553
Phosphosite 6:	MASP1	P48740	Y36	GQIQSPGYPDSYPSD	83 / 6 AA	79
Phosphosite 7:	MASP1	P48740	S39	QSPGYPDSYPSDSEV	83 / 6 AA	79
Phosphosite 8:	RHOT2	Q8IXI1	Y276	TILRRFGYSDALELT	83 / 6 AA	68
Phosphosite 9:	TRAF4	Q9BUZ4	Y436	ESSLGFGYPKFISHQ	83 / 6 AA	54
Phosphosite 10:	Putative cytochrome P450 2G1-like protein	Q6ZSU1	Y59	KDPKYFRYPDAFYPQ	71 / 7 AA	17
Phosphosite 11:	COL21A1	Q96P44	Y885	KGSQGFGYPGEQGPP	71 / 7 AA	99
Phosphosite 12:	ST3GAL4	Q11206	Y287	GFGYPDAYNKKQTIH	100 / 5 AA	38
Phosphosite 13:	CUBN	O60494	Y1754	GIFNSPGYPDIYPPN	83 / 6 AA	399
Phosphosite 14:	MT-CO1	P00395	Y447	YSDYPDAYTTWNILS	100 / 5 AA	57
Phosphosite 15:	NUP153	P49790	Y427	QRESGFSYPNFSLPA	57 / 7 AA	154
Phosphosite 16:	NUP153	P49790	S426	EQRESGFSYPNFSLP	57 / 7 AA	154
Phosphosite 17:	DOM3Z	O77932	Y88	NFDLRDGYPDRYQPR	83 / 6 AA	45
Phosphosite 18:	MT-CO1	P00395	Y443	MPRRYSDYPDAYTTW	83 / 6 AA	57
Phosphosite 19:	USP9X	Q93008	Y1613	PRDDVFGYPQQFEDK	57 / 7 AA	290
Phosphosite 20:	SYPL1	Q16563	T77	ENKTVTATFGYPFRL	83 / 6 AA	29