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:	SULF1
Human P-Site:	S547
P-Site Sequence:	TRQTRSLSVEFEGEI
UniProt:	Q8IWU6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SULF1	Q8IWU6	S547	TRQTRSLSVEFEGEI	100 / 9 AA	101
Phosphosite 1:	TOPORS	Q9NS56	S866	KRKTRSLSVEIVYEG	87 / 8 AA	119
Phosphosite 2:	SHE	Q5VZ18	S341	EQIVRALSVQFEGAE	66 / 9 AA	54
Phosphosite 3:	TOPORS	Q9NS56	S864	RRKRKTRSLSVEIVY	100 / 7 AA	119
Phosphosite 4:	SULF1	Q8IWU6	S545	VHTRQTRSLSVEFEG	100 / 7 AA	101
Phosphosite 5:	FAM190A	Q9C0I3	T132	KKITRSLTEDFEREK	66 / 9 AA	100
Phosphosite 6:	CNTROB	Q8N137	S80	QELSRSLSVGLEKNL	66 / 9 AA	101
Phosphosite 7:	C1orf167	Q5SNV9	T174	IKQTRPLTVEWTKDT	62 / 8 AA	162
Phosphosite 8:	KCNG3	Q8TAE7	S431	ARYSRSLSTEFLN__	75 / 8 AA	50
Phosphosite 9:	KIAA0143	Q14156	S348	LLKHLRLSVEFEAND	100 / 6 AA	93
Phosphosite 10:	C21orf32	P57056	S191	WSSTRSLSVAMRSHG	75 / 8 AA	21
Phosphosite 11:	SYNC1	Q9H7C4	S326	LQESRRLSAQFENLM	55 / 9 AA	56
Phosphosite 12:	FAM105A	Q9NUU6	S89	RKFKRNLSVEAEVDL	66 / 9 AA	42
Phosphosite 13:	STAT4	Q14765	S396	ESSNGSLSVEFRHLQ	100 / 6 AA	86
Phosphosite 14:	GRK1	Q15835	S55	ESLRDSLSLEFESVC	85 / 7 AA	64
Phosphosite 15:	MAGE-E1	Q9HCI5	S629	GNPKRLLSVEFVWQR	75 / 8 AA	103
Phosphosite 16:	C21orf32	P57056	S189	AAWSSTRSLSVAMRS	85 / 7 AA	21
Phosphosite 17:	PTPN3	P26045	S357	WNPAMRRSLSVEHLE	100 / 6 AA	104
Phosphosite 18:	PTPN3	P26045	S359	PAMRRSLSVEHLETK	85 / 7 AA	104
Phosphosite 19:	PSMC2	P35998	S363	KIHARSMSVERDIRF	55 / 9 AA	49
Phosphosite 20:	RBPJL	Q9UBG7	Y230	SQTVSTRYLSVEDGA	85 / 7 AA	57