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:	T543
P-Site Sequence:	RFVHTRQTRSLSVEF
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	T543	RFVHTRQTRSLSVEF	100 / 9 AA	101
Phosphosite 1:	SULF1	Q8IWU6	S545	VHTRQTRSLSVEFEG	100 / 7 AA	101
Phosphosite 2:	SRPK1	Q96SB4	Y517	EDIQTRQYRSLEVLI	75 / 8 AA	74
Phosphosite 3:	ARHGAP6	O43182	S37	RKLRQTRSLDPALIG	100 / 6 AA	106
Phosphosite 4:	ARHGAP6	O43182	T35	SKRKLRQTRSLDPAL	100 / 6 AA	106
Phosphosite 5:	TOPORS	Q9NS56	T862	HKRRKRKTRSLSVEI	66 / 9 AA	119
Phosphosite 6:	IL16	Q14005	T194	AAGTSRPTRSLSTAQ	75 / 8 AA	142
Phosphosite 7:	IL16	Q14005	S196	GTSRPTRSLSTAQLV	85 / 7 AA	142
Phosphosite 8:	TOPORS	Q9NS56	S864	RRKRKTRSLSVEIVY	85 / 7 AA	119
Phosphosite 9:	C20orf12	Q9NVP4	S573	DQLAQTRSLSLDDC_	100 / 6 AA	63
Phosphosite 10:	ARHGAP22	Q7Z5H3	S437	SSFRQPRSLSGSPKG	85 / 7 AA	77
Phosphosite 11:	C20orf12	Q9NVP4	T571	LEDQLAQTRSLSLDD	100 / 6 AA	63
Phosphosite 12:	KIDINS220	Q9ULH0	T1357	WQSQTRRTPSLSSLN	66 / 9 AA	197
Phosphosite 13:	FAM53B	Q14153	S116	PSKRQCRSLSFSDEM	85 / 7 AA	46
Phosphosite 14:	EDN1	P05305	T177	SEEHLRQTRSETMRN	85 / 7 AA	24
Phosphosite 15:	ZNF595	Q8IYB9	S326	KAFRQSRSLNEHKNI	71 / 7 AA	74
Phosphosite 16:	FLJ34931	A6NGG8	T592	RRAPERQTRSQSESC	85 / 7 AA	140
Phosphosite 17:	C21orf129	Q96M42	S46	PRWREARSLSWMQSP	71 / 7 AA	15
Phosphosite 18:	ZNF595	Q8IYB9	S324	CGKAFRQSRSLNEHK	71 / 7 AA	74
Phosphosite 19:	FLJ34931	A6NGG8	S594	APERQTRSQSESCLQ	85 / 7 AA	140
Phosphosite 20:	GADD45GIP1	Q8TAE8	S10	ASVRQARSLLGVAAT	83 / 6 AA	25