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:	S509
P-Site Sequence:	KECSCRESGYRASRS
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	S509	KECSCRESGYRASRS	100 / 9 AA	101
Phosphosite 1:	CASP9	P55211	S175	NVNFCRESGLRTRTG	75 / 8 AA	46
Phosphosite 2:	FBLN1	P23142	S512	FQCSCPSSGYRLAPN	75 / 8 AA	77
Phosphosite 3:	SHANK1	Q9Y566	Y1422	PARRELGYRAGLGSQ	85 / 7 AA	225
Phosphosite 4:	LONP1	P36776	S707	IKQYCRESGVRNLQK	85 / 7 AA	106
Phosphosite 5:	FBLN1	P23142	S511	SFQCSCPSSGYRLAP	75 / 8 AA	77
Phosphosite 6:	IGSF1	Q8N6C5	S1113	PLEQQRPSGYRADFW	85 / 7 AA	149
Phosphosite 7:	Putative V-set and immunoglobulin domain-containing-like protein ENSP00000303034	A6NJS3	S44	VKVSCKASGYTITSY	71 / 7 AA	13
Phosphosite 8:	THRAP3	Q9Y2W1	Y704	KSPREPGYKAEGKYK	71 / 7 AA	109
Phosphosite 9:	Ig heavy chain V-I region V35	P23083	S44	VKVSCKASGYTFTGY	71 / 7 AA	13
Phosphosite 10:	Ig heavy chain V-I region HG3	P01743	S44	VKVSCKASGYTFNSY	71 / 7 AA	13
Phosphosite 11:	VSIG7	A6NDP1	S44	VRISCKASGYTFTSY	71 / 7 AA	13
Phosphosite 12:	MGA	Q8IWI9	Y699	STTNDSGYRARISQL	83 / 6 AA	332
Phosphosite 13:	TRAM2	Q15035	S346	ARLIKRESGYHENGV	71 / 7 AA	43
Phosphosite 14:	RNASEN	Q9NRR4	S1034	GPDLCRESDLRHAMA	71 / 7 AA	159
Phosphosite 15:	SLC22A15	Q8IZD6	T292	ANRSCRETGSFLDLF	83 / 6 AA	61
Phosphosite 16:	TRAM2	Q15035	Y348	LIKRESGYHENGVVK	71 / 7 AA	43
Phosphosite 17:	SVEP1	Q4LDE5	Y366	DCVCREGYRASGQTC	87 / 8 AA	390
Phosphosite 18:	NY-SAR-48	Q9BT25	S357	QDSACRESGGAPKNT	83 / 6 AA	45
Phosphosite 19:	LPLUNC4	P59827	S121	SIRDLRNSGYRSAEN	71 / 7 AA	65
Phosphosite 20:	EPHX1	P07099	Y299	SLMRESGYMHIQCTK	83 / 6 AA	53