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:	S331
P-Site Sequence:	FGLVKGKSMPYDFDI
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	S331	FGLVKGKSMPYDFDI	100 / 9 AA	101
Phosphosite 1:	SULF2	Q8IWU5	S332	FGLVKGKSMPYEFDI	88 / 9 AA	100
Phosphosite 2:	GJA1	P17302	S244	KDRVKGKSDPYHATS	77 / 9 AA	43
Phosphosite 3:	MUDENG	Q9H0R1	S219	SITEKVKSMQYDKQG	75 / 8 AA	55
Phosphosite 4:	ESYT2	A0FGR8	S412	KGLVKGKSDPYGIIR	87 / 8 AA	102
Phosphosite 5:	ESYT1	Q9BSJ8	S674	GGLVKGKSDPYVKLK	87 / 8 AA	123
Phosphosite 6:	AFAP1L2	Q8N4X5	S158	EDGSKGKSAPYQWPS	75 / 8 AA	91
Phosphosite 7:	Cdc37	Q16543	S111	EMRKKEKSMPWNVDT	62 / 8 AA	44
Phosphosite 8:	ZNF75C	Q92670	S358	SWYGKSISYDTNLQT	71 / 7 AA	50
Phosphosite 9:	GM879	Q6ZSJ9	Y386	PDEFSMPYDRILSDE	100 / 5 AA	56
Phosphosite 10:	MUDENG	Q9H0R1	Y222	EKVKSMQYDKQGIAD	83 / 6 AA	55
Phosphosite 11:	TSSK1	Q9BXA7	Y216	MVCGSMPYDDSNIKK	100 / 5 AA	42
Phosphosite 12:	TSSK2	Q96PF2	Y216	MVCGSMPYDDSDIRK	100 / 5 AA	41
Phosphosite 13:	GM879	Q6ZSJ9	S383	RGLPDEFSMPYDRIL	100 / 5 AA	56
Phosphosite 14:	C5orf30	Q96GV9	S140	SGDKCTKSLPYEPYK	66 / 6 AA	23
Phosphosite 15:	C1orf145	Q96MR7	S22	RRRSVPSSSMPYLAL	62 / 8 AA	18
Phosphosite 16:	C1orf145	Q96MR7	S23	RRSVPSSSMPYLALA	62 / 8 AA	18
Phosphosite 17:	NDOR1	Q9UHB4	S554	YLAGNAKSMPADVSE	62 / 8 AA	67
Phosphosite 18:	SH3BP5L	Q7L8J4	S222	LRRAIGKSRPYFELK	83 / 6 AA	43
Phosphosite 19:	C5orf30	Q96GV9	Y143	KCTKSLPYEPYKALH	66 / 6 AA	23
Phosphosite 20:	PGGT1B	P53609	S205	TYIRRSMSYDNGLAQ	66 / 6 AA	42