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:	SULT1A1
Human P-Site:	Y46
P-Site Sequence:	DDLLISTYPKSGTTW
UniProt:	P50225
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SULT1A1	P50225	Y46	DDLLISTYPKSGTTW	100 / 9 AA	34
Phosphosite 1:	SULT1A2	P50226	Y46	DDLLISTYPKSGTTW	100 / 9 AA	34
Phosphosite 2:	SULT1A3	P50224	Y46	DDLLINTYPKSGTTW	88 / 9 AA	34
Phosphosite 3:	SULT1C2	O75897	Y53	DDLLISTYPKAGTTW	88 / 9 AA	36
Phosphosite 4:	SULT1C2	O00338	Y47	DDLLICTYPKAGTTW	77 / 9 AA	35
Phosphosite 5:	SULT1A2	P50226	T45	PDDLLISTYPKSGTT	100 / 8 AA	34
Phosphosite 6:	SULT1A1	P50225	T45	PDDLLISTYPKSGTT	100 / 8 AA	34
Phosphosite 7:	SULT1E1	P49888	Y45	DDLVIATYPKSGTTW	77 / 9 AA	35
Phosphosite 8:	SULT1B1	O43704	Y46	DDIVIATYPKSGTTW	77 / 9 AA	35
Phosphosite 9:	SULT1A3	P50224	T45	PDDLLINTYPKSGTT	87 / 8 AA	34
Phosphosite 10:	SULT1A2	P50226	S44	RPDDLLISTYPKSGT	100 / 7 AA	34
Phosphosite 11:	SULT1A1	P50225	S44	RPDDLLISTYPKSGT	100 / 7 AA	34
Phosphosite 12:	SULT1C2	O75897	S51	KPDDLLISTYPKAGT	100 / 7 AA	36
Phosphosite 13:	SULT4A1	Q9BR01	Y53	SDVWIVTYPKSGTSL	77 / 9 AA	33
Phosphosite 14:	SULT2B1	O00204	Y68	DDIFIITYPKSGTTW	77 / 9 AA	41
Phosphosite 15:	SULT2A1	Q06520	Y42	EDVIILTYPKSGTNW	77 / 9 AA	34
Phosphosite 16:	SULT1B1	O43704	T45	PDDIVIATYPKSGTT	75 / 8 AA	35
Phosphosite 17:	SULT1C3	Q6IMI6	Y54	DDLILATYPKSGTTW	66 / 9 AA	36
Phosphosite 18:	SULT1E1	P49888	T44	PDDLVIATYPKSGTT	75 / 8 AA	35
Phosphosite 19:	SULT4A1	Q9BR01	T52	PSDVWIVTYPKSGTS	75 / 8 AA	33
Phosphosite 20:	SULT2A1	Q06520	S45	IILTYPKSGTNWLAE	100 / 6 AA	34