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:	SULT1A3
Human P-Site:	S251
P-Site Sequence:	PQELMDHSISPFMRK
UniProt:	P50224
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SULT1A3	P50224	S251	PQELMDHSISPFMRK	100 / 9 AA	34
Phosphosite 1:	SULT1C3	Q6IMI6	S260	PTSIMDHSISPFMRK	88 / 9 AA	36
Phosphosite 2:	SULT1C2	O75897	S258	PAEIMDHSISPFMRK	88 / 9 AA	36
Phosphosite 3:	SULT1A2	P50226	S251	RREFMDHSISPFMRK	88 / 9 AA	34
Phosphosite 4:	SULT1A1	P50225	S251	PQEFMDHSISPFMRK	88 / 9 AA	34
Phosphosite 5:	SULT1B1	O43704	S252	PTTVMDHSKSPFMRK	77 / 9 AA	35
Phosphosite 6:	SULT1C3	Q6IMI6	S262	SIMDHSISPFMRKGM	100 / 7 AA	36
Phosphosite 7:	SULT1A3	P50224	S253	ELMDHSISPFMRKGM	100 / 7 AA	34
Phosphosite 8:	SULT1C2	O75897	S260	EIMDHSISPFMRKGA	100 / 7 AA	36
Phosphosite 9:	TFEC	O14948	T312	DGMLLDDTISPFGTD	66 / 9 AA	39
Phosphosite 10:	BMPR2	Q13873	S689	DENLMEHSLKQFSGP	55 / 9 AA	115
Phosphosite 11:	ZFHX4	Q86UP3	S506	DFPLLNQSISPLSSS	55 / 9 AA	394
Phosphosite 12:	PDGFB	P01127	S37	YEMLSDHSIRSFDDL	66 / 9 AA	27
Phosphosite 13:	SULT1B1	O43704	S254	TVMDHSKSPFMRKGT	85 / 7 AA	35
Phosphosite 14:	NLRC3	Q7RTR2	S845	SLSLRENSISPEGAQ	62 / 8 AA	115
Phosphosite 15:	PARP6	Q2NL67	S212	VGRLMNRSISCTMKN	71 / 7 AA	71
Phosphosite 16:	GREB1	Q4ZG55	S659	SYNLEPHSIRPFQLA	66 / 9 AA	216
Phosphosite 17:	C6orf154	Q5JTD7	S241	SLVLAENSISPELQQ	62 / 8 AA	33
Phosphosite 18:	BID	P55957	S100	VGDSMDRSIPPGLVN	71 / 7 AA	22
Phosphosite 19:	PPA2	Q9H2U2	Y59	FKNVTGHYISPFHDI	55 / 9 AA	38
Phosphosite 20:	MEPE	Q9NQ76	S253	ERGDNDISPFSGDGQ	71 / 7 AA	58