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:	HS3ST4
Human P-Site:	S188
P-Site Sequence:	SERGGAVSTPDYGEK
UniProt:	Q9Y661
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HS3ST4	Q9Y661	S188	SERGGAVSTPDYGEK	100 / 9 AA	50
Phosphosite 1:	HS3ST4	Q9Y661	T189	ERGGAVSTPDYGEKK	100 / 8 AA	50
Phosphosite 2:	DMPK	Q09013	T244	RSLVAVGTPDYLSPE	85 / 7 AA	70
Phosphosite 3:	CDC42BPB	Q9Y5S2	T239	QSSVAVGTPDYISPE	85 / 7 AA	194
Phosphosite 4:	DMPK2	Q6DT37	T234	DSSVAVGTPDYISPE	85 / 7 AA	173
Phosphosite 5:	CDC42BPA	Q5VT25	T240	QSSVAVGTPDYISPE	85 / 7 AA	197
Phosphosite 6:	ACSS2	Q9NR19	T644	EKIGPIATPDYIQNA	62 / 8 AA	79
Phosphosite 7:	ROCK1	Q13464	T237	RCDTAVGTPDYISPE	85 / 7 AA	158
Phosphosite 8:	ROCK2	O75116	T253	HCDTAVGTPDYISPE	85 / 7 AA	161
Phosphosite 9:	RNF41	Q9H4P4	S219	TRWGGMISTPDAVLQ	75 / 8 AA	36
Phosphosite 10:	RNF40	O75150	T557	GGPGPVSTPDNRKEM	75 / 8 AA	114
Phosphosite 11:	RNF40	O75150	S556	EGGPGPVSTPDNRKE	75 / 8 AA	114
Phosphosite 12:	RIMS1	Q86UR5	S539	SSEEEGVSTPEYTSC	83 / 6 AA	189
Phosphosite 13:	RIMS1	Q86UR5	T540	SEEEGVSTPEYTSCE	83 / 6 AA	189
Phosphosite 14:	HOXA3	O43365	T339	AGAGAGGTPDYDPHA	75 / 8 AA	46
Phosphosite 15:	EPB41L1	Q9H4G0	S685	SPDRGACSTPDMPQF	85 / 7 AA	99
Phosphosite 16:	STK38L	Q9Y2H1	T286	LAYSTVGTPDYIAPE	62 / 8 AA	54
Phosphosite 17:	STK38	Q15208	T285	LAFSTVGTPDYIAPE	62 / 8 AA	54
Phosphosite 18:	EPB41L1	Q9H4G0	T686	PDRGACSTPDMPQFE	85 / 7 AA	99
Phosphosite 19:	PFKFB2	O60825	S174	NILEVKVSSPDYPER	83 / 6 AA	58
Phosphosite 20:	TJP1	Q07157	T354	SKPGAVSTPVKHADD	100 / 6 AA	195