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:	S68
P-Site Sequence:	FPLALQESPGAAAEP
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	S68	FPLALQESPGAAAEP	100 / 9 AA	50
Phosphosite 1:	SMCR8	Q8TEV9	S917	KLHYMQESPGTSHPM	62 / 8 AA	105
Phosphosite 2:	ZIC5	Q96T25	T242	LFPALHDTPGAPGGH	62 / 8 AA	66
Phosphosite 3:	ZBTB16	Q05516	S256	DEVPSQDSPGAAESS	85 / 7 AA	74
Phosphosite 4:	CCNB3	Q8WWL7	S954	EPLALQESPTYKEDT	100 / 6 AA	158
Phosphosite 5:	CCNB3	Q8WWL7	S1036	EPLALQESPTCKEDT	100 / 6 AA	158
Phosphosite 6:	CHD9	Q3L8U1	S2303	YTTKLLDSPGAATEY	75 / 8 AA	326
Phosphosite 7:	BRAF	P15056	S419	NVKALQKSPGPQRER	75 / 8 AA	84
Phosphosite 8:	SMURF1	Q9HCE7	S698	GFKALQGSTGAAGPR	77 / 9 AA	86
Phosphosite 9:	4931414P19Rik	Q9H972	S130	EPGPLKESPGEAFKA	66 / 9 AA	59
Phosphosite 10:	DCP1B	Q8IZD4	T363	LFEKLQSTPGAANKC	75 / 8 AA	68
Phosphosite 11:	CACNA1H	O95180	S1905	RPPLPQESPGARDAP	100 / 6 AA	259
Phosphosite 12:	FAM162A	Q96A26	S47	FCTKPQESPGAPSRT	85 / 7 AA	17
Phosphosite 13:	Shc4	Q6S5L8	T474	NTQALQSTPGSAGNQ	66 / 9 AA	69
Phosphosite 14:	HISPPD2A	Q6PFW1	T1217	GLGLLQETPGSGAQE	62 / 8 AA	160
Phosphosite 15:	CdGAP	Q2M1Z3	S629	ESSTLQESPRARAEA	75 / 8 AA	157
Phosphosite 16:	CNTLN	Q9NXG0	S429	LKEKLQESQGAPLPL	75 / 8 AA	162
Phosphosite 17:	RGS20	O76081	T190	QMPAAQDTPGAAPGQ	66 / 9 AA	44
Phosphosite 18:	PLA2G3	Q9NZ20	S124	ACRALEESPAGARKK	66 / 9 AA	57
Phosphosite 19:	MEPCE	Q7L2J0	S69	AAAVGRESPGAAATS	85 / 7 AA	74
Phosphosite 20:	SNAI1	O95863	S82	ASLRLQESPRVAELT	75 / 8 AA	29