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:	S276
P-Site Sequence:	EAPKRIHSMAKDIKL
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	S276	EAPKRIHSMAKDIKL	100 / 9 AA	50
Phosphosite 1:	PRDM11	Q9NQV5	S262	DYMKRLHSMSQETIH	55 / 9 AA	57
Phosphosite 2:	PDE8B	O95263	S446	PSMARIHSMTIEAPI	62 / 8 AA	99
Phosphosite 3:	PDE8A	O60658	S386	SSMARIHSMTIEAPI	62 / 8 AA	93
Phosphosite 4:	ZNF184	Q99676	T609	TQHKRIHTGAKPYEC	75 / 8 AA	86
Phosphosite 5:	ZNF649	Q9BS31	S453	VKHKRIHSREKRGDS	75 / 8 AA	58
Phosphosite 6:	ICT1	Q14197	S195	LRQKRIHSAVKTSRR	75 / 8 AA	24
Phosphosite 7:	SSH1	Q8WYL5	S978	SPLKRSHSLAKLGSL	75 / 8 AA	116
Phosphosite 8:	ABCC1	P33527	S1523	QQRGLFYSMAKDAGL	71 / 7 AA	172
Phosphosite 9:	ZNF404	Q494X3	S350	LKHKRIHSSEKLYDC	75 / 8 AA	65
Phosphosite 10:	ZNF337	Q9Y3M9	S343	VVHKRIHSGEKPYRC	75 / 8 AA	87
Phosphosite 11:	ZNF492	Q9P255	S332	TTHKRIHSGEKPYKC	75 / 8 AA	66
Phosphosite 12:	ZNF492	Q9P255	S164	AQHKRIHSGEKPYKC	75 / 8 AA	66
Phosphosite 13:	ZNF331	Q9NQX6	S266	IQHKRIHSGEKPYEC	75 / 8 AA	54
Phosphosite 14:	ZNF429	Q86V71	S280	TTHKRIHSGEKPYKC	75 / 8 AA	78
Phosphosite 15:	ZNF264	O43296	S506	TRHKRIHSGEKPYEC	75 / 8 AA	71
Phosphosite 16:	ZNF197	O14709	S785	IEHKRIHSGEKPYEC	75 / 8 AA	119
Phosphosite 17:	ZNF729	A6NN14	S1015	TTHKRIHSGEKPYKC	75 / 8 AA	136
Phosphosite 18:	ZNF98	A6NK75	S332	TTHKRIHSGEKPYKC	75 / 8 AA	61
Phosphosite 19:	ZNF98	A6NK75	S164	AQHKRIHSGEKPYKC	75 / 8 AA	61
Phosphosite 20:	YI017	A6NK21	S338	TTRKRIHSGEKPYKC	75 / 8 AA	63