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:	SPEN
Human P-Site:	S1306
P-Site Sequence:	NITVREESLKFNPYD
UniProt:	Q96T58
Intern. Prot. ID:	IPI00045914

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEN	Q96T58	S1306	NITVREESLKFNPYD	100 / 9 AA	402
Phosphosite 1:	KIAA0513	O60268	S351	TQEERDDSLRFNENI	62 / 8 AA	47
Phosphosite 2:	TP53BP1	Q12888	S1002	ETEASEESLQFNLEK	66 / 9 AA	214
Phosphosite 3:	Cbl-b	Q13191	S458	DDDDREESLMMNRLA	75 / 8 AA	109
Phosphosite 4:	LPO	P22079	S94	NGQVWEESLKRLRQK	85 / 7 AA	80
Phosphosite 5:	DNAJC14	Q6Y2X3	S176	EEYDDEESLKFPSDF	100 / 6 AA	79
Phosphosite 6:	ABCA11P	Q4W5N1	S138	VRQQRDNSLKFLGTA	71 / 7 AA	17
Phosphosite 7:	PRX	Q9BXM0	S1407	KSPVREKSPKFRFPR	75 / 8 AA	155
Phosphosite 8:	ZBTB40	Q9NUA8	S303	LGKVREESLDVQTVV	100 / 6 AA	138
Phosphosite 9:	GOSR2	O14653	S123	TTIPMDESLQFNSSL	62 / 8 AA	25
Phosphosite 10:	SCC-112	Q29RF7	S343	HVPVRLESVKFASHC	75 / 8 AA	151
Phosphosite 11:	Tiam1	Q13009	S180	ADIWREDSLEFSLSD	62 / 8 AA	178
Phosphosite 12:	ANXA3	P12429	S167	ADGRRDESLKVDEHL	62 / 8 AA	36
Phosphosite 13:	TMEM161A	Q9NX61	T191	VQVVREETLELGLEP	55 / 9 AA	54
Phosphosite 14:	BUB3	O43684	S177	VQQRRESSLKYQTRC	71 / 7 AA	37
Phosphosite 15:	BUB3	O43684	S176	YVQQRRESSLKYQTR	71 / 7 AA	37
Phosphosite 16:	PCDH1	Q08174	S936	DEAGLQKSLKFNLMS	71 / 7 AA	115
Phosphosite 17:	FGF8	P55075	S58	QQHVREQSLVTDQLS	83 / 6 AA	27
Phosphosite 18:	ZNF366	Q8N895	S726	YFKHRDESLKELLER	83 / 6 AA	85
Phosphosite 19:	Asxl3	Q9C0F0	S369	LGMSREESVKLTTGP	62 / 8 AA	242
Phosphosite 20:	Putative maltase-glucoamylase-like protein FLJ16351	Q6ZN80	S293	NPREPEKSLKFDGLW	62 / 8 AA	74