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:	S1278
P-Site Sequence:	EDEDPIGSPRLLSVK
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	S1278	EDEDPIGSPRLLSVK	100 / 9 AA	402
Phosphosite 1:	FOSL1	P15407	S265	PSSDPLGSPTLLAL_	77 / 9 AA	29
Phosphosite 2:	ARAP3	Q8WWN8	S993	ELDDPVTSARLLPRW	66 / 9 AA	170
Phosphosite 3:	PSMC5	P62195	S256	DEIDSIGSSRLEGGS	75 / 8 AA	46
Phosphosite 4:	SMG6	Q86US8	S936	HSPSPIGSTRMLQLM	75 / 8 AA	160
Phosphosite 5:	Ig kappa chain V-III region POM	P01624	S44	YQQKPSGSPRLLIYG	77 / 9 AA	12
Phosphosite 6:	SMCR7L	Q9NQG6	S79	EEPNWMGSPRLLNRD	85 / 7 AA	51
Phosphosite 7:	KIF26B	Q2KJY2	S1065	GKPRPMGSPRLGIAS	85 / 7 AA	224
Phosphosite 8:	PLA2G3	Q9NZ20	S335	ALQDPMVSPRLDVAP	75 / 8 AA	57
Phosphosite 9:	ZC3H7B	Q9UGR2	S233	CYVDPRGSPALLPST	77 / 9 AA	112
Phosphosite 10:	FosB	P53539	S332	QPSDPLNSPSLLAL_	66 / 9 AA	36
Phosphosite 11:	C13orf18	Q9H714	S29	HSGIIDGSPRLLNTD	100 / 6 AA	71
Phosphosite 12:	C1orf133	Q5TG53	S17	LPAKPAGSPRLRERP	75 / 8 AA	16
Phosphosite 13:	RPTOR	Q8N122	S366	SYNCTPVSSPRLPPT	71 / 7 AA	149
Phosphosite 14:	CARD11	Q9BXL7	S886	STSDPRVSPRLSRAS	75 / 8 AA	133
Phosphosite 15:	SirT2	Q8IXJ6	T280	ISKAPLSTPRLLINK	55 / 9 AA	43
Phosphosite 16:	RPTOR	Q8N122	S367	YNCTPVSSPRLPPTY	71 / 7 AA	149
Phosphosite 17:	TAO2	Q9UL54	T913	EEGAPIGTPRDPGDG	83 / 6 AA	138
Phosphosite 18:	DNA-binding protein RFX8	Q6ZV50	S151	MKTDPVGSPLSEFRR	83 / 6 AA	66
Phosphosite 19:	INF2	Q27J81	S1026	PAGDPVGSTRCPASE	71 / 7 AA	136
Phosphosite 20:	C22orf29	Q7L3V2	S110	DPGTFDGSPWLLDRF	83 / 6 AA	39