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:	S2101
P-Site Sequence:	KNVDAAVSPRGAAAQ
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	S2101	KNVDAAVSPRGAAAQ	100 / 9 AA	402
Phosphosite 1:	PPP6C	O00743	S208	DVDTWAISPRGAGWL	85 / 7 AA	35
Phosphosite 2:	RSBN1	Q5VWQ0	S81	EKPHAGVSPRGVKRQ	75 / 8 AA	90
Phosphosite 3:	TXNDC16	Q9P2K2	S757	SMIDAATSQRGTRKV	66 / 9 AA	94
Phosphosite 4:	PPP4C	P60510	S209	DTTGWGVSPRGAGYL	85 / 7 AA	35
Phosphosite 5:	RTN1	Q16799	T34	EGENEAVTPKGATPA	55 / 9 AA	84
Phosphosite 6:	C9orf142	Q9BUH6	S148	AAEETAVSPRKSPRP	71 / 7 AA	22
Phosphosite 7:	HIC1	Q14526	S366	RGGDAAVSPGGPPLG	87 / 8 AA	76
Phosphosite 8:	TXNDC16	Q9P2K2	T756	LSMIDAATSQRGTRK	75 / 8 AA	94
Phosphosite 9:	APC	P25054	S2270	EGQTATTSPRGAKPS	75 / 8 AA	312
Phosphosite 10:	WBP7	Q9UMN6	S720	TPVKAEVSPHGAPAL	75 / 8 AA	294
Phosphosite 11:	C12orf47	Q8N8E1	S29	GGCSAALSPRGRGSK	85 / 7 AA	13
Phosphosite 12:	Cyclin D3	P30281	S133	IYTDHAVSPRQLRDW	85 / 7 AA	33
Phosphosite 13:	RING1	Q06587	S38	DGTEIAVSPRSLHSE	62 / 8 AA	42
Phosphosite 14:	SNX26	O14559	S780	RVTPQAISPRGPTSP	71 / 7 AA	137
Phosphosite 15:	AlphaK1	Q96L96	S1394	ERESPTVSPRGPRKS	62 / 8 AA	201
Phosphosite 16:	PPP2CA	P67775	S212	DRGGWGISPRGAGYT	71 / 7 AA	36
Phosphosite 17:	PPP2CB	P62714	S212	DRGGWGISPRGAGYT	71 / 7 AA	36
Phosphosite 18:	ANKRD56	A6NEL2	S106	AGGAAPCSPRGARRG	75 / 8 AA	86
Phosphosite 19:	EBF3	Q9H4W6	S468	SRNTSSVSPRGYVPS	71 / 7 AA	65
Phosphosite 20:	C20orf7	Q5TEU4	S34	REVTSGVSPRGSTSP	62 / 8 AA	39