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:	S2403
P-Site Sequence:	QSCTSDLSKIPSTEN
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	S2403	QSCTSDLSKIPSTEN	100 / 9 AA	402
Phosphosite 1:	JMJD1A	Q9Y4C1	S924	NKTTSDLSKRPQGLT	87 / 8 AA	147
Phosphosite 2:	C1orf88	Q8TCI5	S62	YGLAYDLSKIPTSIK	85 / 7 AA	22
Phosphosite 3:	AACS	Q86V21	S251	SRENIDLSKIPNSVF	85 / 7 AA	75
Phosphosite 4:	CC2D1B	Q5T0F9	S589	SGRPVDLSKVPSPLT	85 / 7 AA	94
Phosphosite 5:	BMP7	P18075	S161	REFRFDLSKIPEGEA	100 / 6 AA	49
Phosphosite 6:	ZNF71	Q9NQZ8	S118	FSSTSDLSKPPMPCE	87 / 8 AA	54
Phosphosite 7:	GNPDA2	Q8TDQ7	S179	KYFDGDLSKVPTMAL	62 / 8 AA	31
Phosphosite 8:	Importin subunit alpha-2-like protein	A8MYJ9	S148	PFLVSDLSKILRHKR	85 / 7 AA	18
Phosphosite 9:	UBE3C	Q15386	S229	SIEYSDLSRVPIAKI	71 / 7 AA	124
Phosphosite 10:	EML4	Q9HC35	S196	DDSRNKLSKIPSTPK	75 / 8 AA	109
Phosphosite 11:	OSBP	P22059	S432	NCIGKELSKIPMPVN	83 / 6 AA	89
Phosphosite 12:	FRY	Q5TBA9	S2308	SYQHSDLSKIEIHRV	100 / 6 AA	339
Phosphosite 13:	KTN1	Q86UP2	S136	VIKESDASKIPGKKV	75 / 8 AA	156
Phosphosite 14:	CCDC54	Q8NEL0	S22	QMWTSNLSKVRQSLK	62 / 8 AA	38
Phosphosite 15:	A-Raf	P10398	S532	GYLSPDLSKISSNCP	66 / 9 AA	68
Phosphosite 16:	TMEM22	Q8TBE7	S129	TRLVSDRSKVPSLEL	66 / 9 AA	46
Phosphosite 17:	ARFGEF1	Q9Y6D6	S587	ERLVNDLSKIAQGRG	62 / 8 AA	209
Phosphosite 18:	ARFGEF2	Q9Y6D5	S538	ERLVNDLSKIAQGRS	62 / 8 AA	202
Phosphosite 19:	OAS3	Q9Y6K5	S409	PGMALDLSQIPTKEL	71 / 7 AA	121
Phosphosite 20:	BRD1	O95696	S1055	GEPTSDLSDID____	85 / 7 AA	120