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:	S2456
P-Site Sequence:	RVHSIIESDPVTPPS
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	S2456	RVHSIIESDPVTPPS	100 / 9 AA	402
Phosphosite 1:	CITED1	Q99966	S150	QSPAIIDSDPVDEEV	75 / 8 AA	20
Phosphosite 2:	A-Myb	P10243	S367	ETLELIESDPVAWSD	75 / 8 AA	86
Phosphosite 3:	MS4A12	Q9NXJ0	S244	VIPNMYESNPVTPAS	55 / 9 AA	28
Phosphosite 4:	C5orf25	Q8NDZ2	S108	TARRIINSDPVDLDL	75 / 8 AA	97
Phosphosite 5:	C5orf5	Q9NYF5	S276	MTENILESNSVTATS	55 / 9 AA	105
Phosphosite 6:	HNRPDL	O14979	T181	VVDCTIKTDPVTGRS	55 / 9 AA	46
Phosphosite 7:	TTBK2	Q6IQ55	S292	KTFGVIESDPFDWEK	71 / 7 AA	137
Phosphosite 8:	VPS13A	Q96RL7	S1817	AKMAIVESDPEEENY	71 / 7 AA	360
Phosphosite 9:	PSG7	Q13046	S321	DRYGGIRSDPVTLNV	85 / 7 AA	47
Phosphosite 10:	PSG4	Q00888	S321	DRYGGIRSDPVTLNV	85 / 7 AA	47
Phosphosite 11:	PSG1	P11464	S321	DRYGGIRSDPVTLNV	85 / 7 AA	47
Phosphosite 12:	NES	P48681	S1502	PSGSEEESDPVSLER	66 / 9 AA	177
Phosphosite 13:	Septin-11	Q9NVA2	S68	LFNTKFESDPATHNE	71 / 7 AA	49
Phosphosite 14:	RBM16	Q9UPN6	S1259	DTVADIESEPVVEST	83 / 6 AA	141
Phosphosite 15:	COPZ2	Q9P299	S170	DGGVILESDPQQVIQ	83 / 6 AA	24
Phosphosite 16:	COPZ1	P61923	S137	DGGVILESDPQQVVH	83 / 6 AA	20
Phosphosite 17:	ARHGEF5	Q12774	S1297	EVLEKLESDPVCQRL	83 / 6 AA	177
Phosphosite 18:	SPINK5	Q9NQ38	S792	KLICTRESDPVRGPD	62 / 8 AA	121
Phosphosite 19:	SPINK5	Q9NQ38	S725	RLSCTRESDPVRDAD	62 / 8 AA	121
Phosphosite 20:	SPINK5	Q9NQ38	S243	RLFCTRESDPVRGPD	62 / 8 AA	121