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:	S1315
P-Site Sequence:	KFNPYDSSRREQMAD
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	S1315	KFNPYDSSRREQMAD	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S1314	LKFNPYDSSRREQMA	100 / 8 AA	402
Phosphosite 2:	TCEB3B	Q8IYF1	S655	AKTPYDTSRRQEKSA	66 / 9 AA	84
Phosphosite 3:	TCEB3C	Q8NG57	S463	AKTPYDASRRQEKSA	66 / 9 AA	60
Phosphosite 4:	TCEB3CL	Q3SY89	S463	AKTPYDASRRQEKSA	66 / 9 AA	60
Phosphosite 5:	TCEB3CL2	A6NLF2	S463	AKTPYDASRRQEKSA	66 / 9 AA	60
Phosphosite 6:	TCEB3B	Q8IYF1	T654	VAKTPYDTSRRQEKS	75 / 8 AA	84
Phosphosite 7:	CaMKK2	Q96RR4	S503	FGNPFEGSRREERSL	55 / 9 AA	65
Phosphosite 8:	FAM20C	Q8IXL6	S424	QTPPYDSSHRILDVM	85 / 7 AA	64
Phosphosite 9:	SPEN	Q96T58	Y1312	ESLKFNPYDSSRREQ	100 / 6 AA	402
Phosphosite 10:	IQGAP3	Q86VI3	S999	SLYNYASSRREAYLL	85 / 7 AA	185
Phosphosite 11:	DHX38	Q92620	S225	EDSGYGSSRRSQWES	75 / 8 AA	141
Phosphosite 12:	IQGAP3	Q86VI3	S998	FSLYNYASSRREAYL	85 / 7 AA	185
Phosphosite 13:	PTPN20A	Q4JDL3	Y195	RYRDILPYDSTRVPL	83 / 6 AA	48
Phosphosite 14:	PTPN20A	Q4JDL3	T198	DILPYDSTRVPLGKS	83 / 6 AA	48
Phosphosite 15:	PTPN20A	Q4JDL3	S197	RDILPYDSTRVPLGK	83 / 6 AA	48
Phosphosite 16:	PTPN23	Q9H3S7	S1231	QDVMPYDSNRVVLRS	83 / 6 AA	179
Phosphosite 17:	GBA2	Q9HCG7	S741	RYYNYDSSSRPQSRS	75 / 8 AA	105
Phosphosite 18:	GBA2	Q9HCG7	S742	YYNYDSSSRPQSRSV	75 / 8 AA	105
Phosphosite 19:	PTPN23	Q9H3S7	Y1229	RHQDVMPYDSNRVVL	83 / 6 AA	179
Phosphosite 20:	PCNXL3	Q9H6A9	S268	RALVRTSSRREQRRG	100 / 6 AA	222