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:	Y144
P-Site Sequence:	SDNRERAYEHSAYGH
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	Y144	SDNRERAYEHSAYGH	100 / 9 AA	402
Phosphosite 1:	M6PRBP1	O60664	Y251	ERLRQHAYEHSLGKL	75 / 8 AA	47
Phosphosite 2:	ZNF132	P52740	T682	KVHTRERTYECSQCG	75 / 8 AA	81
Phosphosite 3:	ZNF132	P52740	Y683	VHTRERTYECSQCGK	75 / 8 AA	81
Phosphosite 4:	ZNF792	Q3KQV3	Y282	IHSRERPYECSKCGI	75 / 8 AA	72
Phosphosite 5:	UPF1	Q92900	Y1118	TYQGERAYQHGGVTG	62 / 8 AA	124
Phosphosite 6:	ZNF586	Q9NXT0	Y290	VHTRERPYECSECGK	75 / 8 AA	46
Phosphosite 7:	ZNF549	Q6P9A3	Y501	IHTRERPYECSECGK	75 / 8 AA	74
Phosphosite 8:	ZNF41	P51814	Y209	VLIKERGYEHKNIEK	71 / 7 AA	94
Phosphosite 9:	DOT1L	Q8TEK3	Y855	KGLRERAYGSSGELI	66 / 9 AA	185
Phosphosite 10:	ZNF549	Q6P9A3	Y473	IHTGERAYECSDCGK	85 / 7 AA	74
Phosphosite 11:	SPEN	Q96T58	Y237	GRRPERNYQHSRSRS	71 / 7 AA	402
Phosphosite 12:	LSDP5	Q00G26	Y213	ARIRHLAYEHSVGKL	66 / 9 AA	51
Phosphosite 13:	SPEN	Q96T58	S147	RERAYEHSAYGHHER	100 / 6 AA	402
Phosphosite 14:	ZNF418	Q8TF45	Y398	VHTRERPYECGECGK	62 / 8 AA	78
Phosphosite 15:	DSCAML1	Q8TD84	Y1815	YEELARAYEHAKLEE	83 / 6 AA	224
Phosphosite 16:	DSCAM	O60469	Y1818	YEELARAYEHAKMEE	83 / 6 AA	222
Phosphosite 17:	FLRT1	Q9NZU1	Y562	LLTRERAYNRGSRKK	55 / 9 AA	71
Phosphosite 18:	piccolo	Q9Y6V0	Y3754	REKRERAYLQGVAED	55 / 9 AA	567
Phosphosite 19:	ZNF586	Q9NXT0	Y178	LHTRERPYECIECGK	83 / 6 AA	46
Phosphosite 20:	JARID1B	Q9UGL1	S1456	FKLERERSYELVRSA	83 / 6 AA	176