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:	S1073
P-Site Sequence:	CQELASISVGSGSRP
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	S1073	CQELASISVGSGSRP	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S1071	KDCQELASISVGSGS	100 / 7 AA	402
Phosphosite 2:	MAP3K1	Q13233	S933	DISERLASISVGPSS	100 / 7 AA	164
Phosphosite 3:	MAP3K1	Q13233	S935	SERLASISVGPSSST	87 / 8 AA	164
Phosphosite 4:	CTTNBP2	Q8WZ74	S294	DRRLVSISVGTEGTV	75 / 8 AA	181
Phosphosite 5:	CTTNBP2	Q8WZ74	S292	TKDRRLVSISVGTEG	85 / 7 AA	181
Phosphosite 6:	C9orf150	Q8IV03	S181	SDGLDGISVGSYLDT	75 / 8 AA	25
Phosphosite 7:	PARD3	Q8TEW0	S416	RTKVKVASISVGTAD	85 / 7 AA	151
Phosphosite 8:	SPEN	Q96T58	S1076	LASISVGSGSRPSSD	100 / 6 AA	402
Phosphosite 9:	ANKRD11	Q6UB99	T419	DEEDASVTVGTGEKL	62 / 8 AA	298
Phosphosite 10:	C9orf170	A2RU37	S48	RGGLASCSVGANGKR	85 / 7 AA	13
Phosphosite 11:	C9orf170	A2RU37	S46	PGRGGLASCSVGANG	85 / 7 AA	13
Phosphosite 12:	PCYOX1L	Q8NBM8	S71	GGRLATISVNKQHYE	71 / 7 AA	55
Phosphosite 13:	MLLT10	P55197	S532	NGSLQSLSVGSSPVG	75 / 8 AA	109
Phosphosite 14:	DIS3	Q9Y2L1	S673	FMLLANISVAKKIHE	71 / 7 AA	109
Phosphosite 15:	C16orf72	Q14CZ0	S204	SGAMASISVRSSTPG	66 / 9 AA	31
Phosphosite 16:	MBTPS1	Q14703	S168	PLRRASLSLGSGFWH	75 / 8 AA	118
Phosphosite 17:	ESSPL	Q7RTY5	T99	TVWLGSITVGDSRKR	71 / 7 AA	37
Phosphosite 18:	ALS2CR12	Q96Q35	T426	SGRLASITVSKDDSD	55 / 9 AA	52
Phosphosite 19:	PCYOX1L	Q8NBM8	T69	TVGGRLATISVNKQH	83 / 6 AA	55
Phosphosite 20:	CALN1	Q9BXU9	S34	SEQLANISVEELDEI	71 / 7 AA	25