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:	S2835
P-Site Sequence:	QRISAKISQIPPASA
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	S2835	QRISAKISQIPPASA	100 / 9 AA	402
Phosphosite 1:	KIAA1731	Q9C0D2	T165	KERSAKITSLPPPPP	66 / 9 AA	295
Phosphosite 2:	KIAA2018	Q68DE3	S1376	DQTQMMVSQIPPNSS	71 / 7 AA	241
Phosphosite 3:	PYGO1	Q9Y3Y4	S185	QNPAENFSQIPPQNA	55 / 9 AA	45
Phosphosite 4:	ANKRD38	Q5T7N3	S308	EEIELNISEIPPPPP	71 / 7 AA	107
Phosphosite 5:	KHS2	Q8IVH8	S472	SGSPAKPSQVPPRPP	75 / 8 AA	101
Phosphosite 6:	LRRC39	Q96DD0	S119	DLSRNTISEIPPGIG	83 / 6 AA	39
Phosphosite 7:	ZNF397OS	Q86W11	S248	NAAGNKISQLPSQDR	83 / 6 AA	56
Phosphosite 8:	TAB2	Q9NYJ8	S584	LKRSNSISQIPSLEE	66 / 9 AA	76
Phosphosite 9:	CCDC108	Q6ZU64	S1160	VPTRHSMSQIPPVLT	83 / 6 AA	217
Phosphosite 10:	SORBS1	Q9BX66	S235	SGSFAPISQTPPSFS	75 / 8 AA	142
Phosphosite 11:	APC	P25054	S2803	DSTSARPSQIPTPVN	75 / 8 AA	312
Phosphosite 12:	BF	P00751	S500	QPWQAKISVIRPSKG	75 / 8 AA	86
Phosphosite 13:	REC8	O95072	S432	EEEKSRISLIPPEER	62 / 8 AA	63
Phosphosite 14:	PBX4	Q9BYU1	S132	SDYRAKLSQIRQIYH	55 / 9 AA	41
Phosphosite 15:	PBX1	P40424	S155	SDYRAKLSQIRQIYH	55 / 9 AA	47
Phosphosite 16:	PHC3	Q8NDX5	S258	TVTSSKISQRDPSPE	66 / 9 AA	106
Phosphosite 17:	COPS4	Q9BT78	S389	NNLLEKISQTAPEWT	62 / 8 AA	46
Phosphosite 18:	LRRC8D	Q7L1W4	S510	AKIPAKISQMTNLQE	83 / 6 AA	98
Phosphosite 19:	DPY19L4	Q7Z388	S32	SAKEEKISDIPIPER	71 / 7 AA	84
Phosphosite 20:	LRIG3	Q6UXM1	S205	KLNRNRISAIPPKMF	71 / 7 AA	123