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:	S3372
P-Site Sequence:	PAPPCPPSQLGQPGQ
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	S3372	PAPPCPPSQLGQPGQ	100 / 9 AA	402
Phosphosite 1:	AKIP	Q9NWT8	S106	QSYQCPPSQIGEGAE	75 / 8 AA	22
Phosphosite 2:	LOC442780	Q8IX94	S524	EHSPCSPSPLGRPSS	66 / 9 AA	57
Phosphosite 3:	TAO2	Q9UL54	S941	HLRPCPASQLPGLLS	85 / 7 AA	138
Phosphosite 4:	KRBA1	A5PL33	S725	AQDPCPVSQLEKRPR	66 / 9 AA	108
Phosphosite 5:	APBA3	O96018	S124	HCEECPPSQTGPEEP	85 / 7 AA	61
Phosphosite 6:	SF3A1	Q15459	S344	EKAEEPPSQLDQDTQ	85 / 7 AA	89
Phosphosite 7:	KIAA0256	Q93073	S152	TECTERPSQLGQVFP	85 / 7 AA	122
Phosphosite 8:	PABPC1	P11940	S426	RAAYYPPSQIAQLRP	62 / 8 AA	71
Phosphosite 9:	SLC7A10	Q9NS82	S511	ENGPCPPSLLPATDK	85 / 7 AA	57
Phosphosite 10:	SPPL2C	Q8IUH8	S645	MPLMPPPSELGHVHA	71 / 7 AA	75
Phosphosite 11:	ATXN1L	P0C7T5	S599	QASCAPPSQLGPPRE	100 / 6 AA	73
Phosphosite 12:	NLRP14	Q86W24	S575	GNSDYSPSQLGFLEL	71 / 7 AA	125
Phosphosite 13:	DARPP-32	Q9UD71	S18	FSVPAPPSQLDPRQV	75 / 8 AA	23
Phosphosite 14:	KIAA0467	Q5T011	S1693	PEIFGPCSPGQLGPS	71 / 7 AA	278
Phosphosite 15:	ZFYVE9	O95405	S244	LASVCSPSQLKDDGS	83 / 6 AA	156
Phosphosite 16:	ZFYVE9	O95405	S242	DSLASVCSPSQLKDD	83 / 6 AA	156
Phosphosite 17:	PCDHGC4	Q9Y5F7	S807	VRPSCPPSDLLYGLE	83 / 6 AA	101
Phosphosite 18:	SSPO	A2VEC9	S2465	PASRALCSPSQLSCG	83 / 6 AA	548
Phosphosite 19:	NUP210L	Q5VU65	S324	KTAMVTASQLGQTNL	62 / 8 AA	211
Phosphosite 20:	PKP4	Q99569	S395	SSYASQHSQLGQDLR	55 / 9 AA	134