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:	S2908
P-Site Sequence:	SVKADRPSLEKPEPI
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	S2908	SVKADRPSLEKPEPI	100 / 9 AA	402
Phosphosite 1:	AlphaK3	Q96QP1	S1238	RLSLTRPSMEKPCT_	85 / 7 AA	139
Phosphosite 2:	ARL13B	Q3SXY8	S338	EDETDRPSLESANGK	85 / 7 AA	49
Phosphosite 3:	RNF123	Q5XPI4	S1001	LEDANLPSLQKPCPS	66 / 9 AA	148
Phosphosite 4:	HEAT repeat-containing protein 7B1	A6NES4	S711	IASFDSPSLEKGFLY	85 / 7 AA	193
Phosphosite 5:	CTNNA3	Q9UI47	S299	TEEEIRPSLEKRLEA	100 / 6 AA	100
Phosphosite 6:	SETD5	Q9C0A6	S935	NSCADRPSLLNSGHS	100 / 6 AA	158
Phosphosite 7:	RBM21	Q9H6E5	S30	VTTANRPSLDAHLGG	71 / 7 AA	94
Phosphosite 8:	EPS15	P42566	S315	IPPSDRASLQKNIIG	62 / 8 AA	99
Phosphosite 9:	ASPHD2	Q6ICH7	S161	RYLNSRPSIQKPEVF	71 / 7 AA	42
Phosphosite 10:	PLK5P	Q496M5	S55	PNPAERPSLDHLLQD	71 / 7 AA	36
Phosphosite 11:	APCDD1L	Q8NCL9	S471	RPPQHRPSLQKHPST	71 / 7 AA	56
Phosphosite 12:	MFNG	O00587	S171	DVYVGRPSLNRPIHA	55 / 9 AA	36
Phosphosite 13:	DDX20	Q9UHI6	S695	TPVDDRISLEQPPNG	75 / 8 AA	92
Phosphosite 14:	FNIP2	Q9P278	S713	RHLREKPSLEKVTFQ	71 / 7 AA	122
Phosphosite 15:	NEIL1	Q96FI4	S381	KVKADIPSLEPEGTS	85 / 7 AA	44
Phosphosite 16:	HERC2	O95714	S3379	NSKPNRPSLAKILLS	71 / 7 AA	527
Phosphosite 17:	IL16	Q14005	T487	SSWHGRPTLEKEREK	71 / 7 AA	142
Phosphosite 18:	C9orf144B	Q6ZU69	S1020	EANVNKPSLEEPCGP	55 / 9 AA	148
Phosphosite 19:	LRRC42	Q9Y546	S37	ALDGVRSSLQKPRPF	71 / 7 AA	49
Phosphosite 20:	POU2F1	P14859	S278	PKRIDTPSLEEPSDL	75 / 8 AA	76