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:	T638
P-Site Sequence:	TYYESVRTPGTYPED
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	T638	TYYESVRTPGTYPED	100 / 9 AA	402
Phosphosite 1:	KIAA0467	Q5T011	T1587	HKTESVRTPGGAERA	100 / 7 AA	278
Phosphosite 2:	TDRD1	Q9BXT4	S43	PPHESLRSPGTLPNH	66 / 9 AA	132
Phosphosite 3:	SPEN	Q96T58	T641	ESVRTPGTYPEDSRR	100 / 6 AA	402
Phosphosite 4:	GOT1	P17174	T347	ARLEALKTPGTWNHI	55 / 9 AA	46
Phosphosite 5:	Sos1	Q07889	T1222	PPREPVRTPDVFSSS	55 / 9 AA	152
Phosphosite 6:	TSHZ3	Q63HK5	S989	ASQIRTPSTYISHLE	71 / 7 AA	119
Phosphosite 7:	TSHZ3	Q63HK5	T987	DCASQIRTPSTYISH	71 / 7 AA	119
Phosphosite 8:	KIAA0467	Q5T011	S1584	RRRHKTESVRTPGGA	100 / 6 AA	278
Phosphosite 9:	UGGT1	Q9NYU2	T1087	WMVESVRTPYDLDNI	100 / 6 AA	177
Phosphosite 10:	UGGT1	Q9NYU2	S1084	PESWMVESVRTPYDL	100 / 6 AA	177
Phosphosite 11:	KRT12	Q99456	T14	TMSLSVRTPGLSRRL	100 / 6 AA	54
Phosphosite 12:	SPEN	Q96T58	S635	QDRTYYESVRTPGTY	100 / 6 AA	402
Phosphosite 13:	HECTD1	Q9ULT8	T1474	GPDSSVRTPGESSAI	100 / 6 AA	290
Phosphosite 14:	C22orf25	Q6ICL3	T149	EPDPIVLTPGTYGLS	85 / 7 AA	31
Phosphosite 15:	COL18A1	P39060	T743	TWDGSVRTPGGRVKE	100 / 6 AA	178
Phosphosite 16:	FAM171B	Q6P995	S634	SSLLESVSVPGTLNE	75 / 8 AA	92
Phosphosite 17:	IKZF4	Q9H2S9	T19	QGGGRVRTPGSHRQG	71 / 7 AA	64
Phosphosite 18:	DDN	O94850	T603	AGRGWARTPGPYAGA	62 / 8 AA	76
Phosphosite 19:	FBRS	Q9HAH7	T158	RPPEAARTPGSDKER	62 / 8 AA	39
Phosphosite 20:	APOB	P04114	T1318	KMLETVRTPALHFKS	71 / 7 AA	516