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:	S3138
P-Site Sequence:	VRAPQRASTPQPAPA
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	S3138	VRAPQRASTPQPAPA	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	T3139	RAPQRASTPQPAPAG	100 / 8 AA	402
Phosphosite 2:	TSNAXIP1	Q2TAA8	S317	LQEIQRTSTPRPDWT	75 / 8 AA	77
Phosphosite 3:	C13orf23	Q86XN7	S531	IPTPQRTSTPGLALF	85 / 7 AA	96
Phosphosite 4:	PHLPP	O60346	S411	LPLPQTASSPQPQQK	77 / 9 AA	185
Phosphosite 5:	TSNAXIP1	Q2TAA8	T318	QEIQRTSTPRPDWTK	75 / 8 AA	77
Phosphosite 6:	REM1	O75628	T19	PLHRRASTPLPLSPR	75 / 8 AA	33
Phosphosite 7:	REM1	O75628	S18	TPLHRRASTPLPLSP	75 / 8 AA	33
Phosphosite 8:	PDGFB	P01127	T203	SQEQRAKTPQTRVTI	85 / 7 AA	27
Phosphosite 9:	G2	Q6ZVL6	T768	LEMPRASTPRPLTVT	85 / 7 AA	199
Phosphosite 10:	G2	Q6ZVL6	S767	NLEMPRASTPRPLTV	85 / 7 AA	199
Phosphosite 11:	VCAN	P13611	S1308	AFGPQALSTPQPPAS	77 / 9 AA	373
Phosphosite 12:	EFCAB5	A4FU69	T500	LNEQRTSTPSPNPPE	75 / 8 AA	173
Phosphosite 13:	EFCAB5	A4FU69	S499	KLNEQRTSTPSPNPP	75 / 8 AA	173
Phosphosite 14:	DNTTIP2	Q5QJE6	T341	LVSQRHSTPQNKNAV	85 / 7 AA	84
Phosphosite 15:	DNTTIP2	Q5QJE6	S340	QLVSQRHSTPQNKNA	75 / 8 AA	84
Phosphosite 16:	INF2	Q27J81	S371	LDQSQRGSSPQNTTT	62 / 8 AA	136
Phosphosite 17:	MAPKBP1	O60336	S766	PSSPQRASGPNRHQA	85 / 7 AA	164
Phosphosite 18:	SALL3	Q9BXA9	S339	AASSQPQSASTPPAL	85 / 7 AA	135
Phosphosite 19:	TBRG4	Q969Z0	T65	VEKERASTPYIEKQV	83 / 6 AA	71
Phosphosite 20:	FRY	Q5TBA9	T940	PGHLRASTPEIMATT	83 / 6 AA	339