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:	S263
P-Site Sequence:	QRLASQASRPTRSPS
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	S263	QRLASQASRPTRSPS	100 / 9 AA	402
Phosphosite 1:	EPSTI1	Q96J88	S18	GLGASPASRPTRDPQ	88 / 9 AA	37
Phosphosite 2:	TMC8	Q8IU68	S669	KYPASQASRPQSFCP	100 / 7 AA	82
Phosphosite 3:	ZC3H3	Q8IXZ2	S174	PRGQLQPSRPTRARG	85 / 7 AA	102
Phosphosite 4:	BCAN	Q96GW7	S530	PDGESEASRPPRVHG	66 / 9 AA	99
Phosphosite 5:	LARP1	Q6PKG0	S270	VPREKLASRPTRPPE	100 / 6 AA	124
Phosphosite 6:	SCN2A	Q99250	S629	HSNVSQASRASRVLP	66 / 9 AA	228
Phosphosite 7:	EPSTI1	Q96J88	T21	ASPASRPTRDPQDPS	100 / 6 AA	37
Phosphosite 8:	IQGAP2	Q13586	S639	DSRALQASRNTRIPH	77 / 9 AA	181
Phosphosite 9:	SPEN	Q96T58	T266	ASQASRPTRSPSGSG	100 / 6 AA	402
Phosphosite 10:	LARP1	Q6PKG0	T273	EKLASRPTRPPEPRH	100 / 6 AA	124
Phosphosite 11:	SALL1	Q9NSC2	S34	DTEKGQPSRPTKSKD	62 / 8 AA	140
Phosphosite 12:	MIDN	Q504T8	S111	AGLMSQASRPEQSVM	100 / 6 AA	49
Phosphosite 13:	Putative POM121-like protein 1-like	A6NNC1	S467	GSPRSQASRPHINSA	100 / 6 AA	94
Phosphosite 14:	ARHGAP23	Q9P227	S1364	PPAAALASRPSRMEA	66 / 9 AA	162
Phosphosite 15:	Putative POM121-like protein 1-like	A6NNC1	S739	GYPRSQASRPRINSA	100 / 6 AA	94
Phosphosite 16:	ARHGEF17	Q96PE2	S1656	GTLQSQASRSTISSS	85 / 7 AA	222
Phosphosite 17:	CHD7	Q9P2D1	S1052	VYHGSQASRRTIQLY	75 / 8 AA	336
Phosphosite 18:	C15orf52	Q6ZUT6	S316	KGRGGQASRPSVAPA	62 / 8 AA	57
Phosphosite 19:	XYLT2	Q9H1B5	S497	FLRLQQVSRPTFFAR	83 / 6 AA	97
Phosphosite 20:	QSK	Q9Y2K2	S1018	ECVSQASSPTPPHGY	75 / 8 AA	140