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:	Y658
P-Site Sequence:	PARGREFYSEWETYQ
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	Y658	PARGREFYSEWETYQ	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S659	ARGREFYSEWETYQG	100 / 8 AA	402
Phosphosite 2:	PTPN23	Q9H3S7	Y679	SQEGRDFYADLESKV	55 / 9 AA	179
Phosphosite 3:	DGAT1	O75907	Y361	QFGDREFYRDWWNSE	62 / 8 AA	55
Phosphosite 4:	PDE6C	P51160	Y291	MTKEKEFYDEWPIKL	71 / 7 AA	99
Phosphosite 5:	C1orf83	Q96MN5	Y104	ASLAREVYTEWKTFT	62 / 8 AA	24
Phosphosite 6:	MRPL28	Q13084	Y115	QLFEREFYSEILDKK	100 / 6 AA	30
Phosphosite 7:	SLC44A1	Q8WWI5	Y617	GSPGREFYMDKVLME	71 / 7 AA	73
Phosphosite 8:	EPS8L1	Q8TE68	S422	PYRPEFFSGWEPPVT	62 / 8 AA	80
Phosphosite 9:	ADCY4	Q8NFM4	S887	PDFKEFYSESNINHE	71 / 7 AA	120
Phosphosite 10:	CaMK2-alpha	Q9UQM7	Y106	EDIVAREYYSEADAS	71 / 7 AA	54
Phosphosite 11:	CaMK2-delta	Q13557	Y107	EDIVAREYYSEADAS	71 / 7 AA	56
Phosphosite 12:	CaMK2-gamma	Q13555	Y107	EDIVAREYYSEADAS	71 / 7 AA	63
Phosphosite 13:	CaMK2-beta	Q13554	Y107	EDIVAREYYSEADAS	71 / 7 AA	73
Phosphosite 14:	LRRC69	Q6ZNQ3	Y227	DLKLREFYCEGNPLF	83 / 6 AA	40
Phosphosite 15:	CaMK2-alpha	Q9UQM7	Y107	DIVAREYYSEADASH	71 / 7 AA	54
Phosphosite 16:	CaMK2-delta	Q13557	Y108	DIVAREYYSEADASH	71 / 7 AA	56
Phosphosite 17:	CaMK2-gamma	Q13555	Y108	DIVAREYYSEADASH	71 / 7 AA	63
Phosphosite 18:	CaMK2-beta	Q13554	Y108	DIVAREYYSEADASH	71 / 7 AA	73
Phosphosite 19:	Kv5.1	Q9H3M0	Y78	DPGKREFYFDRDPDA	50 / 8 AA	56
Phosphosite 20:	MTMR12	Q9C0I1	Y613	QDNFREFYDSWHSKS	71 / 7 AA	86