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:	S3223
P-Site Sequence:	VVKVPPASKAPQQPG
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	S3223	VVKVPPASKAPQQPG	100 / 9 AA	402
Phosphosite 1:	CHCHD2	Q9Y6H1	S17	SRMAPPASRAPQMRA	77 / 9 AA	16
Phosphosite 2:	CHCHD9	Q5T1J5	S17	SRMAPPASRAPQMRA	77 / 9 AA	15
Phosphosite 3:	RHPN1	Q8TCX5	S297	EGLSPPASMAPQDCL	87 / 8 AA	76
Phosphosite 4:	MAP2	P11137	S1082	TQDMTPSSKAPQEAD	66 / 9 AA	200
Phosphosite 5:	CCDC88C	Q9P219	S1791	QAPVPPASHAPASRS	87 / 8 AA	228
Phosphosite 6:	Septin-9	Q9UHD8	S170	RRMEPPASKVPEVPT	75 / 8 AA	65
Phosphosite 7:	EIF4ENIF1	Q9NRA8	S24	DLKKPPASKCPHRYT	75 / 8 AA	108
Phosphosite 8:	UBAP2	Q5T6F2	S514	KRRIPPASKIPASAV	75 / 8 AA	117
Phosphosite 9:	SPEN	Q96T58	S3383	QPGQPPSSKMPQVSQ	75 / 8 AA	402
Phosphosite 10:	TTC24	A2A3L6	S67	QRAFLLASKAPQTRD	100 / 6 AA	63
Phosphosite 11:	SRA1	Q9HD15	S82	MGPPPPSSKAPRSPP	75 / 8 AA	26
Phosphosite 12:	C9orf131	Q5VYM1	S449	PECVPPASETPWKGM	75 / 8 AA	118
Phosphosite 13:	NUPR1	O60356	T8	MATFPPATSAPQQPP	75 / 8 AA	9
Phosphosite 14:	SYNE2	Q8WXH0	S6483	VPPVPPASSTPYKPP	75 / 8 AA	796
Phosphosite 15:	p67phox	P19878	S323	DIPAPPSSKAPGRPQ	75 / 8 AA	60
Phosphosite 16:	PPARGC1A	Q9UBK2	S328	KTVVPPPSKKPRYSE	66 / 9 AA	91
Phosphosite 17:	FNDC3B	Q53EP0	T1056	TTKSVPPTIKAPRVT	75 / 8 AA	133
Phosphosite 18:	NUPR1	O60356	S9	ATFPPATSAPQQPPG	75 / 8 AA	9
Phosphosite 19:	Putative POM121-like protein 1-like	A6NNC1	S237	ASGGPPVSKAPTMDA	85 / 7 AA	94
Phosphosite 20:	SKINT1	A8MVG2	S129	GEIIPPASKSHSQDR	71 / 7 AA	25