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:	T2586
P-Site Sequence:	KKPLEEKTAPPVTNN
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	T2586	KKPLEEKTAPPVTNN	100 / 9 AA	402
Phosphosite 1:	FLJ20309	Q53TQ3	T45	RHVLEDKTAPFKQCE	85 / 7 AA	98
Phosphosite 2:	SPRYD4	Q8WW59	T38	SFKLEEKTAHSSLAL	75 / 8 AA	23
Phosphosite 3:	piccolo	Q9Y6V0	T738	SQAEEKTTPPLKTDS	75 / 8 AA	567
Phosphosite 4:	PAK2	Q13177	T178	EEDDDEETAPPVIAP	75 / 8 AA	58
Phosphosite 5:	SEMA6B	Q9H3T3	T883	PYGGADRTAPPVP__	62 / 8 AA	95
Phosphosite 6:	CCDC148	Q8NFR7	T204	DHSLEEKTNPLSELP	85 / 7 AA	71
Phosphosite 7:	Pyrin	O15553	T267	LLTLEEKTAANLDSA	85 / 7 AA	86
Phosphosite 8:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	T204	TQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 9:	ERVK5	Q9HDB9	T204	TQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 10:	ERVK6	Q7LDI9	T204	KQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 11:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	T204	KQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 12:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T204	KQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 13:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T204	KQVKENKTQPPVAYQ	75 / 8 AA	124
Phosphosite 14:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T204	KQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 15:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	T204	KQVKENKTQPPVAYQ	75 / 8 AA	72
Phosphosite 16:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T204	KQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 17:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T204	TQVKENKTQPPVAYQ	75 / 8 AA	74
Phosphosite 18:	STXBP5L	Q9Y2K9	T1157	LGELEEKTAGMMTSA	100 / 6 AA	132
Phosphosite 19:	DEPDC5	O75140	T1020	STHSLESTAPPVGKK	85 / 7 AA	178
Phosphosite 20:	RBM20	Q5T481	S1087	SPLEEKASPPIETDL	62 / 8 AA	122