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:	ERVK5
Human P-Site:	S105
P-Site Sequence:	KEDSVSVSDAPGSCV
UniProt:	Q9HDB9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERVK5	Q9HDB9	S105	KEDSVSVSDAPGSCV	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S105	EEDSVSVSDAPGSCI	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	S105	EEDSVSVSDAPGSCI	100 / 9 AA	74
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S105	EEDSVSVSDAPGSCL	100 / 9 AA	74
Phosphosite 4:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S105	EEDSVSVSDAPGSCI	100 / 9 AA	74
Phosphosite 5:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S105	EEDSISVSDAPGSCL	88 / 9 AA	74
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S105	EEDSISVSDAPGSGI	88 / 9 AA	124
Phosphosite 7:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S105	EEDSISVSDAPGSGI	88 / 9 AA	74
Phosphosite 8:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S105	EEDSISVSDAPGSCL	88 / 9 AA	72
Phosphosite 9:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S105	EEDSISVSDAPGSCI	88 / 9 AA	74
Phosphosite 10:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S105	EKDSVSVSDALGSCI	88 / 9 AA	74
Phosphosite 11:	MTCH1	Q9NZJ7	T289	VDDSVSDTPGGLGND	85 / 7 AA	42
Phosphosite 12:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S103	QTEKDSVSVSDALGS	100 / 7 AA	74
Phosphosite 13:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S103	QTEEDSVSVSDAPGS	100 / 7 AA	74
Phosphosite 14:	ERVK5	Q9HDB9	S103	QTKEDSVSVSDAPGS	100 / 7 AA	74
Phosphosite 15:	ERVK6	Q7LDI9	S103	QTEEDSVSVSDAPGS	100 / 7 AA	74
Phosphosite 16:	CYS1	Q717R9	S123	HPGSGNVSEAPGSGR	66 / 9 AA	16
Phosphosite 17:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S103	QTEEDSVSVSDAPGS	100 / 7 AA	74
Phosphosite 18:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S103	QTEEDSVSVSDAPGS	100 / 7 AA	74
Phosphosite 19:	MTCH1	Q9NZJ7	S287	YLVDDSVSDTPGGLG	85 / 7 AA	42
Phosphosite 20:	Myomesin 2	P54296	S985	GTYSVSVSDTDGVSS	77 / 9 AA	165