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:	HERV-K_6q14.1 provirus ancestral Gag polyprotein
Human P-Site:	T541
P-Site Sequence:	VLGGQVRTFGGKCYN
UniProt:	P63126
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 2:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 4:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T541	VLGGQVRTFGGKCYN	100 / 9 AA	124
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	T541	VLGGQVRTFGGKCYN	100 / 9 AA	72
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 8:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T541	VLGGQVRTFGGKCYN	100 / 9 AA	74
Phosphosite 9:	ERVK5	Q9HDB9	T540	TLGGQVRTFGKKCYN	88 / 9 AA	74
Phosphosite 10:	MUC19	Q7Z5P9	T702	YGEGHVRTFDGKSYS	77 / 9 AA	598
Phosphosite 11:	ERVK6	Q7LDI9	T541	VLGGQVRTFGRKCYN	88 / 9 AA	74
Phosphosite 12:	eEF2K	O00418	T364	CGSPQVRTLSGSRPP	71 / 7 AA	82
Phosphosite 13:	SENP1	Q9P0U3	T89	LGSGDLRTFGQSANG	71 / 7 AA	73
Phosphosite 14:	C16orf57	Q9BQ65	T73	KHGGRVRTFPHERGN	83 / 6 AA	30
Phosphosite 15:	FRYL	O94915	T2806	WLDDCKRTFGAKEDM	83 / 6 AA	340
Phosphosite 16:	SYNM	O15061	T444	NTEAQVKTFPDRPKA	44 / 9 AA	173
Phosphosite 17:	RSKL1	Q96S38	T192	NQNSPIRTFGLNLSS	57 / 7 AA	119
Phosphosite 18:	FARS2	O95363	T387	DFYDLVRTIGGDLVE	71 / 7 AA	52
Phosphosite 19:	IKZF5	Q9H5V7	T77	LVDGFERTFDGKLKC	83 / 6 AA	47
Phosphosite 20:	POLR1B	Q9H9Y6	T1015	DKFQVRTTGARDRVT	62 / 8 AA	128