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_19p13.11 provirus ancestral Gag polyprotein
Human P-Site:	Y547
P-Site Sequence:	RTFGGKCYNCGQIGH
UniProt:	P62684
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_19p13.11 provirus ancestral Gag polyprotein	P62684	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 2:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 4:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	124
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	72
Phosphosite 8:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	Y547	RTFGGKCYNCGQIGH	100 / 9 AA	74
Phosphosite 9:	ERVK5	Q9HDB9	Y546	RTFGKKCYNCGQIGH	88 / 9 AA	74
Phosphosite 10:	ERVK6	Q7LDI9	Y547	RTFGRKCYNCGQIGH	88 / 9 AA	74
Phosphosite 11:	LIN28	Q9H9Z2	Y140	RSKGDRCYNCGGLDH	75 / 8 AA	23
Phosphosite 12:	LIN28B	Q6ZN17	Y130	KPKGDRCYNCGGLDH	75 / 8 AA	27
Phosphosite 13:	ZCRB1	Q8TBF4	Y108	YFDKSKCYECGESGH	62 / 8 AA	25
Phosphosite 14:	CNBP	P62633	Y120	HADEQKCYSCGEFGH	71 / 7 AA	19
Phosphosite 15:	ZNF594	Q96JF6	Y270	GEKPYECYDCGQMFS	71 / 7 AA	94
Phosphosite 16:	CRYGA	P11844	Y17	RDFQGRCYNCISDCP	83 / 6 AA	21
Phosphosite 17:	E4F1	Q66K89	Y578	GEKPFKCYKCGRGFA	71 / 7 AA	83
Phosphosite 18:	ZSWIM2	Q8NEG5	Y247	FPIEGKCYKCTECIE	62 / 8 AA	73
Phosphosite 19:	ZNF202	O95125	Y537	IHLGGKPYLCGECGE	66 / 9 AA	75
Phosphosite 20:	LY6G6D	O95868	Y25	LGNRMRCYNCGGSPS	83 / 6 AA	14