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-Pol polyprotein
Human P-Site:	Y348
P-Site Sequence:	HGHRLIPYDWEILAK
UniProt:	P63128
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-Pol polyprotein	P63128	Y348	HGHRLIPYDWEILAK	100 / 9 AA	124
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 3:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	Y348	YGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	Y348	YGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 5:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	Y348	HGHRLIPYDWEILAK	100 / 9 AA	72
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 9:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	Y348	HGHRLIPYDWEILAK	100 / 9 AA	74
Phosphosite 10:	ERVK5	Q9HDB9	Y348	HGNRLTPYDWESLAK	87 / 8 AA	74
Phosphosite 11:	ERVK5	Q9HDB9	T346	IAHGNRLTPYDWESL	85 / 7 AA	74
Phosphosite 12:	SC4MOL	Q15800	Y127	TEYFNIPYDWERMPR	100 / 6 AA	35
Phosphosite 13:	GRIK4	Q16099	Y571	LVARLTPYEWYSPHP	71 / 7 AA	107
Phosphosite 14:	GRIK5	Q16478	S568	LFLAARLSPYEWYNP	71 / 7 AA	109
Phosphosite 15:	GRIK5	Q16478	Y570	LAARLSPYEWYNPHP	71 / 7 AA	109
Phosphosite 16:	OTOG	Q6ZRI0	Y1241	RTPRLCPYDCDFFNK	55 / 9 AA	315
Phosphosite 17:	SBF1	O95248	Y1606	TLAEGPPYDWELAQG	83 / 6 AA	208
Phosphosite 18:	LCAT	P04180	Y168	ETVRAAPYDWRLEPG	71 / 7 AA	50
Phosphosite 19:	SMCHD1	A6NHR9	Y483	WNGRLIPYTSVEDFD	71 / 7 AA	226
Phosphosite 20:	LIPE	Q05469	S607	PVLVRLISYDLREGQ	71 / 7 AA	117