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_5q33.3 provirus ancestral Gag polyprotein
Human P-Site:	Y325
P-Site Sequence:	MKEGVKQYGPNSPYM
UniProt:	P87889
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_5q33.3 provirus ancestral Gag polyprotein	P87889	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 4:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	124
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	72
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 9:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	Y325	MKEGVKQYGPNSPYM	100 / 9 AA	74
Phosphosite 10:	ERVK5	Q9HDB9	Y325	IKEGVKQYGSNSPYI	88 / 9 AA	74
Phosphosite 11:	RAI17	Q9ULJ6	Y418	PNYGNQQYGPNSQFP	77 / 9 AA	115
Phosphosite 12:	KIAA0564	A3KMH1	Y943	ELEMLRQYGPNVPEP	71 / 7 AA	211
Phosphosite 13:	ERVK5	Q9HDB9	S327	EGVKQYGSNSPYIRT	85 / 7 AA	74
Phosphosite 14:	FAM113B	Q96HM7	Y131	CLWDISRYGPNSWRS	55 / 9 AA	50
Phosphosite 15:	GPX4	P36969	Y180	NGCVVKRYGPMEEPL	83 / 6 AA	22
Phosphosite 16:	ZNF555	Q8NEP9	Y143	IPPGVKQYEYNTYGK	66 / 9 AA	73
Phosphosite 17:	PASD1	Q8IV76	Y250	DIAEVEQYGPQENVH	83 / 6 AA	87
Phosphosite 18:	DOPEY2	Q9Y3R5	Y1556	LDDLVKQYESESVKL	62 / 8 AA	258
Phosphosite 19:	HAPLN3	Q96S86	Y245	LAPGVRSYGPRHRRL	71 / 7 AA	41
Phosphosite 20:	HAPLN3	Q96S86	S244	GLAPGVRSYGPRHRR	71 / 7 AA	41