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:	S361
P-Site Sequence:	AKSSLSPSQFLQFKT
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	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 3:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 5:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S361	AKSSLSPSQFLQFKT	100 / 9 AA	124
Phosphosite 7:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S361	AKSSLSPSQFLQFKT	100 / 9 AA	74
Phosphosite 8:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S361	AKSSLSPSQFLQFKT	100 / 9 AA	72
Phosphosite 9:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S361	AKSSLLPSQFLQFKT	88 / 9 AA	74
Phosphosite 10:	ERVK5	Q9HDB9	S361	AKSSLSSSQYLQFKT	77 / 9 AA	74
Phosphosite 11:	Leucine-rich repeat-containing protein 14B	A6NHZ5	S196	RADSLSPSQLLHVLR	77 / 9 AA	56
Phosphosite 12:	GATSL3	Q8WTX7	S66	GFKELPPSEFLQVAE	75 / 8 AA	36
Phosphosite 13:	VAM-1	Q9NZW5	S276	GSAGLIPSQFLEEKR	66 / 9 AA	61
Phosphosite 14:	LYST	Q99698	S1392	SDTTMSPSQYLTFPL	62 / 8 AA	429
Phosphosite 15:	HYDIN	Q4G0P3	S49	VNRMLTPSEFLKEMS	62 / 8 AA	576
Phosphosite 16:	CASC5	Q8NG31	S1734	GKLNLSPSQYINEEN	62 / 8 AA	265
Phosphosite 17:	MYBL2	P10244	S454	KTLPFSPSQFLNFWN	85 / 7 AA	79
Phosphosite 18:	CCDC36	Q8IYA8	S29	DYSSLSDSQFLFGSQ	87 / 8 AA	65
Phosphosite 19:	CCDC87	Q9NVE4	S760	KKTNLSSSHFLEENQ	55 / 9 AA	96
Phosphosite 20:	MXRA5	Q9NR99	S2092	DGTQIRPSQFLHGNL	62 / 8 AA	312