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_8p23.1 provirus ancestral Gag polyprotein
Human P-Site:	S593
P-Site Sequence:	KKGKHWASQCRSKFD
UniProt:	P62685
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_8p23.1 provirus ancestral Gag polyprotein	P62685	S593	KKGKHWASQCRSKFD	100 / 9 AA	72
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 3:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 5:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 6:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S593	KKGKHWASQCRSKFD	100 / 9 AA	124
Phosphosite 7:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 9:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S593	KKGKHWASQCRSKFD	100 / 9 AA	74
Phosphosite 10:	KIAA0947	Q9Y2F5	T466	VGEKHWTTASRSMSD	55 / 9 AA	248
Phosphosite 11:	OAS3	Q9Y6K5	Y953	IRLVKHWYQQCTKIS	71 / 7 AA	121
Phosphosite 12:	PTAR1	Q7Z6K3	S228	SSTKHWASMHVSDHS	66 / 9 AA	46
Phosphosite 13:	RNF217	Q8TC41	S119	KLLRHWASEIEHGQR	57 / 7 AA	32
Phosphosite 14:	DAG1	Q14118	S112	PSWLHWDSQSHTLEG	50 / 8 AA	97
Phosphosite 15:	PLEKHG4B	Q96PX9	S583	ALGKPWASQQDLWLQ	83 / 6 AA	140
Phosphosite 16:	ZDHHC13	Q8IUH4	S8	MEGPGLGSQCRNHSH	57 / 7 AA	71
Phosphosite 17:	TMEM139	Q8IV31	S101	EAVVGLESQCRPQEL	57 / 7 AA	24
Phosphosite 18:	ANLN	Q9NQW6	S1074	DDRETLVSQCRDTLC	66 / 6 AA	124
Phosphosite 19:	CACNA1F	O60840	S641	KVTRHWASLSNLVAS	57 / 7 AA	221
Phosphosite 20:	NEU3	Q9UQ49	T158	SELKHWATFAVGPGH	80 / 5 AA	48