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:	S435
P-Site Sequence:	EKIQDPGSTCPSFNT
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	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 3:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 4:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S435	EKIQDPGSTCPSFNT	100 / 9 AA	124
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S435	EKIQDPGSTCPSFNT	100 / 9 AA	72
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 8:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S435	EKIQDPGSTCPSFNT	100 / 9 AA	74
Phosphosite 9:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S435	EKIQDPGSACPSFNT	88 / 9 AA	74
Phosphosite 10:	GDF6	Q6KF10	S414	MNSMDPGSTPPSCCV	77 / 9 AA	51
Phosphosite 11:	AGAP4	Q96P64	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 12:	CTGLF1	Q5VW22	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 13:	AGAP7	Q5VUJ5	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 14:	AGAP9	Q5VTM2	S165	EFDQQQGSVCPSESE	66 / 9 AA	78
Phosphosite 15:	AGAP10	Q5T2P9	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 16:	AGAP8	Q5SRD3	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 17:	CTGLF11P	A8MT82	S23	EFDQQQGSVCPSESE	66 / 9 AA	74
Phosphosite 18:	AGAP5	A6NIR3	S23	EFDQQQGSVCPSESE	66 / 9 AA	73
Phosphosite 19:	SSPO	A2VEC9	S5036	EMVLEPGSCCPSCRR	66 / 9 AA	548
Phosphosite 20:	SGK223	Q86YV5	S1019	TCSEDPGSTYAVKIC	62 / 8 AA	150