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_22q11.21 provirus ancestral Gag polyprotein
Human P-Site:	T248
P-Site Sequence:	APYPQPPTRRLNPTA
UniProt:	P63145
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_22q11.21 provirus ancestral Gag polyprotein	P63145	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 2:	ERVK6	Q7LDI9	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 3:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 4:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T248	APYPQPPTRRLNPTA	100 / 9 AA	124
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	T248	EPYPQPPTRRLNPTA	100 / 9 AA	72
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 8:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T248	APYPQPPTRRLNPTA	100 / 9 AA	74
Phosphosite 9:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	T248	APYHQPPTRRLNPMA	100 / 8 AA	74
Phosphosite 10:	ERVK5	Q9HDB9	T248	APYPQPPTVRLNPTA	88 / 9 AA	74
Phosphosite 11:	SNIP	Q9C0H9	T163	ASRESSPTRRLNNLS	85 / 7 AA	112
Phosphosite 12:	ZAR1L	A6NP61	S170	ASQPQPPSRRSGADR	85 / 7 AA	36
Phosphosite 13:	ASGP-R	P07307	T28	HQGEGPGTRRLNPRR	85 / 7 AA	35
Phosphosite 14:	ZXDB	P98169	T41	SPAGQVPTRRLLLLR	85 / 7 AA	85
Phosphosite 15:	RERE	Q9P2R6	T276	ILGYNPETRRLNSTQ	85 / 7 AA	172
Phosphosite 16:	WDR86	Q86TI4	T470	APRPPPPTRSLSRLF	66 / 9 AA	53
Phosphosite 17:	USP31	Q70CQ4	T955	VFKDESDTRRLNSSV	62 / 8 AA	147
Phosphosite 18:	FRS2	Q8WU20	T465	TPLPQTPTRRTELYA	85 / 7 AA	57
Phosphosite 19:	KIAA1671	Q9BY89	S1570	TRKQPPSSRLSSLSS	62 / 8 AA	197
Phosphosite 20:	KCNH2	Q12809	T1133	ELPQEGPTRRLSLPG	62 / 8 AA	127