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_1q22 provirus ancestral Pol protein
Human P-Site:	T1056
P-Site Sequence:	PAVDSDLTESLDKHK
UniProt:	P63135
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_1q22 provirus ancestral Pol protein	P63135	T1056	PAVDSDLTESLDKHK	100 / 9 AA	165
Phosphosite 1:	ERVK5	Q9HDB8	T185	PAVDSDLTESLDKHK	100 / 9 AA	28
Phosphosite 2:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T296	PAVDSDLTESLDKHK	100 / 9 AA	75
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T185	PAVDSDLTESLDKHK	100 / 9 AA	67
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T185	PAVDSDLTESLDKHK	100 / 9 AA	67
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	T185	PAVDSDLTESLDKHK	100 / 9 AA	64
Phosphosite 6:	ERVK5	Q9HDB8	S187	VDSDLTESLDKHKHK	100 / 7 AA	28
Phosphosite 7:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1058	VDSDLTESLDKHKHK	100 / 7 AA	165
Phosphosite 8:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S298	VDSDLTESLDKHKHK	100 / 7 AA	75
Phosphosite 9:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S187	VDSDLTESLDKHKHK	100 / 7 AA	67
Phosphosite 10:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S187	VDSDLTESLDKHKHK	100 / 7 AA	67
Phosphosite 11:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S187	VDSDLTESLDKHKHK	100 / 7 AA	64
Phosphosite 12:	PGAP3	Q96FM1	T164	HTRDTDLTEKMDYFC	66 / 9 AA	36
Phosphosite 13:	SYCE2	Q6PIF2	T107	KTKVSDLTEKLEERI	75 / 8 AA	25
Phosphosite 14:	Protein FAM75D1	Q6ZQQ2	T1076	SDTDNDLTESVRTTE	75 / 8 AA	176
Phosphosite 15:	BAZ1A	Q9NRL2	T506	DADTKDLTEALDEDA	85 / 7 AA	179
Phosphosite 16:	NARS	O43776	T459	CPEDSRLTESVDVLM	77 / 9 AA	63
Phosphosite 17:	ZNF230	Q9UIE0	T104	EQTASDLTQSQDSII	75 / 8 AA	55
Phosphosite 18:	PDXP	Q96GD0	T291	VESIADLTEGLED__	62 / 8 AA	32
Phosphosite 19:	SPAST	Q9UBP0	T586	NIRLSDFTESLKKIK	85 / 7 AA	67
Phosphosite 20:	FRAP1	P42345	T1143	LETVDRLTESLDFTD	100 / 6 AA	289