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:	S65
P-Site Sequence:	EKGHIEPSFSPWNSP
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	S65	EKGHIEPSFSPWNSP	100 / 9 AA	165
Phosphosite 1:	ERVK6	Q9WJR5	S65	EKGHIEPSFSPWNSP	100 / 9 AA	108
Phosphosite 2:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S65	EKGHIEPSFSPWNSP	100 / 9 AA	110
Phosphosite 3:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S65	EKGHIEPSFSPWNSP	100 / 9 AA	92
Phosphosite 4:	ERVK6	Q9BXR3	S65	EKGHIEPSFSPWNSP	100 / 9 AA	108
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S65	EKGHIEPSFSPWNSP	100 / 9 AA	107
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S65	EKGHIEPSFSPWNSP	100 / 9 AA	108
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	S65	EKGHIEPSFSPWNSP	100 / 9 AA	108
Phosphosite 8:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S988	EKGHIEPSFSPWNSP	100 / 9 AA	124
Phosphosite 9:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S65	EKGHIEPSFSPWNSP	100 / 9 AA	115
Phosphosite 10:	ERVK6	Q9WJR5	S67	GHIEPSFSPWNSPVF	100 / 7 AA	108
Phosphosite 11:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S67	GHIEPSFSPWNSPVF	100 / 7 AA	110
Phosphosite 12:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S67	GHIEPSFSPWNSPVF	100 / 7 AA	92
Phosphosite 13:	ERVK6	Q9BXR3	S67	GHIEPSFSPWNSPVF	100 / 7 AA	108
Phosphosite 14:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S67	GHIEPSFSPWNSPVF	100 / 7 AA	107
Phosphosite 15:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S67	GHIEPSFSPWNSPVF	100 / 7 AA	165
Phosphosite 16:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S67	GHIEPSFSPWNSPVF	100 / 7 AA	108
Phosphosite 17:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	S67	GHIEPSFSPWNSPVF	100 / 7 AA	108
Phosphosite 18:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S990	GHIEPSFSPWNSPVF	100 / 7 AA	124
Phosphosite 19:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S67	GHIEPSFSPWNSPVF	100 / 7 AA	115
Phosphosite 20:	PITRM1	Q5JRX3	T847	RKLVMEPTFKPWQMK	62 / 8 AA	117