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_19q12 provirus ancestral Env polyprotein
Human P-Site:	T674
P-Site Sequence:	HRERAMMTMAVLSKR
UniProt:	O71037
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_19q12 provirus ancestral Env polyprotein	O71037	T674	HRERAMMTMAVLSKR	100 / 9 AA	79
Phosphosite 1:	EnvK4 protein	Q9UKH3	T673	HRERAMMTMAVLSKR	100 / 9 AA	79
Phosphosite 2:	EnvK6	Q902F8	T674	HRERAMMTMAVLSKR	100 / 9 AA	79
Phosphosite 3:	ERVK6	Q69384	T674	HRERAMMTMAVLSKR	100 / 9 AA	79
Phosphosite 4:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1434	HRERAMMTMAVLSKR	100 / 9 AA	165
Phosphosite 5:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T563	HRERAMMTMAVLSKR	100 / 9 AA	67
Phosphosite 6:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T563	HRERAMMTMAVLSKR	100 / 9 AA	67
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Env polyprotein	Q902F9	T674	HRERAMMTMVVLSKR	88 / 9 AA	79
Phosphosite 8:	EnvK1	P61565	T673	HRERAMMTMVVLSKR	88 / 9 AA	79
Phosphosite 9:	PNLIPRP2	P54317	Y133	RHGSRAMYTQAVQNI	75 / 8 AA	52
Phosphosite 10:	PNLIPRP2	P54317	T134	HGSRAMYTQAVQNIR	75 / 8 AA	52
Phosphosite 11:	SLC22A25	Q6T423	T316	KNAEDILTMEVLKST	50 / 8 AA	61
Phosphosite 12:	PTPN13	Q12923	T2309	STVIAMMTQEVEGEK	71 / 7 AA	277