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_1p13.3 provirus ancestral Env polyprotein
Human P-Site:	Y28
P-Site Sequence:	NVTMGYKYPPLCLGH
UniProt:	P61568
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_1p13.3 provirus ancestral Env polyprotein	P61568	Y28	NVTMGYKYPPLCLGH	100 / 9 AA	21
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	Y920	NISIGYRYPPICLGR	66 / 9 AA	110
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y920	NISIGYRYPPICLGR	66 / 9 AA	165
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y49	NISIGYRYPPICLGR	66 / 9 AA	67
Phosphosite 4:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y920	NISIGYRYPPICLGR	66 / 9 AA	115
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	Y49	NISIGYHYPPICLGR	66 / 9 AA	64
Phosphosite 6:	USP32	Q8NFA0	Y1151	DCDDSMGYQYPFTLR	83 / 6 AA	182
Phosphosite 7:	TBX6	O95947	Y38	ALAEGYRYPELDTPK	71 / 7 AA	47
Phosphosite 8:	USP32	Q8NFA0	Y1153	DDSMGYQYPFTLRVV	83 / 6 AA	182
Phosphosite 9:	USP6	P35125	Y951	DNCMGYQYPFTLRVV	83 / 6 AA	159
Phosphosite 10:	USP6	P35125	Y949	DRDNCMGYQYPFTLR	83 / 6 AA	159
Phosphosite 11:	WRNIP1	Q96S55	Y637	GYGKGYKYNPMYSEP	55 / 9 AA	72
Phosphosite 12:	TPH2	Q8IWU9	Y203	DVAMGYKYGQPIPRV	100 / 5 AA	56
Phosphosite 13:	TMEM16D	Q32M45	Y333	SWGVWYKYQPLDLVR	83 / 6 AA	111
Phosphosite 14:	TEP1	Q99973	Y463	HVQALLGYRYPSNLQ	57 / 7 AA	290
Phosphosite 15:	TEP1	Q99973	Y465	QALLGYRYPSNLQLF	57 / 7 AA	290
Phosphosite 16:	DNASE2B	Q8WZ79	Y158	IPEEGYDYPPTGRRN	83 / 6 AA	42
Phosphosite 17:	DNASE2B	Q8WZ79	Y156	PPIPEEGYDYPPTGR	83 / 6 AA	42
Phosphosite 18:	WRNIP1	Q96S55	Y635	DLGYGKGYKYNPMYS	71 / 7 AA	72
Phosphosite 19:	MOSPD2	Q8NHP6	Y241	TDPFKYSYPPLVDDD	71 / 7 AA	60
Phosphosite 20:	DAGLB	Q8NCG7	Y587	PLDSSPKYPPLYPPG	83 / 6 AA	74