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 Env polyprotein
Human P-Site:	Y49
P-Site Sequence:	NISIGYRYPPICLGR
UniProt:	P61567
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 Env polyprotein	P61567	Y49	NISIGYRYPPICLGR	100 / 9 AA	67
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	Y920	NISIGYRYPPICLGR	100 / 9 AA	110
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y920	NISIGYRYPPICLGR	100 / 9 AA	165
Phosphosite 3:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y920	NISIGYRYPPICLGR	100 / 9 AA	115
Phosphosite 4:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	Y49	NISIGYHYPPICLGR	88 / 9 AA	64
Phosphosite 5:	HERV-K_1p13.3 provirus ancestral Env polyprotein	P61568	Y28	NVTMGYKYPPLCLGH	66 / 9 AA	21
Phosphosite 6:	AMPD2	Q01433	Y844	DIRVGYRYETLCQEL	55 / 9 AA	101
Phosphosite 7:	TEP1	Q99973	Y465	QALLGYRYPSNLQLF	71 / 7 AA	290
Phosphosite 8:	TEP1	Q99973	Y463	HVQALLGYRYPSNLQ	71 / 7 AA	290
Phosphosite 9:	B3GALT5	Q9Y2C3	Y210	SEYPWDRYPPFCSGT	83 / 6 AA	36
Phosphosite 10:	mahogunin	O60291	Y25	QANSAYRYPPKSGNY	62 / 8 AA	61
Phosphosite 11:	TBX6	O95947	Y38	ALAEGYRYPELDTPK	71 / 7 AA	47
Phosphosite 12:	mahogunin	O60291	Y23	DIQANSAYRYPPKSG	83 / 6 AA	61
Phosphosite 13:	RNF157	Q96PX1	Y25	PSNSVYRYPPKSGSY	71 / 7 AA	74
Phosphosite 14:	ANO5	Q75V66	Y811	CRYRDYRYPPDDENK	83 / 6 AA	107
Phosphosite 15:	CtBP1	Q13363	Y381	LNGAAYRYPPGVVGV	83 / 6 AA	48
Phosphosite 16:	TBX6	O95947	Y36	PPALAEGYRYPELDT	100 / 5 AA	47
Phosphosite 17:	ZNF426	Q9BUY5	Y289	CKECGKGYRYPAYLS	83 / 6 AA	63
Phosphosite 18:	CtBP1	Q13363	Y379	PELNGAAYRYPPGVV	83 / 6 AA	48
Phosphosite 19:	CLDN17	P56750	Y195	CNRKKQGYRYPVPGY	100 / 5 AA	25
Phosphosite 20:	CTBP2	P56545	Y385	PELNGATYRYPPGIV	100 / 5 AA	49