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_16p3.3 provirus ancestral Env polyprotein
Human P-Site:	T188
P-Site Sequence:	LLRTKTKTPTFNITL
UniProt:	Q9NX77
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_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T188	LLRTKTKTPTFNITL	100 / 9 AA	55
Phosphosite 1:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T190	RTKTKTPTFNITLIS	100 / 7 AA	55
Phosphosite 2:	FERMT2	Q96AC1	T190	GLYSKTMTPTYDAHD	55 / 9 AA	78
Phosphosite 3:	Nuclear envelope pore membrane protein POM 121	Q96HA1	T945	LTFSNTSTPTFNIPF	66 / 9 AA
Phosphosite 4:	POM121	A8CG34	T922	LTFSNTSTPTFNIPF	66 / 9 AA	125
Phosphosite 5:	POM121B	A6NF01	T529	LTFSNTSTPTFNIPF	66 / 9 AA	83
Phosphosite 6:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T186	YQLLRTKTKTPTFNI	100 / 7 AA	55
Phosphosite 7:	OPHN1	O60890	T701	PGSGPTKTPSFHIKR	71 / 7 AA	92
Phosphosite 8:	OPHN1	O60890	S703	SGPTKTPSFHIKRPA	71 / 7 AA	92
Phosphosite 9:	Nuclear envelope pore membrane protein POM 121	Q96HA1	T947	FSNTSTPTFNIPFGS	85 / 7 AA
Phosphosite 10:	POM121	A8CG34	T924	FSNTSTPTFNIPFGS	85 / 7 AA	125
Phosphosite 11:	POM121B	A6NF01	T531	FSNTSTPTFNIPFGS	85 / 7 AA	83
Phosphosite 12:	XRCC6	P12956	T302	PVKTKTRTFNTSTGG	85 / 7 AA	70
Phosphosite 13:	PIK3C2A	O00443	T1622	SRKTRNPTFNEMLVY	71 / 7 AA	191
Phosphosite 14:	PDS5B	Q9NTI5	S122	KGLEDTKSPQFNRYF	71 / 7 AA	165
Phosphosite 15:	SCC-112	Q29RF7	S132	KGLEDTKSPQFNRYF	71 / 7 AA	151
Phosphosite 16:	CITED1	Q99966	S82	TPPTKPPSFNLHPAP	71 / 7 AA	20
Phosphosite 17:	UNC13A	Q9UPW8	T117	ICGTKDPTFHRILLD	71 / 7 AA	193
Phosphosite 18:	HEM1	P55160	T393	HTENVTKTKTPEDYA	100 / 6 AA	128
Phosphosite 19:	HEM1	P55160	T395	ENVTKTKTPEDYADS	100 / 6 AA	128
Phosphosite 20:	SLC7A2	P52569	T386	QINSKTKTPIIATLS	62 / 8 AA	72