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:	Y15
P-Site Sequence:	TNDSYQVYNVFSTNS
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	Y15	TNDSYQVYNVFSTNS	100 / 9 AA	55
Phosphosite 1:	KIAA1838	Q96EK7	Y593	QAESYLVYNIMSSGE	66 / 9 AA	104
Phosphosite 2:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	Y12	PSFTNDSYQVYNVFS	100 / 6 AA	55
Phosphosite 3:	MTAC2D1	Q8N9U0	Y127	HGPSYDVYNPFYMYQ	75 / 8 AA	55
Phosphosite 4:	FAM175B	Q15018	Y213	IRAIYQVYNALQEKV	71 / 7 AA	47
Phosphosite 5:	PITPNM2	Q9BZ72	Y756	RPACQQVYNLFHPAD	83 / 6 AA	149
Phosphosite 6:	ATE1	O95260	Y295	LLESYQVYKRYQMVI	62 / 8 AA	59
Phosphosite 7:	GUCA1C	O95843	Y61	NKHIDQVYNTFDTNK	83 / 6 AA	24
Phosphosite 8:	SEMA7A	O75326	Y322	QWRDTRVYGVFSNPW	71 / 7 AA	75
Phosphosite 9:	VPRBP	Q9Y4B6	Y1120	CTGQLKLYNVFSGQE	71 / 7 AA	169
Phosphosite 10:	FAM175B	Q15018	Y210	MKDIRAIYQVYNALQ	100 / 5 AA	47
Phosphosite 11:	ATP9B	O43861	Y140	NSIKNQKYNVFTFIP	71 / 7 AA	129
Phosphosite 12:	VPRBP	Q9Y4B6	S1124	LKLYNVFSGQEEASY	100 / 5 AA	169
Phosphosite 13:	TTF2	Q9UNY4	Y855	SEDEETVYNVFFARS	100 / 5 AA	130
Phosphosite 14:	Net1	Q7Z628	S423	VTRNERHSYQVYRQP	100 / 5 AA	68
Phosphosite 15:	Net1	Q7Z628	Y424	TRNERHSYQVYRQPI	100 / 5 AA	68
Phosphosite 16:	MTAC2D1	Q8N9U0	Y124	SSQHGPSYDVYNPFY	83 / 6 AA	55
Phosphosite 17:	Net1	Q7Z628	Y427	ERHSYQVYRQPIPVQ	100 / 5 AA	68
Phosphosite 18:	C17orf74	Q0P670	Y458	NPGGNANYQVYDSLE	66 / 6 AA	57
Phosphosite 19:	C17orf74	Q0P670	Y461	GNANYQVYDSLELKR	66 / 6 AA	57
Phosphosite 20:	STARD6	P59095	Y81	WDKSLQVYNMVHRID	71 / 7 AA	25