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:	T156
P-Site Sequence:	KIIHPFFTPEHPELW
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	T156	KIIHPFFTPEHPELW	100 / 9 AA	55
Phosphosite 1:	RSKL1	Q96S38	T1057	IKSHPFFTPVDWAEL	100 / 6 AA	119
Phosphosite 2:	TPH1	P17752	T265	HSSDPFYTPEPDTCH	71 / 7 AA	51
Phosphosite 3:	TPH1	P17752	Y264	RHSSDPFYTPEPDTC	71 / 7 AA	51
Phosphosite 4:	Plasminogen	P00747	T517	PHRHSIFTPETNPRA	71 / 7 AA	91
Phosphosite 5:	NCK2	O43639	S367	KKAPIFTSEHGEKLY	71 / 7 AA	43
Phosphosite 6:	ARHGEF10	O15013	T1019	VRLQHFFTPEKSTVM	71 / 7 AA	152
Phosphosite 7:	GBA	P04062	T291	PFQCLGFTPEHQRDF	83 / 6 AA	60
Phosphosite 8:	PLEKHA4	Q9H4M7	T122	RGRRFTFTAEHPGMR	83 / 6 AA	85
Phosphosite 9:	NOTCH1	P46531	T2511	VPEHPFLTPSPESPD	83 / 6 AA	273
Phosphosite 10:	MAP2K6	P52564	T315	LMQHPFFTLHESKGT	100 / 5 AA	37
Phosphosite 11:	C8orf41	Q6NXR4	Y301	HAISNHLYTPEHHLI	66 / 6 AA	57
Phosphosite 12:	MUC16	Q8WXI7	S708	LNTRHPFSSPEPDSA	71 / 7 AA	2353
Phosphosite 13:	MUC16	Q8WXI7	S709	NTRHPFSSPEPDSAG	71 / 7 AA	2353
Phosphosite 14:	RPRD2	Q5VT52	T939	SKNDSFFTPDSNHNS	57 / 7 AA	156
Phosphosite 15:	PDS5B	Q9NTI5	T1121	PEMKSFFTPGKPKTT	62 / 8 AA	165
Phosphosite 16:	C8orf41	Q6NXR4	T302	AISNHLYTPEHHLIQ	66 / 6 AA	57
Phosphosite 17:	UBE2E1	P51965	Y106	DITFTPEYPFKPPKV	83 / 6 AA	21
Phosphosite 18:	USH1C	Q9Y6N9	T444	FDPYSMFTPEQIMGK	50 / 8 AA	62
Phosphosite 19:	Putative maltase-glucoamylase-like protein LOC93432	Q2M2H8	T40	ETSDTSFTPECPEIP	83 / 6 AA	55
Phosphosite 20:	LGALS3BP	Q08380	T463	YPYQSFQTPQHPSFL	55 / 9 AA	65