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:	S430
P-Site Sequence:	EASQAHLSTVPGSHI
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	S430	EASQAHLSTVPGSHI	100 / 9 AA	55
Phosphosite 1:	C2orf69	Q8N8R5	T59	RQCLQLSTVPGADPQ	85 / 7 AA	43
Phosphosite 2:	TIMELESS	Q9UNS1	T855	AILAHLNTVPRTRKQ	85 / 7 AA	139
Phosphosite 3:	C2orf69	Q8N8R5	S58	RRQCLQLSTVPGADP	85 / 7 AA	43
Phosphosite 4:	ATG2B	Q96BY7	S665	QGNQARLSSVPHKAE	75 / 8 AA	233
Phosphosite 5:	C16orf78	Q8WTQ4	S117	EQKGKHLSMVPGSYI	85 / 7 AA	31
Phosphosite 6:	TRIM9	Q9C026	S468	SWKQPPLSTVPADGY	66 / 9 AA	79
Phosphosite 7:	ARID1B	Q8NFD5	S716	PHASPHLSSIPGGPS	62 / 8 AA	236
Phosphosite 8:	ARID1B	Q8NFD5	S717	HASPHLSSIPGGPSP	62 / 8 AA	236
Phosphosite 9:	MTMR4	Q9NYA4	S851	ISHQEQLSSVPDLTH	55 / 9 AA	133
Phosphosite 10:	eIF3S6IP	Q9Y262	S458	VQQQAQLSTIRSFLK	55 / 9 AA	67
Phosphosite 11:	SH3TC2	Q8TF17	T1157	TLAARLSTVTGDQRQ	75 / 8 AA	145
Phosphosite 12:	Rad9	Q99638	S350	EEDEAEPSTVPGTPP	66 / 9 AA	43
Phosphosite 13:	SH3TC2	Q8TF17	S1156	ATLAARLSTVTGDQR	75 / 8 AA	145
Phosphosite 14:	LRRC40	Q9H9A6	T187	DLSNNHLTTVPASFS	71 / 7 AA	68
Phosphosite 15:	LRRC40	Q9H9A6	T188	LSNNHLTTVPASFSS	71 / 7 AA	68
Phosphosite 16:	SDCCAG10	Q6UX04	S243	LKDDPHLSSVPVVES	62 / 8 AA	54
Phosphosite 17:	FLJ30092	Q9Y4D8	S204	DDFQKLLSTVPAASS	66 / 9 AA	328
Phosphosite 18:	MAP3K15	Q6ZN16	T99	EAEGAHLTSVPFGEL	71 / 7 AA	147
Phosphosite 19:	MAP3K15	Q6ZN16	S100	AEGAHLTSVPFGELD	71 / 7 AA	147
Phosphosite 20:	MFTC	Q9H2D1	S223	RLPEAQLSTVEYISV	71 / 7 AA	35