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_1q23.3 provirus ancestral Env polyprotein
Human P-Site:	Y200
P-Site Sequence:	HKKLQSFYLWEWEEK
UniProt:	O42043
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_1q23.3 provirus ancestral Env polyprotein	O42043	Y200	HKKLQSFYLWEWEEK	100 / 9 AA	64
Phosphosite 1:	ERVK5	Q9HDB8	Y200	HKKLQSFYPWEWGEK	88 / 9 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y1071	HKKLQSFYPWEWGEK	88 / 9 AA	165
Phosphosite 3:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y311	HKKLQSFYPWEWGEK	88 / 9 AA	75
Phosphosite 4:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y200	HKKLQSFYPWEWGEK	88 / 9 AA	67
Phosphosite 5:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	Y200	HKKLQSFYPWEWGEK	88 / 9 AA	67
Phosphosite 6:	ELF5	Q9UKW6	S173	SRTSLQSSHLWEFVR	75 / 8 AA	31
Phosphosite 7:	C6orf26	Q5SSQ6	S34	RQDPGAQSFFLWLRR	83 / 6 AA	17
Phosphosite 8:	TXNDC11	Q6PKC3	Y503	AAALDSFYLKEQTFY	75 / 8 AA	111
Phosphosite 9:	FREM1	Q5H8C1	Y1370	NQDSFTFYLWDGNNR	66 / 6 AA	244
Phosphosite 10:	C6orf60	Q8NB25	Y259	LNKAQSFYERELDTL	62 / 8 AA	133
Phosphosite 11:	ATG9A	Q7Z3C6	Y164	YWEIHSFYLHALRIP	44 / 9 AA	94
Phosphosite 12:	PPM1L	Q5SGD2	S335	AKSIVLQSFYRGCPD	100 / 5 AA	41
Phosphosite 13:	GPR98	Q8WXG9	Y270	VRFLQSIYLVPEEDH	83 / 6 AA	693
Phosphosite 14:	EML6	Q6ZMW3	Y1410	STGSQSFYLEHTDDI	100 / 5 AA	217
Phosphosite 15:	EML6	Q6ZMW3	S1408	NLSTGSQSFYLEHTD	100 / 5 AA	217
Phosphosite 16:	TXNDC11	Q6PKC3	S501	EMAAALDSFYLKEQT	83 / 6 AA	111
Phosphosite 17:	SPIRE1	Q08AE8	Y737	KRKTQSFYMSSPGPS	66 / 6 AA	86
Phosphosite 18:	MCM8	Q9UJA3	Y693	ARVLQDFYLELRKQS	83 / 6 AA	94
Phosphosite 19:	SPIRE1	Q08AE8	S735	RLKRKTQSFYMSSPG	66 / 6 AA	86
Phosphosite 20:	ZFYVE20	Q9H1K0	S25	LCLKDLQSFYQLHSH	100 / 5 AA	89