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:	ERVK5
Human P-Site:	S218
P-Site Sequence:	TPRPEIISPVSGPEH
UniProt:	Q9HDB8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERVK5	Q9HDB8	S218	TPRPEIISPVSGPEH	100 / 9 AA	28
Phosphosite 1:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S218	TPRPKIISPVSGPEH	88 / 9 AA	67
Phosphosite 2:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S218	TPRPKIISPVSGPEH	88 / 9 AA	64
Phosphosite 3:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1089	TPRPKIVSPVSGPEH	77 / 9 AA	165
Phosphosite 4:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S329	TPRPKIVSPVSGPEH	77 / 9 AA	75
Phosphosite 5:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S218	TPRPKIVSPVSGPEH	77 / 9 AA	67
Phosphosite 6:	HNF4A	P41235	S167	VLSRQITSPVSGING	66 / 9 AA	52
Phosphosite 7:	SHANK2	Q9UPX8	S1287	PRSPEIMSTISGTRS	66 / 9 AA	159
Phosphosite 8:	LIFR	P42702	S927	IEDTEIISPVAERPE	85 / 7 AA	124
Phosphosite 9:	TMED8	Q6PL24	S71	PHRPQMVSPVSKDAT	62 / 8 AA	36
Phosphosite 10:	USP2	O75604	S225	SRVPEIISPTYRPIG	85 / 7 AA	68
Phosphosite 11:	TMF1	P82094	S51	YGEPGISSPVSGGWD	77 / 9 AA	123
Phosphosite 12:	EPC2	Q52LR7	S383	DEFPQVLSPVSEPEE	62 / 8 AA	91
Phosphosite 13:	APPL	Q9UKG1	S459	PIQFDIISPVCEDQP	71 / 7 AA	80
Phosphosite 14:	C10orf92	Q8IYW2	T593	AQGPEMLTPVSITQD	62 / 8 AA	95
Phosphosite 15:	ERVK5	Q9HDB8	S221	PEIISPVSGPEHPEL	100 / 6 AA	28
Phosphosite 16:	OR13A1	Q8NGR1	S282	YAYISPVSGYSAGKS	100 / 6 AA	36
Phosphosite 17:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S221	PKIISPVSGPEHPEL	100 / 6 AA	67
Phosphosite 18:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S221	PKIISPVSGPEHPEL	100 / 6 AA	64
Phosphosite 19:	MSH3	P20585	S680	LEIPELLSPVEHYLK	71 / 7 AA	127
Phosphosite 20:	NSUN7	Q8NE18	S20	EEDPEIISQLTSLPL	55 / 9 AA	81