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:	S406
P-Site Sequence:	RLWNSQSSIDQKLAS
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	S406	RLWNSQSSIDQKLAS	100 / 9 AA	64
Phosphosite 1:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1276	TRLWNSQSSIDQKLA	100 / 8 AA	165
Phosphosite 2:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S516	TRLWNSQSSIDQKLA	100 / 8 AA	75
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S405	TRLWNSQSSIDQKLA	100 / 8 AA	67
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S405	TRLWNSQSSIDQKLA	100 / 8 AA	67
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S405	TRLWNSQSSIDQKLA	100 / 8 AA	64
Phosphosite 6:	SRRM2	Q9UQ35	S1522	ERSGSESSVDQKTVA	66 / 9 AA	300
Phosphosite 7:	COX-2	P35354	S437	VQKVSQASIDQSRQM	85 / 7 AA	69
Phosphosite 8:	TMEM102	Q8N9M5	S188	ESSKDWQSSVDQPHS	62 / 8 AA	54
Phosphosite 9:	TMEM102	Q8N9M5	S189	SSKDWQSSVDQPHSY	62 / 8 AA	54
Phosphosite 10:	BCL7A	Q4VC05	S157	DEQNSQSSMEHSMNS	62 / 8 AA	23
Phosphosite 11:	BCL7A	Q4VC05	S156	SDEQNSQSSMEHSMN	62 / 8 AA	23
Phosphosite 12:	PTBP1	P26599	S288	PSGDSQPSLDQTMAA	55 / 9 AA	57
Phosphosite 13:	SFN	P31947	S64	AAWRVLSSIEQKSNE	83 / 6 AA	28
Phosphosite 14:	14-3-3 zeta	P63104	S64	SSWRVVSSIEQKTEG	83 / 6 AA	28
Phosphosite 15:	GRIP1	Q9Y3R0	S1092	NPLASQKSIDQQSLP	85 / 7 AA	122
Phosphosite 16:	YWHAH	Q04917	S65	SSWRVISSIEQKTMA	83 / 6 AA	28
Phosphosite 17:	YWHAG	P61981	S65	SSWRVISSIEQKTSA	83 / 6 AA	28
Phosphosite 18:	14-3-3 beta	P31946	S66	SSWRVISSIEQKTER	83 / 6 AA	28
Phosphosite 19:	YWHAQ	P27348	S64	SAWRVISSIEQKTDT	83 / 6 AA	28
Phosphosite 20:	TAF4B	Q92750	S339	QLLPNSQSFIQQCVQ	75 / 8 AA	91