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_1q22 provirus ancestral Pol protein
Human P-Site:	Y715
P-Site Sequence:	KTDNGPGYCSKAFQK
UniProt:	P63135
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_1q22 provirus ancestral Pol protein	P63135	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	165
Phosphosite 1:	ERVK6	Q9WJR5	Y718	KTDNGPGYCSKAFQK	100 / 9 AA	108
Phosphosite 2:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	110
Phosphosite 3:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	92
Phosphosite 4:	ERVK6	Q9BXR3	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	108
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	Y713	KTDNGPGYCSKAFQK	100 / 9 AA	107
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	108
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	108
Phosphosite 8:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y715	KTDNGPGYCSKAFQK	100 / 9 AA	115
Phosphosite 9:	BF	P00751	Y164	ICDNGAGYCSNPGIP	66 / 9 AA	86
Phosphosite 10:	HJURP	Q8NCD3	Y193	PAVPAPGYCSRISRK	71 / 7 AA	84
Phosphosite 11:	HJURP	Q8NCD3	S195	VPAPGYCSRISRKSP	83 / 6 AA	84
Phosphosite 12:	RAD54L	Q92698	Y485	LDLFPPGYSSKALEP	85 / 7 AA	84
Phosphosite 13:	ADSS	P30520	Y170	KKGIGPVYSSKAARS	75 / 8 AA	50
Phosphosite 14:	ALPPL2	P10696	Y418	LYGNGPGYVLKDGAR	75 / 8 AA	57
Phosphosite 15:	ALPP	P05187	Y421	LYGNGPGYVLKDGAR	75 / 8 AA	58
Phosphosite 16:	ADSS	P30520	S171	KGIGPVYSSKAARSG	75 / 8 AA	50
Phosphosite 17:	ADSSL1	Q8N142	Y171	KKGIGPTYSSKAART	75 / 8 AA	50
Phosphosite 18:	ADSSL1	Q8N142	S172	KGIGPTYSSKAARTG	75 / 8 AA	50
Phosphosite 19:	MDN1	Q9NU22	Y1242	RCSLPPSYCSKLVKV	83 / 6 AA	633
Phosphosite 20:	KIAA1239	Q9ULI1	Y942	CDKDGPKYCSIVPLH	71 / 7 AA	197