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_5q33.3 provirus ancestral Pol protein
Human P-Site:	S869
P-Site Sequence:	GDAKKRASTEMVTPV
UniProt:	P10266
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_5q33.3 provirus ancestral Pol protein	P10266	S869	GDAKKRASTEMVTPV	100 / 9 AA	115
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S869	GDAKKRASTEMVTPV	100 / 9 AA	110
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S869	GDAKKRASTEMVTPV	100 / 9 AA	165
Phosphosite 3:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T870	DAKKRASTEMVTPVT	100 / 8 AA	110
Phosphosite 4:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T870	DAKKRASTEMVTPVT	100 / 8 AA	165
Phosphosite 5:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T870	DAKKRASTEMVTPVT	100 / 8 AA	115
Phosphosite 6:	C1orf87	Q8N0U7	S246	QRFSKRGSPEMVNYE	75 / 8 AA	62
Phosphosite 7:	Myomesin 2	P54296	S39	YASKKRASTQASSQK	85 / 7 AA	165
Phosphosite 8:	GCLC	P48506	S567	KLIKKRASGELMTVA	66 / 9 AA	73
Phosphosite 9:	POLG	P54098	S809	RNAHKRISSQMVVWL	62 / 8 AA	140
Phosphosite 10:	ALS2	Q96Q42	S7	_MDSKKRSSTEAEGS	85 / 7 AA	184
Phosphosite 11:	POLG	P54098	S810	NAHKRISSQMVVWLP	62 / 8 AA	140
Phosphosite 12:	ALS2	Q96Q42	S8	MDSKKRSSTEAEGSK	85 / 7 AA	184
Phosphosite 13:	GSTZ1	O43708	S98	QDPKKRASVRMISDL	66 / 9 AA	24
Phosphosite 14:	OSBPL8	Q9BZF1	T136	REEKKRATKELLSTI	55 / 9 AA	101
Phosphosite 15:	CTTNBP2	Q8WZ74	T221	SAEKRRSTEMEAQME	85 / 7 AA	181
Phosphosite 16:	ASNS	P08243	S198	KPNGKVASVEMVKYH	75 / 8 AA	64
Phosphosite 17:	CTTNBP2	Q8WZ74	S220	LSAEKRRSTEMEAQM	85 / 7 AA	181
Phosphosite 18:	ZNF469	Q96JG9	S2429	GYKKKPASTENGQWK	85 / 7 AA	259
Phosphosite 19:	SCAF1	Q9H7N4	T885	KPDERAPTEMAKAAP	71 / 7 AA	139
Phosphosite 20:	Asxl3	Q9C0F0	T858	SIPELASTEMIKVKN	83 / 6 AA	242