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_6q14.1 provirus ancestral Gag-Pol polyprotein
Human P-Site:	S739
P-Site Sequence:	ISSSVPWSASPGDRI
UniProt:	P63128
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_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S739	ISSSVPWSASPGDRI	100 / 9 AA	124
Phosphosite 1:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S741	SSVPWSASPGDRIAQ	100 / 7 AA	124
Phosphosite 2:	GPR150	Q8NGU9	S274	PAAAAPWSASPGRAP	87 / 8 AA	46
Phosphosite 3:	GPR150	Q8NGU9	S276	AAAPWSASPGRAPAP	100 / 7 AA	46
Phosphosite 4:	ITGB4	P16144	S1432	KGGSLPRSATPGPPG	66 / 9 AA	202
Phosphosite 5:	GPR25	O00155	S8	MAPTEPWSPSPGSAP	85 / 7 AA	39
Phosphosite 6:	GPR25	O00155	S10	PTEPWSPSPGSAPWD	85 / 7 AA	39
Phosphosite 7:	C15orf42	Q7Z2Z1	T1668	QTDGVPWTPSPKHSG	71 / 7 AA	211
Phosphosite 8:	C1orf91	Q8WY98	T133	ITSSVPWTAELQLHG	83 / 6 AA	18
Phosphosite 9:	SIGLEC5	O15389	S498	RKKPWPDSPGDQASP	71 / 7 AA	61
Phosphosite 10:	GHSR	Q92847	S24	ADLDWDASPGNDSLG	83 / 6 AA	41
Phosphosite 11:	POU3F2	P20265	S96	DGSPWSTSPLGQPDI	83 / 6 AA	47
Phosphosite 12:	L3MBTL	Q9Y468	S525	LGPREPSSASPGGCP	85 / 7 AA	86
Phosphosite 13:	ABCC5	O15440	S840	LEEKGQGSVPWSVYG	100 / 5 AA	161
Phosphosite 14:	POU3F2	P20265	T95	GDGSPWSTSPLGQPD	83 / 6 AA	47
Phosphosite 15:	POU3F2	P20265	S94	GGDGSPWSTSPLGQP	83 / 6 AA	47
Phosphosite 16:	L3MBTL	Q9Y468	S527	PREPSSASPGGCPPL	85 / 7 AA	86
Phosphosite 17:	TCHHL1	Q5QJ38	S776	HNSSVPWSSLEKQMQ	83 / 6 AA	99
Phosphosite 18:	APS	O14492	S541	SPACWSDSPGQHYFS	83 / 6 AA	68
Phosphosite 19:	TCHHL1	Q5QJ38	S772	AKKEHNSSVPWSSLE	100 / 5 AA	99
Phosphosite 20:	AKR1E2	Q96JD6	S15	GLSSWKASPGKVTEA	83 / 6 AA	37