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:	T476
P-Site Sequence:	QGREDNLTLDISKLK
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	T476	QGREDNLTLDISKLK	100 / 9 AA	64
Phosphosite 1:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1347	QGREDNLTLDISKLK	100 / 9 AA	165
Phosphosite 2:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T587	QGREDNLTLDISKLK	100 / 9 AA	75
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T476	QGREDNLTLDISKLK	100 / 9 AA	67
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T476	QGREDNLTLDISKLK	100 / 9 AA	67
Phosphosite 5:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T411	KAWDDNLTLDISQLK	88 / 9 AA	55
Phosphosite 6:	LBXCOR1	P84550	T844	DRGEDGLTLDVTGTH	66 / 9 AA	100
Phosphosite 7:	IMMT	Q16891	T536	QEQVDNFTLDINTAY	75 / 8 AA	84
Phosphosite 8:	CD14	P08571	T325	LPEVDNLTLDGNPFL	100 / 6 AA	40
Phosphosite 9:	FCRL1	Q96LA6	S408	THMEDKVSLDIYSRL	62 / 8 AA	47
Phosphosite 10:	KIAA0100	Q14667	T732	PKRLLNLTLEVSTAK	71 / 7 AA	254
Phosphosite 11:	PRODH	O43272	T340	KDAYDNVTLDVELAR	71 / 7 AA	59
Phosphosite 12:	LETM1	O95202	T317	KLFEDELTLDNLTRP	85 / 7 AA	83
Phosphosite 13:	RAD50	Q92878	T1023	RWLQDNLTLRKRNEE	83 / 6 AA	154
Phosphosite 14:	ZFC3H1	O60293	T1023	DLTQDKLTLDTEEND	62 / 8 AA	226
Phosphosite 15:	ACO1	P21399	T653	PPFFENLTLDLQPPK	71 / 7 AA	98
Phosphosite 16:	Neu1	Q99519	S188	WSTPRNLSLDIGTEV	71 / 7 AA	45
Phosphosite 17:	POLA	P09884	T1205	LQKQDNLTIDTQYYL	71 / 7 AA	166
Phosphosite 18:	PDZRN3	Q9UPQ7	T770	SCRSTPLTLEISPDN	83 / 6 AA	120
Phosphosite 19:	UPF2	Q9HAU5	T1216	RMRMKKLTLDINERQ	71 / 7 AA	148
Phosphosite 20:	ARHGAP1	Q07960	T12	SELQDDLTLDDTSEA	71 / 7 AA	50