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:	T26
P-Site Sequence:	SVWVPGPTDDRCPAK
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	T26	SVWVPGPTDDRCPAK	100 / 9 AA	64
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T897	SVWVPGPTDDRCPAK	100 / 9 AA	110
Phosphosite 2:	ERVK5	Q9HDB8	T26	SVWVPGPTDDRCPAK	100 / 9 AA	28
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T26	SEWVPGPTDDRCPAK	100 / 9 AA	67
Phosphosite 4:	NTN3	O00634	T430	KTPIPGPTEDSSPVQ	55 / 9 AA	61
Phosphosite 5:	DHX9	Q08211	T138	GYGVPGPTWDRGANL	87 / 8 AA	141
Phosphosite 6:	BIRC7	Q96CA5	T26	WAAGDGPTQERCGPR	71 / 7 AA	33
Phosphosite 7:	LOC90379	Q66K64	S351	PALCPGPSGSRCRAH	55 / 9 AA	66
Phosphosite 8:	BAI1	O14514	T166	RAGPPGPTDDFSVEY	75 / 8 AA	174
Phosphosite 9:	MAP6	Q96JE9	T90	TGPAPGPTGEREPAA	62 / 8 AA	87
Phosphosite 10:	SPTBN1	Q01082	T2171	SSPIPSPTSDRKAKT	62 / 8 AA	275
Phosphosite 11:	C6orf35	Q9NWH2	S20	SGLEAPGSTNDRLFL	62 / 8 AA	15
Phosphosite 12:	MFSD5	Q6N075	T442	ELRVPSPTEEPYAPE	44 / 9 AA	50
Phosphosite 13:	FAM39B	Q9H5Z6	T305	PEPSGSPTSDRCAGT	71 / 7 AA	51
Phosphosite 14:	FAM39B	Q9H5Z6	S306	EPSGSPTSDRCAGTS	71 / 7 AA	51
Phosphosite 15:	SPNS1	Q9H2V7	T506	LLHEAGSTDDRIVVP	62 / 8 AA	57
Phosphosite 16:	CCDC78	A2IDD5	S139	KAQVPGHSDDHRFQV	62 / 8 AA	49
Phosphosite 17:	PHF1	O43189	T438	SGYNFRPTDARCLPS	83 / 6 AA	62
Phosphosite 18:	COL24A1	Q17RW2	S982	GLQGLPGSTGDRGLP	62 / 8 AA	175
Phosphosite 19:	USP38	Q8NB14	S654	QASVPGPSEEPVVYN	44 / 9 AA	117
Phosphosite 20:	MFSD5	Q6N075	S440	DAELRVPSPTEEPYA	57 / 7 AA	50