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_19q12 provirus ancestral Gag polyprotein
Human P-Site:	S258
P-Site Sequence:	LNPTAPPSRRGSELH
UniProt:	Q9YNA8
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_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S258	LNPTAPPSRRGSELH	100 / 9 AA	74
Phosphosite 1:	ERVK6	Q7LDI9	S258	LNPTAPPSRQGSKLH	88 / 9 AA	74
Phosphosite 2:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S258	LNPTAPPSRQGSELH	88 / 9 AA	74
Phosphosite 3:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S258	LNPTAPPSRQGSELH	88 / 9 AA	74
Phosphosite 4:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S258	LNPTAPPSRQGSELH	88 / 9 AA	124
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S258	LNPTAPPSRQGSELH	88 / 9 AA	74
Phosphosite 6:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S258	LNPTAPPSRQGSELH	88 / 9 AA	72
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S258	LNPTAPPSRQGSELH	88 / 9 AA	74
Phosphosite 8:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S258	LNPTAPPSRQGSELH	88 / 9 AA	74
Phosphosite 9:	NTF4	P34130	S89	VSETAPASRRGELAV	87 / 8 AA	22
Phosphosite 10:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S258	LNPMAPPSRQGSELH	77 / 9 AA	74
Phosphosite 11:	TCTEX1D4	Q5JR98	S49	GPGPAPASRRGSMLG	87 / 8 AA	23
Phosphosite 12:	GJB1	P08034	S229	QRRSNPPSRKGSGFG	66 / 9 AA	32
Phosphosite 13:	SYT12	Q8IV01	S93	ASTRGPPSRKGSLSI	75 / 8 AA	47
Phosphosite 14:	BCORL1	Q5H9F3	S1029	ILDVVPSSRRGSSTE	66 / 9 AA	183
Phosphosite 15:	ADRA2A	P08913	S232	RRTRVPPSRRGPDAV	85 / 7 AA	49
Phosphosite 16:	SLCO4A1	Q96BD0	S30	GLDHTPPSRRASPGT	75 / 8 AA	77
Phosphosite 17:	KCTD12	Q96CX2	S142	PGPGPPPSRRGVHKE	100 / 6 AA	36
Phosphosite 18:	SCD	O00767	S25	TTITAPPSRVLQNGG	100 / 6 AA	42
Phosphosite 19:	MUC19	Q7Z5P9	T1737	LGTTAPSTRRSSTTK	66 / 9 AA	598
Phosphosite 20:	PPP1R3A	Q16821	S42	PGFSPQPSRRGSDSS	66 / 9 AA	126