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:	S722
P-Site Sequence:	IHTSVVDSDYKGEIQ
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	S722	IHTSVVDSDYKGEIQ	100 / 9 AA	124
Phosphosite 1:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	Y724	TSVVDSDYKGEIQLV	100 / 7 AA	124
Phosphosite 2:	CASP8AP2	Q9UKL3	Y313	KSNSDSDYKGERINS	100 / 6 AA	223
Phosphosite 3:	ZNF294	O94822	S63	EIDSLVDSDFRMVLR	62 / 8 AA	201
Phosphosite 4:	CASP8AP2	Q9UKL3	S311	KFKSNSDSDYKGERI	100 / 6 AA	223
Phosphosite 5:	LCN12	Q6JVE5	S124	EETRVVDSDYTQFAL	85 / 7 AA	22
Phosphosite 6:	NIPBL	Q6KC79	S1992	YEESLADSDNKGVNS	66 / 9 AA	316
Phosphosite 7:	PODN	Q7Z5L7	S566	AVGSVVDSAFRRLKH	62 / 8 AA	69
Phosphosite 8:	PTGDS	P41222	T123	YSVSVVETDYDQYAL	71 / 7 AA	21
Phosphosite 9:	MTF2	Q9Y483	S145	IDSSVIDSDEKWLCR	75 / 8 AA	67
Phosphosite 10:	CARD10	Q9BWT7	S737	EILRLVDSAYKRRQE	62 / 8 AA	116
Phosphosite 11:	SPTBN4	Q9H254	S2486	KATSEVASDYKKKKH	75 / 8 AA	289
Phosphosite 12:	DDX46	Q7L014	S277	TKKAVVDSDKKKGEL	75 / 8 AA	117
Phosphosite 13:	ARHGAP21	Q5T5U3	S566	VAPSVVNSDNRRMSG	62 / 8 AA	217
Phosphosite 14:	BRPF3	Q9ULD4	S1055	LEGVNGDSDYNGSGR	83 / 6 AA	136
Phosphosite 15:	BRPF3	Q9ULD4	Y1057	GVNGDSDYNGSGRSL	83 / 6 AA	136
Phosphosite 16:	B4GALT5	O43286	S83	RNSSVNDSDYPLDLN	85 / 7 AA	45
Phosphosite 17:	C16orf62	Q7Z3J2	S112	DDNSVVGSDFEPWTN	71 / 7 AA	110
Phosphosite 18:	PRDX1	Q06830	S32	QFKDISLSDYKGKYV	100 / 5 AA	22
Phosphosite 19:	RBM5	P52756	S37	SRSRRRDSDYKRSSD	100 / 5 AA	92
Phosphosite 20:	NKEF-B	P32119	S31	AFKEVKLSDYKGKYV	100 / 5 AA	22