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-H_22q11.2 provirus ancestral Gag polyprotein
Human P-Site:	S126
P-Site Sequence:	PTPSVAESSQSSFST
UniProt:	Q8N8A4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S126	PTPSVAESSQSSFST	100 / 9 AA	30
Phosphosite 1:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S127	TPSVAESSQSSFSTD	100 / 8 AA	30
Phosphosite 2:	PRUNE2	Q8WUY3	S716	EDDVGESSQSSYDDP	87 / 8 AA	34
Phosphosite 3:	PRUNE2	Q8WUY3	S715	MEDDVGESSQSSYDD	87 / 8 AA	34
Phosphosite 4:	BRCA1	P38398	S1610	PQLKVAESAQSPAAA	75 / 8 AA	208
Phosphosite 5:	HECW1	Q76N89	S925	GSDSEAESSQSSLDL	88 / 9 AA	180
Phosphosite 6:	HECW1	Q76N89	S926	SDSEAESSQSSLDLR	100 / 7 AA	180
Phosphosite 7:	USP18	Q9UMW8	S20	QSILAESSQSPADLE	75 / 8 AA	43
Phosphosite 8:	TYR	P14679	S358	LTGIADASQSSMHNA	62 / 8 AA	60
Phosphosite 9:	DEPDC1A	Q5TB30	S724	QLQVANSSQNSLIKK	75 / 8 AA	89
Phosphosite 10:	ASCL5	Q7RTU5	S259	PSSLVPESSESSCFS	75 / 8 AA	29
Phosphosite 11:	TRIOBP	Q9H2D6	S1526	WGGPAESSQSWHSGT	85 / 7 AA	261
Phosphosite 12:	ASCL5	Q7RTU5	S260	SSLVPESSESSCFSP	75 / 8 AA	29
Phosphosite 13:	TRIOBP	Q9H2D6	S1525	NWGGPAESSQSWHSG	85 / 7 AA	261
Phosphosite 14:	DEPDC1A	Q5TB30	S723	SQLQVANSSQNSLIK	75 / 8 AA	89
Phosphosite 15:	RGS9	O75916	S556	RGPSVTESSEASLDT	66 / 9 AA	77
Phosphosite 16:	CENPF	P49454	S882	QSFVAETSQRISKLQ	83 / 6 AA	368
Phosphosite 17:	E2F8	A0AVK6	S427	KTNKAESSQNSAPFP	85 / 7 AA	94
Phosphosite 18:	ARNT2	Q9HBZ2	S642	RTPGFAESGQSSGQF	85 / 7 AA	79
Phosphosite 19:	NCRNA00083	Q6ZU45	S62	AHPSVAESSLRTRGW	66 / 9 AA	26
Phosphosite 20:	DOCK8	Q8NF50	S326	HTPSVAASSQARSAV	85 / 7 AA	239