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:	S127
P-Site Sequence:	TPSVAESSQSSFSTD
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	S127	TPSVAESSQSSFSTD	100 / 9 AA	30
Phosphosite 1:	PRUNE2	Q8WUY3	S716	EDDVGESSQSSYDDP	77 / 9 AA	34
Phosphosite 2:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S126	PTPSVAESSQSSFST	100 / 8 AA	30
Phosphosite 3:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S129	SVAESSQSSFSTDPS	100 / 7 AA	30
Phosphosite 4:	PRUNE2	Q8WUY3	S715	MEDDVGESSQSSYDD	87 / 8 AA	34
Phosphosite 5:	HECW1	Q76N89	S926	SDSEAESSQSSLDLR	87 / 8 AA	180
Phosphosite 6:	SEC31L1	O94979	S1048	SAPVPLSSQSSFPQP	77 / 9 AA	133
Phosphosite 7:	ARAP2	Q8WZ64	S892	LSQESSQSTFLCDFL	85 / 7 AA	193
Phosphosite 8:	DEPDC1A	Q5TB30	S724	QLQVANSSQNSLIKK	66 / 9 AA	89
Phosphosite 9:	PRUNE2	Q8WUY3	S718	DVGESSQSSYDDPSM	85 / 7 AA	34
Phosphosite 10:	BRCA1	P38398	S1610	PQLKVAESAQSPAAA	75 / 8 AA	208
Phosphosite 11:	ARAP2	Q8WZ64	S890	GVLSQESSQSTFLCD	85 / 7 AA	193
Phosphosite 12:	TYR	P14679	S358	LTGIADASQSSMHNA	55 / 9 AA	60
Phosphosite 13:	COG2	Q14746	S556	ISAALEDSQSSFSAC	85 / 7 AA	83
Phosphosite 14:	HECW1	Q76N89	S925	GSDSEAESSQSSLDL	100 / 7 AA	180
Phosphosite 15:	SMARCE1	Q969G3	S314	AAEQAERSQSSIVPE	75 / 8 AA	47
Phosphosite 16:	COG2	Q14746	S558	AALEDSQSSFSACVP	85 / 7 AA	83
Phosphosite 17:	USP18	Q9UMW8	S20	QSILAESSQSPADLE	75 / 8 AA	43
Phosphosite 18:	C12orf35	Q9HCM1	S36	INQITTTSQSSFSYP	55 / 9 AA	195
Phosphosite 19:	ASCL5	Q7RTU5	S259	PSSLVPESSESSCFS	75 / 8 AA	29
Phosphosite 20:	HECW1	Q76N89	S928	SEAESSQSSLDLRRE	85 / 7 AA	180