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:	T169
P-Site Sequence:	PPYNPSITSPPHTWS
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	T169	PPYNPSITSPPHTWS	100 / 9 AA	30
Phosphosite 1:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S170	PYNPSITSPPHTWSG	100 / 8 AA	30
Phosphosite 2:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S167	TPPPYNPSITSPPHT	100 / 7 AA	30
Phosphosite 3:	Cdc27	P30260	S369	VLSPTITSPPNALPR	75 / 8 AA	92
Phosphosite 4:	Cdc27	P30260	T368	QVLSPTITSPPNALP	66 / 9 AA	92
Phosphosite 5:	C11orf59	Q6IAA8	S113	PPLPSLTSQPHQVLA	75 / 8 AA	18
Phosphosite 6:	C11orf59	Q6IAA8	T112	LPPLPSLTSQPHQVL	75 / 8 AA	18
Phosphosite 7:	POU3F4	P49335	T125	PAPNPSITSSGQPLN	66 / 9 AA	39
Phosphosite 8:	AKAP2	Q9Y2D5	S18	KSVPGITSTPHPMDH	75 / 8 AA	95
Phosphosite 9:	GIGYF2	Q6Y7W6	T25	LSSGGSITSPPLSPA	100 / 6 AA	150
Phosphosite 10:	BMP1	P13497	T603	TKLNGSITSPGWPKE	66 / 9 AA	111
Phosphosite 11:	POU3F4	P49335	S123	ASPAPNPSITSSGQP	100 / 6 AA	39
Phosphosite 12:	NFI-X	Q14938	T267	TLGRRSITSPPSTST	100 / 6 AA	55
Phosphosite 13:	GIGYF2	Q6Y7W6	S26	SSGGSITSPPLSPAL	100 / 6 AA	150
Phosphosite 14:	NFI-X	Q14938	S268	LGRRSITSPPSTSTT	100 / 6 AA	55
Phosphosite 15:	PPP1R15B	Q5SWA1	S135	QLDSSDPSVTSPLDW	71 / 7 AA	79
Phosphosite 16:	BMP1	P13497	S601	FLTKLNGSITSPGWP	85 / 7 AA	111
Phosphosite 17:	CCDC71	Q8IV32	T96	RAPNPTATSPPASAP	75 / 8 AA	50
Phosphosite 18:	XKR7	Q5GH72	T470	GPPADAITSPPRSLP	71 / 7 AA	64
Phosphosite 19:	MIDN	Q504T8	S183	AAARGDPSIASPVSS	71 / 7 AA	49
Phosphosite 20:	SYPL1	Q16563	T244	SLHSPSNTSAPHSQG	66 / 9 AA	29