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:	S156
P-Site Sequence:	TELSPNTSSASTPPP
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	S156	TELSPNTSSASTPPP	100 / 9 AA	30
Phosphosite 1:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S157	ELSPNTSSASTPPPY	100 / 8 AA	30
Phosphosite 2:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	T155	QTELSPNTSSASTPP	100 / 8 AA	30
Phosphosite 3:	DIP2B	Q9P265	S146	CTPPDTSSASEDEGS	85 / 7 AA	171
Phosphosite 4:	DIP2A	Q14689	S138	YTPPDTSSASEDEGS	85 / 7 AA	170
Phosphosite 5:	DIP2B	Q9P265	S145	ACTPPDTSSASEDEG	85 / 7 AA	171
Phosphosite 6:	DIP2A	Q14689	S137	TYTPPDTSSASEDEG	85 / 7 AA	170
Phosphosite 7:	NACC1	Q96RE7	S267	ERTSPGTSSAYTSDS	77 / 9 AA	57
Phosphosite 8:	C7orf27	Q6PJG6	T745	EARGSPNTASAEATL	85 / 7 AA	88
Phosphosite 9:	DIP2B	Q9P265	T144	DACTPPDTSSASEDE	85 / 7 AA	171
Phosphosite 10:	DIP2A	Q14689	T136	ETYTPPDTSSASEDE	85 / 7 AA	170
Phosphosite 11:	PHF2	O75151	T964	RKLTPNTTSPSTSTS	66 / 9 AA	121
Phosphosite 12:	MRI	Q9BWK5	T102	PCSVSPHTSSGSSSE	75 / 8 AA	17
Phosphosite 13:	PHF2	O75151	S965	KLTPNTTSPSTSTSI	75 / 8 AA	121
Phosphosite 14:	TBX10	O75333	S295	EKDPNKASASTSKTP	75 / 8 AA	42
Phosphosite 15:	ERAP2	Q6P179	S357	LFDPKTSSASDKLWV	85 / 7 AA	110
Phosphosite 16:	MRI	Q9BWK5	S103	CSVSPHTSSGSSSEE	66 / 9 AA	17
Phosphosite 17:	MAP1B	P46821	S1733	VEASPSTSSAHTPSQ	77 / 9 AA	271
Phosphosite 18:	ERAP2	Q6P179	T355	SLLFDPKTSSASDKL	85 / 7 AA	110
Phosphosite 19:	NYREN18	Q9Y5A7	S559	PSDSAGTSSASTDED	77 / 9 AA	71