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:	S187
P-Site Sequence:	FSSATSASPPAQQFP
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	S187	FSSATSASPPAQQFP	100 / 9 AA	30
Phosphosite 1:	FPRL1	P25090	S341	DTAANSASPPAETEL	77 / 9 AA	39
Phosphosite 2:	MGMT	P16455	S201	GAGATSGSPPAGRN_	87 / 8 AA	22
Phosphosite 3:	C15orf39	Q6ZRI6	S996	PTPATSASPPGPTLK	87 / 8 AA	111
Phosphosite 4:	FPRL2	P25089	S343	NTDTTSASPPEETEL	66 / 9 AA	40
Phosphosite 5:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S185	LQFSSATSASPPAQQ	100 / 7 AA	30
Phosphosite 6:	C15orf39	Q6ZRI6	S994	ASPTPATSASPPGPT	100 / 7 AA	111
Phosphosite 7:	ZBTB24	O43167	S665	LHLATSTSDPAQHLQ	77 / 9 AA	78
Phosphosite 8:	PHC3	Q8NDX5	S508	SPPQMSTSPPAQIPP	85 / 7 AA	106
Phosphosite 9:	C9orf75	Q4KMQ1	S274	TPSATPASPPASATP	87 / 8 AA	76
Phosphosite 10:	KIAA0467	Q5T011	S2505	VQPQDSESPPAQLVS	85 / 7 AA	278
Phosphosite 11:	GGN	Q86UU5	S197	PALATPASPPTESQA	66 / 9 AA	67
Phosphosite 12:	C10orf54	Q9H7M9	S248	ENPGFEASPPAQGIP	100 / 6 AA	34
Phosphosite 13:	ANKRD17	O75179	S2047	VSSPSSPSPPAQPGG	75 / 8 AA	274
Phosphosite 14:	MGMT	P16455	S199	LKGAGATSGSPPAGR	85 / 7 AA	22
Phosphosite 15:	RXFP4	Q8TDU9	S9	PTLNTSASPPTFFWA	85 / 7 AA	41
Phosphosite 16:	SLC4A1AP	Q9BWU0	S18	REGATSPSPPTDATG	66 / 9 AA	89
Phosphosite 17:	ZC3H6	P61129	S454	KPPAFYTSASPPGPQ	100 / 6 AA	132
Phosphosite 18:	ZC3H6	P61129	S456	PAFYTSASPPGPQFQ	85 / 7 AA	132
Phosphosite 19:	RXFP4	Q8TDU9	S7	_MPTLNTSASPPTFF	100 / 6 AA	41
Phosphosite 20:	FPRL2	P25089	S341	TSNTDTTSASPPEET	85 / 7 AA	40