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:	S139
P-Site Sequence:	STDPSDLSPPPQAAC
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	S139	STDPSDLSPPPQAAC	100 / 9 AA	30
Phosphosite 1:	PIK3R5	Q8WYR1	S848	PEKSDLSSPPQTPPD	87 / 8 AA	97
Phosphosite 2:	PIK3R5	Q8WYR1	S847	KPEKSDLSSPPQTPP	87 / 8 AA	97
Phosphosite 3:	Tiam1	Q13009	S1018	EMNPSDQSPSPQDST	77 / 9 AA	178
Phosphosite 4:	OTOA	Q7RTW8	S500	SQYVSDLSPAQQQGI	75 / 8 AA	129
Phosphosite 5:	FAM178B	Q8IXR5	S259	ETFPTDWSPPPVEFL	75 / 8 AA	94
Phosphosite 6:	BUD13	Q9BRD0	S407	KSSDSDLSPPRRSQP	75 / 8 AA	71
Phosphosite 7:	BUD13	Q9BRD0	S391	RSSDSDLSPPRRRQR	75 / 8 AA	71
Phosphosite 8:	Helicase B	Q8NG08	S119	YFLQSDMSPPNQKHI	75 / 8 AA	123
Phosphosite 9:	TBKBP1	A7MCY6	S184	DAAFSNLSPPPAPAP	85 / 7 AA	68
Phosphosite 10:	Myomesin 1	P52179	T908	ETVQEELTPPPQKAA	71 / 7 AA	188
Phosphosite 11:	CHRNA10	Q9GZZ6	S366	QSRPPELSPSPQSPE	66 / 9 AA	50
Phosphosite 12:	KCNU1	A8MYU2	S801	CSMCAVLSPPPQPSS	100 / 6 AA	130
Phosphosite 13:	FCGBP	Q9Y6R7	S1553	SLGCSALSAPPQCQD	75 / 8 AA	572
Phosphosite 14:	KIAA1549	Q9HCM3	S580	SLMPSDLSPFTSQSF	100 / 6 AA	203
Phosphosite 15:	BUD13	Q9BRD0	S375	QDSDSDLSPPRNRPR	100 / 6 AA	71
Phosphosite 16:	STMN3	Q9NZ72	S62	EVILKSPSDLSPESP	100 / 6 AA	21
Phosphosite 17:	STMN3	Q9NZ72	S65	LKSPSDLSPESPMLS	100 / 6 AA	21
Phosphosite 18:	AlphaK1	Q96L96	S1855	GRKGSQLSPQPQKKG	75 / 8 AA	201
Phosphosite 19:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S136	SSFSTDPSDLSPPPQ	100 / 6 AA	30
Phosphosite 20:	C5orf25	Q8NDZ2	S304	PQSPSDVSPSPDAPQ	66 / 9 AA	97