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-K_1q23.3 provirus ancestral Env polyprotein
Human P-Site:	S79
P-Site Sequence:	VPTVSPNSRFTYHMV
UniProt:	O42043
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S79	VPTVSPNSRFTYHMV	100 / 9 AA	64
Phosphosite 1:	ERVK5	Q9HDB8	S79	VPTVSPNSRFTYHMV	100 / 9 AA	28
Phosphosite 2:	EnvK6	Q902F8	S190	VPTVSPISRFTYHMV	88 / 9 AA	79
Phosphosite 3:	USH2A	O75445	Y3745	NLEPNSRYTYKLEVK	85 / 7 AA	576
Phosphosite 4:	COL2A1	P02458	S1427	EIRAEGNSRFTYTAL	100 / 6 AA	142
Phosphosite 5:	COL1A1	P02452	S1404	EIRAEGNSRFTYSVT	100 / 6 AA	139
Phosphosite 6:	COL2A1	P02458	T1430	AEGNSRFTYTALKDG	100 / 6 AA	142
Phosphosite 7:	COL1A2	P08123	T1309	AEGNSRFTYTVLVDG	100 / 6 AA	129
Phosphosite 8:	COL1A1	P02452	T1407	AEGNSRFTYSVTVDG	100 / 6 AA	139
Phosphosite 9:	IL18RAP	O95256	S549	LKSVPPNSRFWAKMR	85 / 7 AA	68
Phosphosite 10:	GPR155	Q7Z3F1	S129	LLVASPDSRFSKAGL	62 / 8 AA	97
Phosphosite 11:	ERVK5	Q9HDB8	S76	LVEVPTVSPNSRFTY	100 / 6 AA	28
Phosphosite 12:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S76	LVEVPTVSPNSRFTY	100 / 6 AA	64
Phosphosite 13:	XRN2	Q9H0D6	T478	SPSISPNTSFTSDGS	62 / 8 AA	109
Phosphosite 14:	HHEX	Q03014	S57	TLPSPNSSFTSLVSP	85 / 7 AA	30
Phosphosite 15:	ZNF785	A8K8V0	T266	SDCKSRFTYPYLLAI	83 / 6 AA	46
Phosphosite 16:	ERVK5	Q9HDB8	Y83	SPNSRFTYHMVSGMS	100 / 5 AA	28
Phosphosite 17:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y954	SPISRFTYHMVSGMS	100 / 5 AA	165
Phosphosite 18:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y194	SPISRFTYHMVSGMS	100 / 5 AA	75
Phosphosite 19:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y83	SPISRFTYHMVSGMS	100 / 5 AA	67
Phosphosite 20:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	Y83	SPISRFTYHMVSGMS	100 / 5 AA	67