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-F(c)2_7q36.2 provirus ancestral Env polyprotein
Human P-Site:	S523
P-Site Sequence:	QTLKKKKSSKRS___
UniProt:	P60608
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	S523	QTLKKKKSSKRS___	100 / 9 AA	58
Phosphosite 1:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	S524	TLKKKKSSKRS____	100 / 8 AA	58
Phosphosite 2:	TTF1	Q15361	S226	SKKKKKKSSNREYET	87 / 8 AA	103
Phosphosite 3:	ATAD5	Q96QE3	S672	PKKSKKKSNKRSEKS	87 / 8 AA	208
Phosphosite 4:	KIAA1383	Q9P2G4	S755	GVSKKKNSSDRSSIL	77 / 9 AA	100
Phosphosite 5:	FLJ22626	Q8N5F7	S202	KRRKKKSSKRKHKKY	100 / 7 AA	47
Phosphosite 6:	PHF2	O75151	S954	QKSKKKKSAKRKLTP	87 / 8 AA	121
Phosphosite 7:	FLJ22626	Q8N5F7	S201	KKRRKKKSSKRKHKK	87 / 8 AA	47
Phosphosite 8:	CDK12	Q9NYV4	S375	SHSKKKRSSSRSRHS	77 / 9 AA	164
Phosphosite 9:	SAFB	Q15424	T85	TSEGNKKTSKRSSKG	75 / 8 AA	103
Phosphosite 10:	UBP1	Q9NZI7	S292	EHEQKKSSKRTLPAD	85 / 7 AA	60
Phosphosite 11:	UBP1	Q9NZI7	S291	VEHEQKKSSKRTLPA	85 / 7 AA	60
Phosphosite 12:	ZNF265	O95218	S198	EDSNKKKSNRRSRSK	66 / 9 AA	37
Phosphosite 13:	SAFB	Q15424	S86	SEGNKKTSKRSSKGR	75 / 8 AA	103
Phosphosite 14:	SENP6	Q9GZR1	S1005	EWEVKKGSKRSFSKD	85 / 7 AA	126