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_11q22.1 provirus ancestral Pol protein
Human P-Site:	Y663
P-Site Sequence:	PSFGRLSYVHVTVDT
UniProt:	P63136
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_11q22.1 provirus ancestral Pol protein	P63136	Y663	PSFGRLSYVHVTVDT	100 / 9 AA	107
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	110
Phosphosite 2:	ERVK6	Q9BXR3	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	108
Phosphosite 3:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	165
Phosphosite 4:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	108
Phosphosite 5:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	108
Phosphosite 6:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y665	PSFGRLSYVHVTVDT	100 / 9 AA	115
Phosphosite 7:	ERVK6	Q9WJR5	Y668	SSFGRLSYIHVTVDT	88 / 9 AA	108
Phosphosite 8:	WFS1	O76024	Y706	TWTGRFKYVRVTDID	66 / 9 AA	100
Phosphosite 9:	SPHK2	Q9NRA0	Y378	TYRGRLSYLPATVEP	66 / 9 AA	69
Phosphosite 10:	CPEB2	Q7Z5Q1	S275	DPLKGRLSYPHPGTD	85 / 7 AA	65
Phosphosite 11:	CPEB2	Q7Z5Q1	Y276	PLKGRLSYPHPGTDN	85 / 7 AA	65
Phosphosite 12:	NPAS4	Q8IUM7	Y39	ADKVRLSYLHIMSLA	62 / 8 AA	87
Phosphosite 13:	HEATR5A	Q86XA9	Y969	DSAGPLYYVHVEPTL	75 / 8 AA	222
Phosphosite 14:	HEATR5A	Q86XA9	Y968	IDSAGPLYYVHVEPT	75 / 8 AA	222
Phosphosite 15:	Dicer1	Q9UPY3	Y1345	AHEGRLSYMRSKKVS	71 / 7 AA	219
Phosphosite 16:	Dicer1	Q9UPY3	S1344	DAHEGRLSYMRSKKV	71 / 7 AA	219
Phosphosite 17:	EP400	Q96L91	Y120	FEHGSPSYIQVTSPL	55 / 9 AA	344
Phosphosite 18:	EP400NL	Q6ZTU2	Y109	FEHGSPSYIQVTSPL	55 / 9 AA	52
Phosphosite 19:	DPP8	Q6V1X1	Y251	REERRLTYVHNELAN	83 / 6 AA	103
Phosphosite 20:	DPP8	Q6V1X1	T250	TREERRLTYVHNELA	83 / 6 AA	103