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_5q13.3 provirus ancestral Pro protein
Human P-Site:	S115
P-Site Sequence:	APLYSPTSQKIMTKM
UniProt:	P63124
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_5q13.3 provirus ancestral Pro protein	P63124	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 1:	ERVK6	Q9Y6I0	S115	APSYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pro protein	P63131	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Pro protein	P63129	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 4:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S894	APLYSPTSQKIMTKR	100 / 9 AA	124
Phosphosite 5:	HERV-K_6q14.1 provirus ancestral Pro protein	P63127	S115	APLYSPTSQKIMTKR	100 / 9 AA	17
Phosphosite 6:	HERV-K_11q22.1 provirus ancestral Pro protein	P63125	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Pro protein	P63122	S115	APLYSPTSQKIMTKR	100 / 9 AA	17
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Pro protein	P63121	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 9:	HERV-K_19q12 provirus ancestral Pro protein	P63120	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 10:	HERV-K_12q14.1 provirus ancestral Pro protein	P63119	S115	TPLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 11:	HERV-K_5q33.3 provirus ancestral Pro protein	P10265	S115	APLYSPTSQKIMTKM	100 / 9 AA	17
Phosphosite 12:	HERV-K_1q23.3 provirus ancestral Pro protein	P63123	S115	ATLYSPMSQKIMTKM	88 / 9 AA	17
Phosphosite 13:	ERVK6	Q9Y6I0	T114	PAPSYSPTSQKIMTK	100 / 8 AA	17
Phosphosite 14:	MALT1	Q9UDY8	S235	QICVEPTSQKLMPGS	85 / 7 AA	92
Phosphosite 15:	STRN4	Q9NRL3	T555	WGLAFSPTSQRLASC	62 / 8 AA	81
Phosphosite 16:	STRN4	Q9NRL3	S556	GLAFSPTSQRLASCS	62 / 8 AA	81
Phosphosite 17:	KIAA0406	O43156	S109	ACLYSPSSQKPAAVS	85 / 7 AA	122
Phosphosite 18:	KIAA0406	O43156	S108	SACLYSPSSQKPAAV	85 / 7 AA	122
Phosphosite 19:	CFH	P08603	S222	VINGSPISQKIIYKE	75 / 8 AA	139
Phosphosite 20:	HERV-K_1q22 provirus ancestral Pro protein	P63131	S112	TMPAPLYSPTSQKIM	100 / 6 AA	17