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_22q11.21 provirus ancestral Env polyprotein
Human P-Site:	Y103
P-Site Sequence:	NYLQDFPYQRSLKFR
UniProt:	P61566
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_22q11.21 provirus ancestral Env polyprotein	P61566	Y103	NYLQDFPYQRSLKFR	100 / 9 AA	67
Phosphosite 1:	ERVK5	Q9HDB8	Y103	NYLQDFSYQRSLKFR	88 / 9 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y974	NYLQDFSYQRSLKFR	88 / 9 AA	165
Phosphosite 3:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y214	NYLQDFSYQRSLKFR	88 / 9 AA	75
Phosphosite 4:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y103	NYLQDFSYQRSLKFR	88 / 9 AA	67
Phosphosite 5:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y974	NYLQDFSYQRSLKFR	88 / 9 AA	115
Phosphosite 6:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	Y103	NCLQDFSYQRSLKFR	88 / 9 AA	64
Phosphosite 7:	PADI3	Q9ULW8	Y381	GELQDFPYKRILGPD	77 / 9 AA	75
Phosphosite 8:	ERVK5	Q9HDB8	S102	VNYLQDFSYQRSLKF	87 / 8 AA	28
Phosphosite 9:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S973	VNYLQDFSYQRSLKF	87 / 8 AA	165
Phosphosite 10:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S213	VNYLQDFSYQRSLKF	87 / 8 AA	75
Phosphosite 11:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S102	VNYLQDFSYQRSLKF	87 / 8 AA	67
Phosphosite 12:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S973	VNYLQDFSYQRSLKF	87 / 8 AA	115
Phosphosite 13:	BAT2L1	Q5JSZ5	Y620	SPAQEFKYQKSLPPR	66 / 9 AA	166
Phosphosite 14:	REXO1L1	Q8IX06	Y614	PHYLGFPYKRSLRNL	75 / 8 AA	74
Phosphosite 15:	REXO1L2P	A0PJM3	Y522	PHYLGFPYKRSLRNL	75 / 8 AA	64
Phosphosite 16:	PADI1	Q9ULC6	Y383	RGLKDFPYKRILGPD	66 / 9 AA	75
Phosphosite 17:	CPT1C	Q8TCG5	Y167	RHPMLFSYQRSLPRQ	85 / 7 AA	91
Phosphosite 18:	PLD4	Q96BZ4	Y390	TDPTMFPYLRSLQAL	85 / 7 AA	56
Phosphosite 19:	C6orf123	Q9Y6Z2	Y29	LLTSDFPYGRSCQIE	85 / 7 AA	6
Phosphosite 20:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S106	QDFPYQRSLKFRPKG	100 / 6 AA	67