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_5q33.3 provirus ancestral Pol protein
Human P-Site:	S977
P-Site Sequence:	QDFSYQRSLKFRPKG
UniProt:	P10266
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_5q33.3 provirus ancestral Pol protein	P10266	S977	QDFSYQRSLKFRPKG	100 / 9 AA	115
Phosphosite 1:	ERVK5	Q9HDB8	S106	QDFSYQRSLKFRPKG	100 / 9 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S977	QDFSYQRSLKFRPKG	100 / 9 AA	165
Phosphosite 3:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S217	QDFSYQRSLKFRPKG	100 / 9 AA	75
Phosphosite 4:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S106	QDFSYQRSLKFRPKG	100 / 9 AA	67
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S106	QDFSYQRSLKFRPKG	100 / 9 AA	64
Phosphosite 6:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S106	QDFPYQRSLKFRPKG	88 / 9 AA	67
Phosphosite 7:	GCM2	O75603	S323	SYSSYERSFDFTNKQ	62 / 8 AA	57
Phosphosite 8:	CPT1C	Q8TCG5	Y167	RHPMLFSYQRSLPRQ	100 / 6 AA	91
Phosphosite 9:	ERVK5	Q9HDB8	Y103	NYLQDFSYQRSLKFR	100 / 6 AA	28
Phosphosite 10:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y974	NYLQDFSYQRSLKFR	100 / 6 AA	165
Phosphosite 11:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y214	NYLQDFSYQRSLKFR	100 / 6 AA	75
Phosphosite 12:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y103	NYLQDFSYQRSLKFR	100 / 6 AA	67
Phosphosite 13:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y974	NYLQDFSYQRSLKFR	100 / 6 AA	115
Phosphosite 14:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	Y103	NCLQDFSYQRSLKFR	100 / 6 AA	64
Phosphosite 15:	CPT1C	Q8TCG5	S170	MLFSYQRSLPRQPVP	100 / 6 AA	91
Phosphosite 16:	AKAP11	Q9UKA4	S328	DEEGYQKSLKAKLEL	55 / 9 AA	211
Phosphosite 17:	UIMC1	Q96RL1	S306	QLEVYQKSLKMAQRQ	71 / 7 AA	80
Phosphosite 18:	C12orf63	Q6ZTY8	S340	LQASNQRSLKVQALH	85 / 7 AA	136
Phosphosite 19:	ACOT2	P49753	S37	ASRLYQWSLKSSAQF	83 / 6 AA	53
Phosphosite 20:	ARID1B	Q8NFD5	S1549	SPASFQRSLENRMSP	66 / 9 AA	236