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:	S106
P-Site Sequence:	QDFPYQRSLKFRPKG
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	S106	QDFPYQRSLKFRPKG	100 / 9 AA	67
Phosphosite 1:	ERVK5	Q9HDB8	S106	QDFSYQRSLKFRPKG	88 / 9 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S977	QDFSYQRSLKFRPKG	88 / 9 AA	165
Phosphosite 3:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S217	QDFSYQRSLKFRPKG	88 / 9 AA	75
Phosphosite 4:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S106	QDFSYQRSLKFRPKG	88 / 9 AA	67
Phosphosite 5:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S977	QDFSYQRSLKFRPKG	88 / 9 AA	115
Phosphosite 6:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S106	QDFSYQRSLKFRPKG	88 / 9 AA	64
Phosphosite 7:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	Y103	NYLQDFPYQRSLKFR	100 / 6 AA	67
Phosphosite 8:	UIMC1	Q96RL1	S306	QLEVYQKSLKMAQRQ	71 / 7 AA	80
Phosphosite 9:	DHX57	Q6P158	S752	DGSPYMRSMKQISKE	71 / 7 AA	156
Phosphosite 10:	ACOT2	P49753	S37	ASRLYQWSLKSSAQF	83 / 6 AA	53
Phosphosite 11:	AKAP11	Q9UKA4	S328	DEEGYQKSLKAKLEL	62 / 8 AA	211
Phosphosite 12:	NOT1	A5YKK6	S104	NPLHYQKSLKPAPHL	83 / 6 AA	241
Phosphosite 13:	TGM3	Q08188	S196	CLSILDRSLNFRRDA	71 / 7 AA	77
Phosphosite 14:	SDCCAG8	Q86SQ7	S20	ILGQYQRSLREHASR	71 / 7 AA	83
Phosphosite 15:	PCDH1	Q08174	S936	DEAGLQKSLKFNLMS	83 / 6 AA	115
Phosphosite 16:	APC2	Q9UJX6	S128	RLDPYLRSLELLEKW	62 / 8 AA	94
Phosphosite 17:	REXO1	Q8N1G1	S1176	LGLPYKRSLRNLMAD	71 / 7 AA	132
Phosphosite 18:	REXO1L1	Q8IX06	S617	LGFPYKRSLRNLAAD	71 / 7 AA	74
Phosphosite 19:	REXO1L2P	A0PJM3	S525	LGFPYKRSLRNLAAD	71 / 7 AA	64
Phosphosite 20:	Tripartite motif-containing protein LOC642612	Q3C1W6	S308	GLFEDVRSLMFRRGS	83 / 6 AA	53