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:	USP54
Human P-Site:	S1166
P-Site Sequence:	LRKNSSPSDSKPPFS
UniProt:	Q70EL1
Intern. Prot. ID:	IPI00418210

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP54	Q70EL1	S1166	LRKNSSPSDSKPPFS	100 / 9 AA	187
Phosphosite 1:	SF1	Q15637	S374	PWMNSGPSESRPYHG	66 / 9 AA	68
Phosphosite 2:	USP54	Q70EL1	S1168	KNSSPSDSKPPFSQG	100 / 7 AA	187
Phosphosite 3:	PHF6	Q8IWS0	S206	SPHRSSPSDTRPKCG	75 / 8 AA	41
Phosphosite 4:	USP54	Q70EL1	S1164	GSLRKNSSPSDSKPP	100 / 7 AA	187
Phosphosite 5:	RIN2	Q8WYP3	S218	FWSSPADSKPPNLPP	85 / 7 AA	100
Phosphosite 6:	ACIN1	Q9UKV3	S484	LSPLSSPSDTKAESP	75 / 8 AA	152
Phosphosite 7:	FSIP2	Q5CZC0	S764	QPRISSPSDTKEKYR	85 / 7 AA	370
Phosphosite 8:	ERVK5	Q9HDB9	S174	GPELVGPSESKPRGP	71 / 7 AA	74
Phosphosite 9:	ERVK6	Q7LDI9	S174	GPELVGPSESKPRGT	71 / 7 AA	74
Phosphosite 10:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S174	GPELVGPSESKPRGT	71 / 7 AA	74
Phosphosite 11:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S174	GPELVGPSESKPRGT	71 / 7 AA	74
Phosphosite 12:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S174	GPELVGPSESKPRGT	71 / 7 AA	124
Phosphosite 13:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S174	GPELVGPSESKPRGT	71 / 7 AA	74
Phosphosite 14:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S174	GPELVGPSESKPRGT	71 / 7 AA	72
Phosphosite 15:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S174	GPELVGPSESKPRGT	71 / 7 AA	74
Phosphosite 16:	LPIN2	Q92539	S374	AALAEAPSESKPAAK	71 / 7 AA	99
Phosphosite 17:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S174	GPELMGPSESKPRGT	71 / 7 AA	74
Phosphosite 18:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S174	GPELMGPSESKPRGT	71 / 7 AA	74
Phosphosite 19:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S176	ELVGPSESKPRGTSR	71 / 7 AA	74
Phosphosite 20:	ERVK5	Q9HDB9	S176	ELVGPSESKPRGPSP	71 / 7 AA	74