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:	S456
P-Site Sequence:	KHTSKKGSLIERKRS
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	S456	KHTSKKGSLIERKRS	100 / 9 AA	187
Phosphosite 1:	MED1	Q15648	S18	EKLSKMSSLLERLHA	66 / 9 AA	168
Phosphosite 2:	RUNDC1	Q96C34	S563	NLICKSGSLIEPHYQ	66 / 9 AA	68
Phosphosite 3:	TTF1	Q15361	S767	NALRAKVSLIERLYE	85 / 7 AA	103
Phosphosite 4:	MAGOHB	Q96A72	S108	FTTSKIGSLIDVNQS	75 / 8 AA	17
Phosphosite 5:	MAGOH	P61326	S106	FTTSKIGSLIDVNQS	75 / 8 AA	17
Phosphosite 6:	C17orf76	Q8NAA5	S9	GTRQTKGSLAERASP	85 / 7 AA	38
Phosphosite 7:	USP14	P54578	S241	ATPSKKKSLIDQFFG	66 / 9 AA	56
Phosphosite 8:	CYBA	P13498	T64	GKRKKGSTMERWGQK	75 / 8 AA	21
Phosphosite 9:	NPC1	O15118	S1182	FTVSMKGSRVERAEE	66 / 9 AA	142
Phosphosite 10:	ZNF587	Q96SQ5	S310	KSFSQKGSLISHQLV	66 / 9 AA	66
Phosphosite 11:	ZNF417	Q8TAU3	S310	KSFSQKGSLISHQLV	66 / 9 AA	66
Phosphosite 12:	CYBA	P13498	S63	RGKRKKGSTMERWGQ	75 / 8 AA	21
Phosphosite 13:	PDIA5	Q14554	S28	LSSAKVSSLIERISD	66 / 9 AA	60
Phosphosite 14:	LIPE	Q05469	S200	GAKSKQGSLTELGFL	75 / 8 AA	117
Phosphosite 15:	KIAA1543	Q9P1Y5	S905	EMAQKRASLLERQQR	62 / 8 AA	135
Phosphosite 16:	BMPR2	Q13873	S221	YGAVYKGSLDERPVA	85 / 7 AA	115
Phosphosite 17:	C20orf175	Q96MK2	S340	SMGSRKGSLYNWTPP	55 / 9 AA	105
Phosphosite 18:	PAPPA2	Q9BXP8	S33	LGWTRKKSLVEREHL	55 / 9 AA	199
Phosphosite 19:	ATP6AP1	Q15904	S382	SSLSKKGSLLVARTQ	85 / 7 AA	52
Phosphosite 20:	PPFIA2	O75334	S538	QLKMRTGSLIEPTIP	62 / 8 AA	143