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:	S1056
P-Site Sequence:	DEHSLGCSPSNSSAQ
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	S1056	DEHSLGCSPSNSSAQ	100 / 9 AA	187
Phosphosite 1:	NUDT4	Q9NZJ9	S148	EKLKLGCSPANGNST	75 / 8 AA	20
Phosphosite 2:	USP54	Q70EL1	S1058	HSLGCSPSNSSAQPS	100 / 7 AA	187
Phosphosite 3:	AFAP1L1	Q8TED9	S151	SHNGCSPSHSIVDGY	85 / 7 AA	86
Phosphosite 4:	AFAP1L1	Q8TED9	S149	ISSHNGCSPSHSIVD	85 / 7 AA	86
Phosphosite 5:	FSTL4	Q6MZW2	S217	DEDLLGCSPGDLLRF	71 / 7 AA	93
Phosphosite 6:	KRTAP24-1	Q3LI83	S89	STTGCDPSNSSVPCN	85 / 7 AA	28
Phosphosite 7:	FAM76B	Q5HYJ3	S152	QRKSLGSSHSNSSSS	77 / 9 AA	39
Phosphosite 8:	UBE4B	O95155	S88	GVSSLSSSPSNSLET	77 / 9 AA	146
Phosphosite 9:	MAGE-A11	P43364	S13	RRGGLGCSPASIKRK	71 / 7 AA	48
Phosphosite 10:	CDC25A	P30304	S116	PQKLLGCSPALKRSH	83 / 6 AA	59
Phosphosite 11:	M6PR	P20645	S180	MDSSLACSPEISHLS	66 / 9 AA	31
Phosphosite 12:	Cx31	O75712	S230	PRGGCSPSSSASRAS	85 / 7 AA	31
Phosphosite 13:	Cx31	O75712	S228	DKPRGGCSPSSSASR	85 / 7 AA	31
Phosphosite 14:	PLK3	Q9H4B4	S626	HLRQLGCSPDLRQRL	100 / 5 AA	72
Phosphosite 15:	KIAA0556	O60303	S660	KELGLGCSPPAETLA	71 / 7 AA	181
Phosphosite 16:	PHF12	Q96QT6	S509	TQNSLSCSPPHQSPA	62 / 8 AA	110
Phosphosite 17:	SASH1	O94885	S721	SQGLSGCSPRDSGCY	71 / 7 AA	137
Phosphosite 18:	RELN	P78509	S3170	SSNSIGCSPFQFHEA	83 / 6 AA	388
Phosphosite 19:	PCNT	O95613	S3091	LQKGCSPSRSERSAW	85 / 7 AA	378
Phosphosite 20:	PCNT	O95613	S3089	HHLQKGCSPSRSERS	85 / 7 AA	378