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:	S399
P-Site Sequence:	RTDSSTESYPYKHSH
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	S399	RTDSSTESYPYKHSH	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	Y400	TDSSTESYPYKHSHH	100 / 8 AA	187
Phosphosite 2:	USP54	Q70EL1	Y402	SSTESYPYKHSHHES	100 / 6 AA	187
Phosphosite 3:	USP54	Q70EL1	T397	DTRTDSSTESYPYKH	100 / 7 AA	187
Phosphosite 4:	RING finger protein C14orf164	A8MTL3	S182	SRSSSAESIPYREAG	66 / 9 AA	34
Phosphosite 5:	NAP5	O14513	S1321	RQNSSTESSPNKAPS	77 / 9 AA	209
Phosphosite 6:	CTSS	P25774	Y204	GIDSDASYPYKAMDQ	75 / 8 AA	37
Phosphosite 7:	CTSS	P25774	S203	KGIDSDASYPYKAMD	75 / 8 AA	37
Phosphosite 8:	SOX7	Q9BT81	T196	GTPSSVDTYPYGLPT	62 / 8 AA	42
Phosphosite 9:	GRID2IP	A4D2P6	S627	ASPSSSESHPYASLD	75 / 8 AA	132
Phosphosite 10:	CTSL2	O60911	S201	GGLDSEESYPYVAVD	85 / 7 AA	37
Phosphosite 11:	CTSL2	O60911	Y202	GLDSEESYPYVAVDE	85 / 7 AA	37
Phosphosite 12:	CTSL1	P07711	S201	GGLDSEESYPYEATE	85 / 7 AA	38
Phosphosite 13:	CTSL1	P07711	Y202	GLDSEESYPYEATEE	85 / 7 AA	38
Phosphosite 14:	NFAT2	O95644	Y606	EKQSTDSYPVVGGKK	83 / 6 AA	101
Phosphosite 15:	NFAT2	O95644	S605	VEKQSTDSYPVVGGK	83 / 6 AA	101
Phosphosite 16:	CTSL2	O60911	Y204	DSEESYPYVAVDEIC	100 / 5 AA	37
Phosphosite 17:	TTC17	Q96AE7	S509	KRADCTESYPRVPVG	83 / 6 AA	130
Phosphosite 18:	N4BP2L2	Q92802	S32	KLKSTTESYVFHNHS	62 / 8 AA	67
Phosphosite 19:	NFAT2	O95644	T603	PLVEKQSTDSYPVVG	83 / 6 AA	101
Phosphosite 20:	RBKS	Q9H477	S310	QAAGTQSSYPYKKDL	100 / 5 AA	34